diff options
81 files changed, 877 insertions, 758 deletions
diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt index 41c95cc1dc1..17ddd822b45 100644 --- a/Documentation/watchdog/watchdog-parameters.txt +++ b/Documentation/watchdog/watchdog-parameters.txt @@ -125,6 +125,11 @@ ibmasr: nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) ------------------------------------------------- +imx2_wdt: +timeout: Watchdog timeout in seconds (default 60 s) +nowayout: Watchdog cannot be stopped once started + (default=kernel config parameter) +------------------------------------------------- indydog: nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) diff --git a/MAINTAINERS b/MAINTAINERS index 7642365ed6d..a07a49deb47 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2111,11 +2111,18 @@ F: drivers/edac/i5000_edac.c EDAC-I5400 M: Mauro Carvalho Chehab <mchehab@redhat.com> -L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) +L: linux-edac@vger.kernel.org W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/i5400_edac.c +EDAC-I7CORE +M: Mauro Carvalho Chehab <mchehab@redhat.com> +L: linux-edac@vger.kernel.org +W: bluesmoke.sourceforge.net +S: Maintained +F: drivers/edac/i7core_edac.c linux/edac_mce.h drivers/edac/edac_mce.c + EDAC-I82975X M: Ranganathan Desikan <ravi@jetztechnologies.com> M: "Arvind R." <arvind@jetztechnologies.com> @@ -883,80 +883,10 @@ PHONY += $(vmlinux-dirs) $(vmlinux-dirs): prepare scripts $(Q)$(MAKE) $(build)=$@ -# Build the kernel release string -# -# The KERNELRELEASE value built here is stored in the file -# include/config/kernel.release, and is used when executing several -# make targets, such as "make install" or "make modules_install." -# -# The eventual kernel release string consists of the following fields, -# shown in a hierarchical format to show how smaller parts are concatenated -# to form the larger and final value, with values coming from places like -# the Makefile, kernel config options, make command line options and/or -# SCM tag information. -# -# $(KERNELVERSION) -# $(VERSION) eg, 2 -# $(PATCHLEVEL) eg, 6 -# $(SUBLEVEL) eg, 18 -# $(EXTRAVERSION) eg, -rc6 -# $(localver-full) -# $(localver) -# localversion* (files without backups, containing '~') -# $(CONFIG_LOCALVERSION) (from kernel config setting) -# $(LOCALVERSION) (from make command line, if provided) -# $(localver-extra) -# $(scm-identifier) (unique SCM tag, if one exists) -# ./scripts/setlocalversion (only with CONFIG_LOCALVERSION_AUTO) -# .scmversion (only with CONFIG_LOCALVERSION_AUTO) -# + (only without CONFIG_LOCALVERSION_AUTO -# and without LOCALVERSION= and -# repository is at non-tagged commit) -# -# For kernels without CONFIG_LOCALVERSION_AUTO compiled from an SCM that has -# been revised beyond a tagged commit, `+' is appended to the version string -# when not overridden by using "make LOCALVERSION=". This indicates that the -# kernel is not a vanilla release version and has been modified. - -pattern = ".*/localversion[^~]*" -string = $(shell cat /dev/null \ - `find $(objtree) $(srctree) -maxdepth 1 -regex $(pattern) | sort -u`) - -localver = $(subst $(space),, $(string) \ - $(patsubst "%",%,$(CONFIG_LOCALVERSION))) - -# scripts/setlocalversion is called to create a unique identifier if the source -# is managed by a known SCM and the repository has been revised since the last -# tagged (release) commit. The format of the identifier is determined by the -# SCM's implementation. -# -# .scmversion is used when generating rpm packages so we do not loose -# the version information from the SCM when we do the build of the kernel -# from the copied source -ifeq ($(wildcard .scmversion),) - scm-identifier = $(shell $(CONFIG_SHELL) \ - $(srctree)/scripts/setlocalversion $(srctree)) -else - scm-identifier = $(shell cat .scmversion 2> /dev/null) -endif - -ifdef CONFIG_LOCALVERSION_AUTO - localver-extra = $(scm-identifier) -else - ifneq ($(scm-identifier),) - ifeq ("$(origin LOCALVERSION)", "undefined") - localver-extra = + - endif - endif -endif - -localver-full = $(localver)$(LOCALVERSION)$(localver-extra) - # Store (new) KERNELRELASE string in include/config/kernel.release -kernelrelease = $(KERNELVERSION)$(localver-full) include/config/kernel.release: include/config/auto.conf FORCE $(Q)rm -f $@ - $(Q)echo $(kernelrelease) > $@ + $(Q)echo "$(KERNELVERSION)$$($(CONFIG_SHELL) scripts/setlocalversion $(srctree))" > $@ # Things we need to do before we recursively start building the kernel diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index 5dfd916e9ea..7b3cdc6c6d9 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -121,7 +121,7 @@ static inline void down_spin(struct spinaphore *ss) ia64_invala(); for (;;) { - asm volatile ("ld4.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory"); + asm volatile ("ld8.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory"); if (time_before(t, serve)) return; cpu_relax(); diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c index 611df11ba15..c2897b7b4a3 100644 --- a/arch/x86/kernel/cpu/perf_event_amd.c +++ b/arch/x86/kernel/cpu/perf_event_amd.c @@ -102,8 +102,8 @@ static const u64 amd_perfmon_event_map[] = [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0, [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0080, [PERF_COUNT_HW_CACHE_MISSES] = 0x0081, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4, - [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c2, + [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c3, }; static u64 amd_pmu_event_map(int hw_event) diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 142d70c74b0..725ef4d17cd 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -526,6 +526,7 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs) dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) { struct task_struct *tsk = current; + int user_icebp = 0; unsigned long dr6; int si_code; @@ -534,6 +535,14 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) /* Filter out all the reserved bits which are preset to 1 */ dr6 &= ~DR6_RESERVED; + /* + * If dr6 has no reason to give us about the origin of this trap, + * then it's very likely the result of an icebp/int01 trap. + * User wants a sigtrap for that. + */ + if (!dr6 && user_mode(regs)) + user_icebp = 1; + /* Catch kmemcheck conditions first of all! */ if ((dr6 & DR_STEP) && kmemcheck_trap(regs)) return; @@ -575,7 +584,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) regs->flags &= ~X86_EFLAGS_TF; } si_code = get_si_code(tsk->thread.debugreg6); - if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS)) + if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS) || user_icebp) send_sigtrap(tsk, regs, error_code, si_code); preempt_conditional_cli(regs); diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 2ebc3911550..864dd46c346 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -781,7 +781,7 @@ static int __init erst_init(void) status = acpi_get_table(ACPI_SIG_ERST, 0, (struct acpi_table_header **)&erst_tab); if (status == AE_NOT_FOUND) { - pr_err(ERST_PFX "Table is not found!\n"); + pr_info(ERST_PFX "Table is not found!\n"); goto err; } else if (ACPI_FAILURE(status)) { const char *msg = acpi_format_exception(status); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 8ca16f54e1e..f2522534ae6 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1053,6 +1053,16 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable) return -ENODEV; + /* + * For some reason, MCP89 on MacBook 7,1 doesn't work with + * ahci, use ata_generic instead. + */ + if (pdev->vendor == PCI_VENDOR_ID_NVIDIA && + pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA && + pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE && + pdev->subsystem_device == 0xcb89) + return -ENODEV; + /* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode. * At the moment, we can only use the AHCI mode. Let the users know * that for SAS drives they're out of luck. diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index 573158a9668..7107a6929de 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -32,6 +32,11 @@ * A generic parallel ATA driver using libata */ +enum { + ATA_GEN_CLASS_MATCH = (1 << 0), + ATA_GEN_FORCE_DMA = (1 << 1), +}; + /** * generic_set_mode - mode setting * @link: link to set up @@ -46,13 +51,17 @@ static int generic_set_mode(struct ata_link *link, struct ata_device **unused) { struct ata_port *ap = link->ap; + const struct pci_device_id *id = ap->host->private_data; int dma_enabled = 0; struct ata_device *dev; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - /* Bits 5 and 6 indicate if DMA is active on master/slave */ - if (ap->ioaddr.bmdma_addr) + if (id->driver_data & ATA_GEN_FORCE_DMA) { + dma_enabled = 0xff; + } else if (ap->ioaddr.bmdma_addr) { + /* Bits 5 and 6 indicate if DMA is active on master/slave */ dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); + } if (pdev->vendor == PCI_VENDOR_ID_CENATEK) dma_enabled = 0xFF; @@ -126,7 +135,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id const struct ata_port_info *ppi[] = { &info, NULL }; /* Don't use the generic entry unless instructed to do so */ - if (id->driver_data == 1 && all_generic_ide == 0) + if ((id->driver_data & ATA_GEN_CLASS_MATCH) && all_generic_ide == 0) return -ENODEV; /* Devices that need care */ @@ -155,7 +164,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id return rc; pcim_pin_device(dev); } - return ata_pci_bmdma_init_one(dev, ppi, &generic_sht, NULL, 0); + return ata_pci_bmdma_init_one(dev, ppi, &generic_sht, (void *)id, 0); } static struct pci_device_id ata_generic[] = { @@ -167,7 +176,15 @@ static struct pci_device_id ata_generic[] = { { PCI_DEVICE(PCI_VENDOR_ID_HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), }, { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C561), }, { PCI_DEVICE(PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C558), }, - { PCI_DEVICE(PCI_VENDOR_ID_CENATEK,PCI_DEVICE_ID_CENATEK_IDE), }, + { PCI_DEVICE(PCI_VENDOR_ID_CENATEK,PCI_DEVICE_ID_CENATEK_IDE), + .driver_data = ATA_GEN_FORCE_DMA }, + /* + * For some reason, MCP89 on MacBook 7,1 doesn't work with + * ahci, use ata_generic instead. + */ + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA, + PCI_VENDOR_ID_APPLE, 0xcb89, + .driver_data = ATA_GEN_FORCE_DMA }, #if !defined(CONFIG_PATA_TOSHIBA) && !defined(CONFIG_PATA_TOSHIBA_MODULE) { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), }, { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), }, @@ -175,7 +192,8 @@ static struct pci_device_id ata_generic[] = { { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_5), }, #endif /* Must come last. If you add entries adjust this table appropriately */ - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 1}, + { PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL), + .driver_data = ATA_GEN_CLASS_MATCH }, { 0, }, }; diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 261f86d102e..81e772a94d5 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -324,6 +324,7 @@ static ssize_t ahci_store_em_buffer(struct device *dev, struct ahci_host_priv *hpriv = ap->host->private_data; void __iomem *mmio = hpriv->mmio; void __iomem *em_mmio = mmio + hpriv->em_loc; + const unsigned char *msg_buf = buf; u32 em_ctl, msg; unsigned long flags; int i; @@ -343,8 +344,8 @@ static ssize_t ahci_store_em_buffer(struct device *dev, } for (i = 0; i < size; i += 4) { - msg = buf[i] | buf[i + 1] << 8 | - buf[i + 2] << 16 | buf[i + 3] << 24; + msg = msg_buf[i] | msg_buf[i + 1] << 8 | + msg_buf[i + 2] << 16 | msg_buf[i + 3] << 24; writel(msg, em_mmio + i); } diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 4b51982fd23..d2abf514398 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -97,20 +97,18 @@ EXPORT_SYMBOL(agp_flush_chipset); void agp_alloc_page_array(size_t size, struct agp_memory *mem) { mem->pages = NULL; - mem->vmalloc_flag = false; if (size <= 2*PAGE_SIZE) - mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NORETRY); + mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NOWARN); if (mem->pages == NULL) { mem->pages = vmalloc(size); - mem->vmalloc_flag = true; } } EXPORT_SYMBOL(agp_alloc_page_array); void agp_free_page_array(struct agp_memory *mem) { - if (mem->vmalloc_flag) { + if (is_vmalloc_addr(mem->pages)) { vfree(mem->pages); } else { kfree(mem->pages); diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 52ff8aa63f8..1b128702d30 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -143,7 +143,7 @@ static inline int which_bucket(unsigned int duration) * This allows us to calculate * E(duration)|iowait */ - if (nr_iowait_cpu()) + if (nr_iowait_cpu(smp_processor_id())) bucket = BUCKETS/2; if (duration < 10) @@ -175,7 +175,7 @@ static inline int performance_multiplier(void) mult += 2 * get_loadavg(); /* for IO wait tasks (per cpu!) we add 5x each */ - mult += 10 * nr_iowait_cpu(); + mult += 10 * nr_iowait_cpu(smp_processor_id()); return mult; } diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index 5a22ca6927e..7c3747902a3 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -4257,10 +4257,12 @@ static int ppc440spe_adma_setup_irqs(struct ppc440spe_adma_device *adev, struct ppc440spe_adma_chan *chan, int *initcode) { + struct of_device *ofdev; struct device_node *np; int ret; - np = container_of(adev->dev, struct of_device, dev)->node; + ofdev = container_of(adev->dev, struct of_device, dev); + np = ofdev->dev.of_node; if (adev->id != PPC440SPE_XOR_ID) { adev->err_irq = irq_of_parse_and_map(np, 1); if (adev->err_irq == NO_IRQ) { diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index cf17dbb8014..ac9f7985096 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1958,20 +1958,20 @@ static int get_channel_from_ecc_syndrome(struct mem_ctl_info *mci, u16 syndrome) u32 value = 0; int err_sym = 0; - amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value); + if (boot_cpu_data.x86 == 0x10) { - /* F3x180[EccSymbolSize]=1, x8 symbols */ - if (boot_cpu_data.x86 == 0x10 && - boot_cpu_data.x86_model > 7 && - value & BIT(25)) { - err_sym = decode_syndrome(syndrome, x8_vectors, - ARRAY_SIZE(x8_vectors), 8); - return map_err_sym_to_channel(err_sym, 8); - } else { - err_sym = decode_syndrome(syndrome, x4_vectors, - ARRAY_SIZE(x4_vectors), 4); - return map_err_sym_to_channel(err_sym, 4); + amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value); + + /* F3x180[EccSymbolSize]=1 => x8 symbols */ + if (boot_cpu_data.x86_model > 7 && + value & BIT(25)) { + err_sym = decode_syndrome(syndrome, x8_vectors, + ARRAY_SIZE(x8_vectors), 8); + return map_err_sym_to_channel(err_sym, 8); + } } + err_sym = decode_syndrome(syndrome, x4_vectors, ARRAY_SIZE(x4_vectors), 4); + return map_err_sym_to_channel(err_sym, 4); } /* diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 6b8b7b41ec5..cc9357da0e3 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1233,10 +1233,28 @@ static void __init i7core_xeon_pci_fixup(struct pci_id_table *table) for (i = 0; i < MAX_SOCKET_BUSES; i++) pcibios_scan_specific_bus(255-i); } + pci_dev_put(pdev); table++; } } +static unsigned i7core_pci_lastbus(void) +{ + int last_bus = 0, bus; + struct pci_bus *b = NULL; + + while ((b = pci_find_next_bus(b)) != NULL) { + bus = b->number; + debugf0("Found bus %d\n", bus); + if (bus > last_bus) + last_bus = bus; + } + + debugf0("Last bus %d\n", last_bus); + + return last_bus; +} + /* * i7core_get_devices Find and perform 'get' operation on the MCH's * device/functions we want to reference for this driver @@ -1244,7 +1262,8 @@ static void __init i7core_xeon_pci_fixup(struct pci_id_table *table) * Need to 'get' device 16 func 1 and func 2 */ int i7core_get_onedevice(struct pci_dev **prev, int devno, - struct pci_id_descr *dev_descr, unsigned n_devs) + struct pci_id_descr *dev_descr, unsigned n_devs, + unsigned last_bus) { struct i7core_dev *i7core_dev; @@ -1291,10 +1310,7 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno, } bus = pdev->bus->number; - if (bus == 0x3f) - socket = 0; - else - socket = 255 - bus; + socket = last_bus - bus; i7core_dev = get_i7core_dev(socket); if (!i7core_dev) { @@ -1358,17 +1374,21 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno, static int i7core_get_devices(struct pci_id_table *table) { - int i, rc; + int i, rc, last_bus; struct pci_dev *pdev = NULL; struct pci_id_descr *dev_descr; + last_bus = i7core_pci_lastbus(); + while (table && table->descr) { dev_descr = table->descr; for (i = 0; i < table->n_devs; i++) { pdev = NULL; do { - rc = i7core_get_onedevice(&pdev, i, &dev_descr[i], - table->n_devs); + rc = i7core_get_onedevice(&pdev, i, + &dev_descr[i], + table->n_devs, + last_bus); if (rc < 0) { if (i == 0) { i = table->n_devs; @@ -1927,21 +1947,26 @@ fail: * 0 for FOUND a device * < 0 for error code */ + +static int probed = 0; + static int __devinit i7core_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - int dev_idx = id->driver_data; int rc; struct i7core_dev *i7core_dev; + /* get the pci devices we want to reserve for our use */ + mutex_lock(&i7core_edac_lock); + /* * All memory controllers are allocated at the first pass. */ - if (unlikely(dev_idx >= 1)) + if (unlikely(probed >= 1)) { + mutex_unlock(&i7core_edac_lock); return -EINVAL; - - /* get the pci devices we want to reserve for our use */ - mutex_lock(&i7core_edac_lock); + } + probed++; rc = i7core_get_devices(pci_dev_table); if (unlikely(rc < 0)) @@ -2013,6 +2038,8 @@ static void __devexit i7core_remove(struct pci_dev *pdev) i7core_dev->socket); } } + probed--; + mutex_unlock(&i7core_edac_lock); } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 08c4c926e65..1f2cc6b0962 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -146,7 +146,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_conn cvt = 1; break; case 'R': - if (!cvt) + if (cvt) rb = 1; break; case 'm': @@ -1024,11 +1024,18 @@ static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_conne } create_mode: - mode = drm_cvt_mode(fb_helper_conn->connector->dev, cmdline_mode->xres, - cmdline_mode->yres, - cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, - cmdline_mode->rb, cmdline_mode->interlace, - cmdline_mode->margins); + if (cmdline_mode->cvt) + mode = drm_cvt_mode(fb_helper_conn->connector->dev, + cmdline_mode->xres, cmdline_mode->yres, + cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, + cmdline_mode->rb, cmdline_mode->interlace, + cmdline_mode->margins); + else + mode = drm_gtf_mode(fb_helper_conn->connector->dev, + cmdline_mode->xres, cmdline_mode->yres, + cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, + cmdline_mode->interlace, + cmdline_mode->margins); drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); list_add(&mode->head, &fb_helper_conn->connector->modes); return mode; diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c index 66c697bc9b2..56f66426207 100644 --- a/drivers/gpu/drm/i915/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/dvo_tfp410.c @@ -208,7 +208,7 @@ static enum drm_connector_status tfp410_detect(struct intel_dvo_device *dvo) uint8_t ctl2; if (tfp410_readb(dvo, TFP410_CTL_2, &ctl2)) { - if (ctl2 & TFP410_CTL_2_HTPLG) + if (ctl2 & TFP410_CTL_2_RSEN) ret = connector_status_connected; else ret = connector_status_disconnected; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 52510ad8b25..aee83fa178f 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -620,7 +620,7 @@ static int i915_sr_status(struct seq_file *m, void *unused) drm_i915_private_t *dev_priv = dev->dev_private; bool sr_enabled = false; - if (IS_I965G(dev) || IS_I945G(dev) || IS_I945GM(dev)) + if (IS_I965GM(dev) || IS_I945G(dev) || IS_I945GM(dev)) sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN; else if (IS_I915GM(dev)) sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 59a2bf8592e..f00c5ae9556 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -128,9 +128,11 @@ static int i915_dma_cleanup(struct drm_device * dev) if (dev->irq_enabled) drm_irq_uninstall(dev); + mutex_lock(&dev->struct_mutex); intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); if (HAS_BSD(dev)) intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); + mutex_unlock(&dev->struct_mutex); /* Clear the HWS virtual address at teardown */ if (I915_NEED_GFX_HWS(dev)) @@ -1229,7 +1231,7 @@ static void i915_warn_stolen(struct drm_device *dev) static void i915_setup_compression(struct drm_device *dev, int size) { struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_mm_node *compressed_fb, *compressed_llb; + struct drm_mm_node *compressed_fb, *uninitialized_var(compressed_llb); unsigned long cfb_base; unsigned long ll_base = 0; @@ -1410,6 +1412,10 @@ static int i915_load_modeset_init(struct drm_device *dev, if (ret) goto cleanup_vga_client; + /* IIR "flip pending" bit means done if this bit is set */ + if (IS_GEN3(dev) && (I915_READ(ECOSKPD) & ECO_FLIP_DONE)) + dev_priv->flip_pending_is_done = true; + intel_modeset_init(dev); ret = drm_irq_install(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 27658315984..d147ab2f5bf 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -596,6 +596,7 @@ typedef struct drm_i915_private { struct drm_crtc *plane_to_crtc_mapping[2]; struct drm_crtc *pipe_to_crtc_mapping[2]; wait_queue_head_t pending_flip_queue; + bool flip_pending_is_done; /* Reclocking support */ bool render_reclock_avail; @@ -1076,7 +1077,7 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); drm_i915_private_t *dev_priv = dev->dev_private; \ if (I915_VERBOSE) \ DRM_DEBUG(" BEGIN_LP_RING %x\n", (int)(n)); \ - intel_ring_begin(dev, &dev_priv->render_ring, 4*(n)); \ + intel_ring_begin(dev, &dev_priv->render_ring, (n)); \ } while (0) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9ded3dae6c8..074385882cc 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2239,7 +2239,7 @@ i915_gem_object_get_pages(struct drm_gem_object *obj, mapping = inode->i_mapping; for (i = 0; i < page_count; i++) { page = read_cache_page_gfp(mapping, i, - mapping_gfp_mask (mapping) | + GFP_HIGHUSER | __GFP_COLD | gfpmask); if (IS_ERR(page)) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 2479be001e4..dba53d4b9fb 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -940,22 +940,30 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) if (HAS_BSD(dev) && (iir & I915_BSD_USER_INTERRUPT)) DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue); - if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) + if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) { intel_prepare_page_flip(dev, 0); + if (dev_priv->flip_pending_is_done) + intel_finish_page_flip_plane(dev, 0); + } - if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT) + if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT) { intel_prepare_page_flip(dev, 1); + if (dev_priv->flip_pending_is_done) + intel_finish_page_flip_plane(dev, 1); + } if (pipea_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 0); - intel_finish_page_flip(dev, 0); + if (!dev_priv->flip_pending_is_done) + intel_finish_page_flip(dev, 0); } if (pipeb_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 1); - intel_finish_page_flip(dev, 1); + if (!dev_priv->flip_pending_is_done) + intel_finish_page_flip(dev, 1); } if ((pipea_stats & I915_LEGACY_BLC_EVENT_STATUS) || @@ -1387,29 +1395,10 @@ int i915_driver_irq_postinstall(struct drm_device *dev) dev_priv->pipestat[1] = 0; if (I915_HAS_HOTPLUG(dev)) { - u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN); - - /* Note HDMI and DP share bits */ - if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS) - hotplug_en |= HDMIB_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS) - hotplug_en |= HDMIC_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS) - hotplug_en |= HDMID_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS) - hotplug_en |= SDVOC_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS) - hotplug_en |= SDVOB_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) - hotplug_en |= CRT_HOTPLUG_INT_EN; - /* Ignore TV since it's buggy */ - - I915_WRITE(PORT_HOTPLUG_EN, hotplug_en); - /* Enable in IER... */ enable_mask |= I915_DISPLAY_PORT_INTERRUPT; /* and unmask in IMR */ - i915_enable_irq(dev_priv, I915_DISPLAY_PORT_INTERRUPT); + dev_priv->irq_mask_reg &= ~I915_DISPLAY_PORT_INTERRUPT; } /* @@ -1427,16 +1416,41 @@ int i915_driver_irq_postinstall(struct drm_device *dev) } I915_WRITE(EMR, error_mask); - /* Disable pipe interrupt enables, clear pending pipe status */ - I915_WRITE(PIPEASTAT, I915_READ(PIPEASTAT) & 0x8000ffff); - I915_WRITE(PIPEBSTAT, I915_READ(PIPEBSTAT) & 0x8000ffff); - /* Clear pending interrupt status */ - I915_WRITE(IIR, I915_READ(IIR)); - - I915_WRITE(IER, enable_mask); I915_WRITE(IMR, dev_priv->irq_mask_reg); + I915_WRITE(IER, enable_mask); (void) I915_READ(IER); + if (I915_HAS_HOTPLUG(dev)) { + u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN); + + /* Note HDMI and DP share bits */ + if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS) + hotplug_en |= HDMID_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) { + hotplug_en |= CRT_HOTPLUG_INT_EN; + + /* Programming the CRT detection parameters tends + to generate a spurious hotplug event about three + seconds later. So just do it once. + */ + if (IS_G4X(dev)) + hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64; + hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50; + } + + /* Ignore TV since it's buggy */ + + I915_WRITE(PORT_HOTPLUG_EN, hotplug_en); + } + opregion_enable_asle(dev); return 0; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 64b0a3afd92..150400f4053 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -178,6 +178,7 @@ #define MI_OVERLAY_OFF (0x2<<21) #define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0) #define MI_DISPLAY_FLIP MI_INSTR(0x14, 2) +#define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1) #define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20) #define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) #define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */ @@ -368,6 +369,9 @@ #define CM0_RC_OP_FLUSH_DISABLE (1<<0) #define BB_ADDR 0x02140 /* 8 bytes */ #define GFX_FLSH_CNTL 0x02170 /* 915+ only */ +#define ECOSKPD 0x021d0 +#define ECO_GATING_CX_ONLY (1<<3) +#define ECO_FLIP_DONE (1<<0) /* GEN6 interrupt control */ #define GEN6_RENDER_HWSTAM 0x2098 @@ -1130,7 +1134,6 @@ #define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4) #define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2) #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) -#define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */ #define PORT_HOTPLUG_STAT 0x61114 #define HDMIB_HOTPLUG_INT_STATUS (1 << 29) diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 22ff3845573..ee0732b222a 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -234,14 +234,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) else tries = 1; hotplug_en = orig = I915_READ(PORT_HOTPLUG_EN); - hotplug_en &= CRT_HOTPLUG_MASK; hotplug_en |= CRT_HOTPLUG_FORCE_DETECT; - if (IS_G4X(dev)) - hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64; - - hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50; - for (i = 0; i < tries ; i++) { unsigned long timeout; /* turn on the FORCE_DETECT */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cc8131ff319..68dcf36e279 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2970,11 +2970,13 @@ static void i965_update_wm(struct drm_device *dev, int planea_clock, if (srwm < 0) srwm = 1; srwm &= 0x3f; - I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + if (IS_I965GM(dev)) + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); } else { /* Turn off self refresh if both pipes are enabled */ - I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) - & ~FW_BLC_SELF_EN); + if (IS_I965GM(dev)) + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); } DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n", @@ -4483,6 +4485,7 @@ static void intel_idle_update(struct work_struct *work) struct drm_device *dev = dev_priv->dev; struct drm_crtc *crtc; struct intel_crtc *intel_crtc; + int enabled = 0; if (!i915_powersave) return; @@ -4491,21 +4494,22 @@ static void intel_idle_update(struct work_struct *work) i915_update_gfx_val(dev_priv); - if (IS_I945G(dev) || IS_I945GM(dev)) { - DRM_DEBUG_DRIVER("enable memory self refresh on 945\n"); - I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN_MASK | FW_BLC_SELF_EN); - } - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { /* Skip inactive CRTCs */ if (!crtc->fb) continue; + enabled++; intel_crtc = to_intel_crtc(crtc); if (!intel_crtc->busy) intel_decrease_pllclock(crtc); } + if ((enabled == 1) && (IS_I945G(dev) || IS_I945GM(dev))) { + DRM_DEBUG_DRIVER("enable memory self refresh on 945\n"); + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN_MASK | FW_BLC_SELF_EN); + } + mutex_unlock(&dev->struct_mutex); } @@ -4601,10 +4605,10 @@ static void intel_unpin_work_fn(struct work_struct *__work) kfree(work); } -void intel_finish_page_flip(struct drm_device *dev, int pipe) +static void do_intel_finish_page_flip(struct drm_device *dev, + struct drm_crtc *crtc) { drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_unpin_work *work; struct drm_i915_gem_object *obj_priv; @@ -4648,6 +4652,22 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe) schedule_work(&work->work); } +void intel_finish_page_flip(struct drm_device *dev, int pipe) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + + do_intel_finish_page_flip(dev, crtc); +} + +void intel_finish_page_flip_plane(struct drm_device *dev, int plane) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dev_priv->plane_to_crtc_mapping[plane]; + + do_intel_finish_page_flip(dev, crtc); +} + void intel_prepare_page_flip(struct drm_device *dev, int plane) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -4678,6 +4698,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, unsigned long flags; int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC; int ret, pipesrc; + u32 flip_mask; work = kzalloc(sizeof *work, GFP_KERNEL); if (work == NULL) @@ -4731,15 +4752,28 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, atomic_inc(&obj_priv->pending_flip); work->pending_flip_obj = obj; + if (intel_crtc->plane) + flip_mask = I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; + else + flip_mask = I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT; + + /* Wait for any previous flip to finish */ + if (IS_GEN3(dev)) + while (I915_READ(ISR) & flip_mask) + ; + BEGIN_LP_RING(4); - OUT_RING(MI_DISPLAY_FLIP | - MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - OUT_RING(fb->pitch); if (IS_I965G(dev)) { + OUT_RING(MI_DISPLAY_FLIP | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + OUT_RING(fb->pitch); OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode); pipesrc = I915_READ(pipesrc_reg); OUT_RING(pipesrc & 0x0fff0fff); } else { + OUT_RING(MI_DISPLAY_FLIP_I915 | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + OUT_RING(fb->pitch); OUT_RING(obj_priv->gtt_offset); OUT_RING(MI_NOOP); } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 49b54f05d3c..1aac59e83bf 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -136,6 +136,12 @@ intel_dp_link_required(struct drm_device *dev, } static int +intel_dp_max_data_rate(int max_link_clock, int max_lanes) +{ + return (max_link_clock * max_lanes * 8) / 10; +} + +static int intel_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { @@ -144,8 +150,11 @@ intel_dp_mode_valid(struct drm_connector *connector, int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder)); int max_lanes = intel_dp_max_lane_count(intel_encoder); - if (intel_dp_link_required(connector->dev, intel_encoder, mode->clock) - > max_link_clock * max_lanes) + /* only refuse the mode on non eDP since we have seen some wierd eDP panels + which are outside spec tolerances but somehow work by magic */ + if (!IS_eDP(intel_encoder) && + (intel_dp_link_required(connector->dev, intel_encoder, mode->clock) + > intel_dp_max_data_rate(max_link_clock, max_lanes))) return MODE_CLOCK_HIGH; if (mode->clock < 10000) @@ -506,7 +515,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) { for (clock = 0; clock <= max_clock; clock++) { - int link_avail = intel_dp_link_clock(bws[clock]) * lane_count; + int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count); if (intel_dp_link_required(encoder->dev, intel_encoder, mode->clock) <= link_avail) { @@ -521,6 +530,18 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, } } } + + if (IS_eDP(intel_encoder)) { + /* okay we failed just pick the highest */ + dp_priv->lane_count = max_lane_count; + dp_priv->link_bw = bws[max_clock]; + adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); + DRM_DEBUG_KMS("Force picking display port link bw %02x lane " + "count %d clock %d\n", + dp_priv->link_bw, dp_priv->lane_count, + adjusted_mode->clock); + return true; + } return false; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index df931f78766..72206f37c4f 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -224,6 +224,7 @@ extern void intel_fbdev_fini(struct drm_device *dev); extern void intel_prepare_page_flip(struct drm_device *dev, int plane); extern void intel_finish_page_flip(struct drm_device *dev, int pipe); +extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane); extern void intel_setup_overlay(struct drm_device *dev); extern void intel_cleanup_overlay(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 6a1accd83ae..31df55f0a0a 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -983,8 +983,8 @@ void intel_lvds_init(struct drm_device *dev) drm_connector_attach_property(&intel_connector->base, dev->mode_config.scaling_mode_property, - DRM_MODE_SCALE_FULLSCREEN); - lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN; + DRM_MODE_SCALE_ASPECT); + lvds_priv->fitting_mode = DRM_MODE_SCALE_ASPECT; /* * LVDS discovery: * 1) check for EDID on DDC diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index cea4f1a8709..26362f8495a 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -94,7 +94,7 @@ render_ring_flush(struct drm_device *dev, #if WATCH_EXEC DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd); #endif - intel_ring_begin(dev, ring, 8); + intel_ring_begin(dev, ring, 2); intel_ring_emit(dev, ring, cmd); intel_ring_emit(dev, ring, MI_NOOP); intel_ring_advance(dev, ring); @@ -358,7 +358,7 @@ bsd_ring_flush(struct drm_device *dev, u32 invalidate_domains, u32 flush_domains) { - intel_ring_begin(dev, ring, 8); + intel_ring_begin(dev, ring, 2); intel_ring_emit(dev, ring, MI_FLUSH); intel_ring_emit(dev, ring, MI_NOOP); intel_ring_advance(dev, ring); @@ -687,6 +687,7 @@ int intel_wrap_ring_buffer(struct drm_device *dev, *virt++ = MI_NOOP; ring->tail = 0; + ring->space = ring->head - 8; return 0; } @@ -721,8 +722,9 @@ int intel_wait_ring_buffer(struct drm_device *dev, } void intel_ring_begin(struct drm_device *dev, - struct intel_ring_buffer *ring, int n) + struct intel_ring_buffer *ring, int num_dwords) { + int n = 4*num_dwords; if (unlikely(ring->tail + n > ring->size)) intel_wrap_ring_buffer(dev, ring); if (unlikely(ring->space < n)) @@ -752,7 +754,7 @@ void intel_fill_struct(struct drm_device *dev, { unsigned int *virt = ring->virtual_start + ring->tail; BUG_ON((len&~(4-1)) != 0); - intel_ring_begin(dev, ring, len); + intel_ring_begin(dev, ring, len/4); memcpy(virt, data, len); ring->tail += len; ring->tail &= ring->size - 1; diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index f3f2827017e..8c2d6478a22 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -498,7 +498,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if ((rdev->family == CHIP_RS600) || (rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) - pll->flags |= (RADEON_PLL_USE_FRAC_FB_DIV | + pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/ RADEON_PLL_PREFER_CLOSEST_LOWER); if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 4b6623df3b9..1caf625e472 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -607,7 +607,7 @@ static void evergreen_mc_program(struct radeon_device *rdev) WREG32(MC_VM_FB_LOCATION, tmp); WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); WREG32(HDP_NONSURFACE_INFO, (2 << 7)); - WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF); + WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); if (rdev->flags & RADEON_IS_AGP) { WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); @@ -1222,11 +1222,11 @@ static void evergreen_gpu_init(struct radeon_device *rdev) ps_thread_count = 128; sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); - sq_thread_resource_mgmt |= NUM_VS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; - sq_thread_resource_mgmt |= NUM_GS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; - sq_thread_resource_mgmt |= NUM_ES_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; - sq_thread_resource_mgmt_2 = NUM_HS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; - sq_thread_resource_mgmt_2 |= NUM_LS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; + sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); + sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); + sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); + sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); + sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); @@ -1260,6 +1260,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(VGT_GS_VERTEX_REUSE, 16); WREG32(PA_SC_LINE_STIPPLE_STATE, 0); + WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); + WREG32(VGT_OUT_DEALLOC_CNTL, 16); + WREG32(CB_PERF_CTR0_SEL_0, 0); WREG32(CB_PERF_CTR0_SEL_1, 0); WREG32(CB_PERF_CTR1_SEL_0, 0); @@ -1269,6 +1272,26 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(CB_PERF_CTR3_SEL_0, 0); WREG32(CB_PERF_CTR3_SEL_1, 0); + /* clear render buffer base addresses */ + WREG32(CB_COLOR0_BASE, 0); + WREG32(CB_COLOR1_BASE, 0); + WREG32(CB_COLOR2_BASE, 0); + WREG32(CB_COLOR3_BASE, 0); + WREG32(CB_COLOR4_BASE, 0); + WREG32(CB_COLOR5_BASE, 0); + WREG32(CB_COLOR6_BASE, 0); + WREG32(CB_COLOR7_BASE, 0); + WREG32(CB_COLOR8_BASE, 0); + WREG32(CB_COLOR9_BASE, 0); + WREG32(CB_COLOR10_BASE, 0); + WREG32(CB_COLOR11_BASE, 0); + + /* set the shader const cache sizes to 0 */ + for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) + WREG32(i, 0); + for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) + WREG32(i, 0); + hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 64516b95089..010963d4570 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -1197,7 +1197,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_RESOURCE (tex)\n"); return -EINVAL; } - ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1); else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) @@ -1209,7 +1209,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_RESOURCE (tex)\n"); return -EINVAL; } - ib[idx+1+(i*8)+4] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); mipmap = reloc->robj; r = evergreen_check_texture_resource(p, idx+1+(i*8), texture, mipmap); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 79683f6b445..a1cd621780e 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -713,6 +713,9 @@ #define SQ_GSVS_RING_OFFSET_2 0x28930 #define SQ_GSVS_RING_OFFSET_3 0x28934 +#define SQ_ALU_CONST_BUFFER_SIZE_PS_0 0x28140 +#define SQ_ALU_CONST_BUFFER_SIZE_HS_0 0x28f80 + #define SQ_ALU_CONST_CACHE_PS_0 0x28940 #define SQ_ALU_CONST_CACHE_PS_1 0x28944 #define SQ_ALU_CONST_CACHE_PS_2 0x28948 diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index cf89aa2eb28..3970e62eaab 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1628,6 +1628,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case RADEON_TXFORMAT_RGB332: case RADEON_TXFORMAT_Y8: track->textures[i].cpp = 1; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case RADEON_TXFORMAT_AI88: case RADEON_TXFORMAT_ARGB1555: @@ -1639,12 +1640,14 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case RADEON_TXFORMAT_LDUDV655: case RADEON_TXFORMAT_DUDV88: track->textures[i].cpp = 2; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case RADEON_TXFORMAT_ARGB8888: case RADEON_TXFORMAT_RGBA8888: case RADEON_TXFORMAT_SHADOW32: case RADEON_TXFORMAT_LDUDUV8888: track->textures[i].cpp = 4; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case RADEON_TXFORMAT_DXT1: track->textures[i].cpp = 1; @@ -2604,12 +2607,6 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, int surf_index = reg * 16; int flags = 0; - /* r100/r200 divide by 16 */ - if (rdev->family < CHIP_R300) - flags = pitch / 16; - else - flags = pitch / 8; - if (rdev->family <= CHIP_RS200) { if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) == (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) @@ -2633,6 +2630,20 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, if (tiling_flags & RADEON_TILING_SWAP_32BIT) flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP; + /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */ + if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) { + if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO))) + if (ASIC_IS_RN50(rdev)) + pitch /= 16; + } + + /* r100/r200 divide by 16 */ + if (rdev->family < CHIP_R300) + flags |= pitch / 16; + else + flags |= pitch / 8; + + DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1); WREG32(RADEON_SURFACE0_INFO + surf_index, flags); WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset); @@ -3147,33 +3158,6 @@ static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t) DRM_ERROR("compress format %d\n", t->compress_format); } -static int r100_cs_track_cube(struct radeon_device *rdev, - struct r100_cs_track *track, unsigned idx) -{ - unsigned face, w, h; - struct radeon_bo *cube_robj; - unsigned long size; - - for (face = 0; face < 5; face++) { - cube_robj = track->textures[idx].cube_info[face].robj; - w = track->textures[idx].cube_info[face].width; - h = track->textures[idx].cube_info[face].height; - - size = w * h; - size *= track->textures[idx].cpp; - - size += track->textures[idx].cube_info[face].offset; - - if (size > radeon_bo_size(cube_robj)) { - DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", - size, radeon_bo_size(cube_robj)); - r100_cs_track_texture_print(&track->textures[idx]); - return -1; - } - } - return 0; -} - static int r100_track_compress_size(int compress_format, int w, int h) { int block_width, block_height, block_bytes; @@ -3204,6 +3188,37 @@ static int r100_track_compress_size(int compress_format, int w, int h) return sz; } +static int r100_cs_track_cube(struct radeon_device *rdev, + struct r100_cs_track *track, unsigned idx) +{ + unsigned face, w, h; + struct radeon_bo *cube_robj; + unsigned long size; + unsigned compress_format = track->textures[idx].compress_format; + + for (face = 0; face < 5; face++) { + cube_robj = track->textures[idx].cube_info[face].robj; + w = track->textures[idx].cube_info[face].width; + h = track->textures[idx].cube_info[face].height; + + if (compress_format) { + size = r100_track_compress_size(compress_format, w, h); + } else + size = w * h; + size *= track->textures[idx].cpp; + + size += track->textures[idx].cube_info[face].offset; + + if (size > radeon_bo_size(cube_robj)) { + DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", + size, radeon_bo_size(cube_robj)); + r100_cs_track_texture_print(&track->textures[idx]); + return -1; + } + } + return 0; +} + static int r100_cs_track_texture_check(struct radeon_device *rdev, struct r100_cs_track *track) { diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 85617c31121..0266d72e0a4 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -415,6 +415,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, /* 2D, 3D, CUBE */ switch (tmp) { case 0: + case 3: + case 4: case 5: case 6: case 7: @@ -450,6 +452,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_TXFORMAT_RGB332: case R200_TXFORMAT_Y8: track->textures[i].cpp = 1; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R200_TXFORMAT_AI88: case R200_TXFORMAT_ARGB1555: @@ -461,6 +464,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_TXFORMAT_DVDU88: case R200_TXFORMAT_AVYU4444: track->textures[i].cpp = 2; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R200_TXFORMAT_ARGB8888: case R200_TXFORMAT_RGBA8888: @@ -468,6 +472,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_TXFORMAT_BGR111110: case R200_TXFORMAT_LDVDU8888: track->textures[i].cpp = 4; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R200_TXFORMAT_DXT1: track->textures[i].cpp = 1; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index b2f9efe2897..7e81db5eb80 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -881,6 +881,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_FORMAT_Y4X4: case R300_TX_FORMAT_Z3Y3X2: track->textures[i].cpp = 1; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_X16: case R300_TX_FORMAT_Y8X8: @@ -892,6 +893,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_FORMAT_B8G8_B8G8: case R300_TX_FORMAT_G8R8_G8B8: track->textures[i].cpp = 2; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_Y16X16: case R300_TX_FORMAT_Z11Y11X10: @@ -902,14 +904,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_FORMAT_FL_I32: case 0x1e: track->textures[i].cpp = 4; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_W16Z16Y16X16: case R300_TX_FORMAT_FL_R16G16B16A16: case R300_TX_FORMAT_FL_I32A32: track->textures[i].cpp = 8; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_FL_R32G32B32A32: track->textures[i].cpp = 16; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_DXT1: track->textures[i].cpp = 1; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 0e91871f45b..3d6645ce215 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -130,9 +130,14 @@ void r600_pm_get_dynpm_state(struct radeon_device *rdev) break; } } - } else - rdev->pm.requested_power_state_index = - rdev->pm.current_power_state_index - 1; + } else { + if (rdev->pm.current_power_state_index == 0) + rdev->pm.requested_power_state_index = + rdev->pm.num_power_states - 1; + else + rdev->pm.requested_power_state_index = + rdev->pm.current_power_state_index - 1; + } } rdev->pm.requested_clock_mode_index = 0; /* don't use the power state if crtcs are active and no display flag is set */ @@ -1097,7 +1102,7 @@ static void r600_mc_program(struct radeon_device *rdev) WREG32(MC_VM_FB_LOCATION, tmp); WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); WREG32(HDP_NONSURFACE_INFO, (2 << 7)); - WREG32(HDP_NONSURFACE_SIZE, rdev->mc.mc_vram_size | 0x3FF); + WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); if (rdev->flags & RADEON_IS_AGP) { WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22); WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22); @@ -1219,8 +1224,10 @@ int r600_mc_init(struct radeon_device *rdev) rdev->mc.visible_vram_size = rdev->mc.aper_size; r600_vram_gtt_location(rdev, &rdev->mc); - if (rdev->flags & RADEON_IS_IGP) + if (rdev->flags & RADEON_IS_IGP) { + rs690_pm_info(rdev); rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); + } radeon_update_bandwidth_info(rdev); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 8e1d44ca26e..ab61aaa887b 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -177,6 +177,7 @@ void radeon_pm_resume(struct radeon_device *rdev); void radeon_combios_get_power_modes(struct radeon_device *rdev); void radeon_atombios_get_power_modes(struct radeon_device *rdev); void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level); +void rs690_pm_info(struct radeon_device *rdev); /* * Fences. @@ -619,7 +620,8 @@ enum radeon_dynpm_state { DYNPM_STATE_DISABLED, DYNPM_STATE_MINIMUM, DYNPM_STATE_PAUSED, - DYNPM_STATE_ACTIVE + DYNPM_STATE_ACTIVE, + DYNPM_STATE_SUSPENDED, }; enum radeon_dynpm_action { DYNPM_ACTION_NONE, diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 87f7e2cc52d..646f96f97c7 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -780,6 +780,13 @@ int radeon_asic_init(struct radeon_device *rdev) case CHIP_R423: case CHIP_RV410: rdev->asic = &r420_asic; + /* handle macs */ + if (rdev->bios == NULL) { + rdev->asic->get_engine_clock = &radeon_legacy_get_engine_clock; + rdev->asic->set_engine_clock = &radeon_legacy_set_engine_clock; + rdev->asic->get_memory_clock = &radeon_legacy_get_memory_clock; + rdev->asic->set_memory_clock = NULL; + } break; case CHIP_RS400: case CHIP_RS480: diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index fbba938f804..2c921373999 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -48,6 +48,10 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev) resource_size_t vram_base; resource_size_t size = 256 * 1024; /* ??? */ + if (!(rdev->flags & RADEON_IS_IGP)) + if (!radeon_card_posted(rdev)) + return false; + rdev->bios = NULL; vram_base = drm_get_resource_start(rdev->ddev, 0); bios = ioremap(vram_base, size); diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 1bee2f9e24a..d1c1d8dd93c 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -1411,6 +1411,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT; } else #endif /* CONFIG_PPC_PMAC */ +#ifdef CONFIG_PPC64 + if (ASIC_IS_RN50(rdev)) + rdev->mode_info.connector_table = CT_RN50_POWER; + else +#endif rdev->mode_info.connector_table = CT_GENERIC; } @@ -1853,6 +1858,33 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_SVIDEO, &hpd); break; + case CT_RN50_POWER: + DRM_INFO("Connector Table: %d (rn50-power)\n", + rdev->mode_info.connector_table); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_id(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_id(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + break; default: DRM_INFO("Connector table: %d (invalid)\n", rdev->mode_info.connector_table); @@ -1906,15 +1938,6 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, return false; } - /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */ - if (dev->pdev->device == 0x5159 && - dev->pdev->subsystem_vendor == 0x1002 && - dev->pdev->subsystem_device == 0x013a) { - if (*legacy_connector == CONNECTOR_DVI_I_LEGACY) - *legacy_connector = CONNECTOR_CRT_LEGACY; - - } - /* X300 card with extra non-existent DVI port */ if (dev->pdev->device == 0x5B60 && dev->pdev->subsystem_vendor == 0x17af && @@ -3019,6 +3042,14 @@ void radeon_combios_asic_init(struct drm_device *dev) combios_write_ram_size(dev); } + /* quirk for rs4xx HP nx6125 laptop to make it resume + * - it hangs on resume inside the dynclk 1 table. + */ + if (rdev->family == CHIP_RS480 && + rdev->pdev->subsystem_vendor == 0x103c && + rdev->pdev->subsystem_device == 0x308b) + return; + /* DYN CLK 1 */ table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); if (table) diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index b7023fff89e..4eb67c0e099 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -194,7 +194,7 @@ unpin: fail: drm_gem_object_unreference_unlocked(obj); - return 0; + return ret; } int radeon_crtc_cursor_move(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index f10faed2156..5f317317aba 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -779,6 +779,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) int radeon_resume_kms(struct drm_device *dev) { + struct drm_connector *connector; struct radeon_device *rdev = dev->dev_private; if (rdev->powered_down) @@ -797,6 +798,12 @@ int radeon_resume_kms(struct drm_device *dev) radeon_resume(rdev); radeon_pm_resume(rdev); radeon_restore_bios_scratch_regs(rdev); + + /* turn on display hw */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + } + radeon_fbdev_set_suspend(rdev, 0); release_console_sem(); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 1ebb100015b..e0b30b264c2 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1072,6 +1072,8 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (is_dig) { switch (mode) { case DRM_MODE_DPMS_ON: + if (!ASIC_IS_DCE4(rdev)) + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); @@ -1079,8 +1081,6 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (ASIC_IS_DCE4(rdev)) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON); } - if (!ASIC_IS_DCE4(rdev)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 5b07b8848e0..bad77f40a9d 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -928,16 +928,14 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, if (ASIC_IS_R300(rdev)) { gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1; disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); - } - - if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) - disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL); - else + } else if (rdev->family != CHIP_R200) disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); - - if (rdev->family == CHIP_R200) + else if (rdev->family == CHIP_R200) fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); + if (rdev->family >= CHIP_R200) + disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL); + if (is_tv) { uint32_t dac_cntl; @@ -1002,15 +1000,13 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, if (ASIC_IS_R300(rdev)) { WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); - } + } else if (rdev->family != CHIP_R200) + WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); + else if (rdev->family == CHIP_R200) + WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); if (rdev->family >= CHIP_R200) WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl); - else - WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); - - if (rdev->family == CHIP_R200) - WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); if (is_tv) radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 67358baf28b..95696aa57ac 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -206,6 +206,7 @@ enum radeon_connector_table { CT_MINI_INTERNAL, CT_IMAC_G5_ISIGHT, CT_EMAC, + CT_RN50_POWER, }; enum radeon_dvo_chip { diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 63f679a04b2..115d26b762c 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -397,13 +397,20 @@ static ssize_t radeon_set_pm_method(struct device *dev, rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT; mutex_unlock(&rdev->pm.mutex); } else if (strncmp("profile", buf, strlen("profile")) == 0) { + bool flush_wq = false; + mutex_lock(&rdev->pm.mutex); - rdev->pm.pm_method = PM_METHOD_PROFILE; + if (rdev->pm.pm_method == PM_METHOD_DYNPM) { + cancel_delayed_work(&rdev->pm.dynpm_idle_work); + flush_wq = true; + } /* disable dynpm */ rdev->pm.dynpm_state = DYNPM_STATE_DISABLED; rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE; - cancel_delayed_work(&rdev->pm.dynpm_idle_work); + rdev->pm.pm_method = PM_METHOD_PROFILE; mutex_unlock(&rdev->pm.mutex); + if (flush_wq) + flush_workqueue(rdev->wq); } else { DRM_ERROR("invalid power method!\n"); goto fail; @@ -418,9 +425,18 @@ static DEVICE_ATTR(power_method, S_IRUGO | S_IWUSR, radeon_get_pm_method, radeon void radeon_pm_suspend(struct radeon_device *rdev) { + bool flush_wq = false; + mutex_lock(&rdev->pm.mutex); - cancel_delayed_work(&rdev->pm.dynpm_idle_work); + if (rdev->pm.pm_method == PM_METHOD_DYNPM) { + cancel_delayed_work(&rdev->pm.dynpm_idle_work); + if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE) + rdev->pm.dynpm_state = DYNPM_STATE_SUSPENDED; + flush_wq = true; + } mutex_unlock(&rdev->pm.mutex); + if (flush_wq) + flush_workqueue(rdev->wq); } void radeon_pm_resume(struct radeon_device *rdev) @@ -432,6 +448,12 @@ void radeon_pm_resume(struct radeon_device *rdev) rdev->pm.current_sclk = rdev->clock.default_sclk; rdev->pm.current_mclk = rdev->clock.default_mclk; rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage; + if (rdev->pm.pm_method == PM_METHOD_DYNPM + && rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) { + rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE; + queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work, + msecs_to_jiffies(RADEON_IDLE_LOOP_MS)); + } mutex_unlock(&rdev->pm.mutex); radeon_pm_compute_clocks(rdev); } @@ -486,6 +508,8 @@ int radeon_pm_init(struct radeon_device *rdev) void radeon_pm_fini(struct radeon_device *rdev) { if (rdev->pm.num_power_states > 1) { + bool flush_wq = false; + mutex_lock(&rdev->pm.mutex); if (rdev->pm.pm_method == PM_METHOD_PROFILE) { rdev->pm.profile = PM_PROFILE_DEFAULT; @@ -493,13 +517,16 @@ void radeon_pm_fini(struct radeon_device *rdev) radeon_pm_set_clocks(rdev); } else if (rdev->pm.pm_method == PM_METHOD_DYNPM) { /* cancel work */ - cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work); + cancel_delayed_work(&rdev->pm.dynpm_idle_work); + flush_wq = true; /* reset default clocks */ rdev->pm.dynpm_state = DYNPM_STATE_DISABLED; rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT; radeon_pm_set_clocks(rdev); } mutex_unlock(&rdev->pm.mutex); + if (flush_wq) + flush_workqueue(rdev->wq); device_remove_file(rdev->dev, &dev_attr_power_profile); device_remove_file(rdev->dev, &dev_attr_power_method); @@ -720,12 +747,12 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work) radeon_pm_get_dynpm_state(rdev); radeon_pm_set_clocks(rdev); } + + queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work, + msecs_to_jiffies(RADEON_IDLE_LOOP_MS)); } mutex_unlock(&rdev->pm.mutex); ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched); - - queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work, - msecs_to_jiffies(RADEON_IDLE_LOOP_MS)); } /* diff --git a/drivers/gpu/drm/radeon/reg_srcs/evergreen b/drivers/gpu/drm/radeon/reg_srcs/evergreen index b5c757f68d3..f78fd592544 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/evergreen +++ b/drivers/gpu/drm/radeon/reg_srcs/evergreen @@ -80,8 +80,8 @@ evergreen 0x9400 0x00028010 DB_RENDER_OVERRIDE2 0x00028028 DB_STENCIL_CLEAR 0x0002802C DB_DEPTH_CLEAR -0x00028034 PA_SC_SCREEN_SCISSOR_BR 0x00028030 PA_SC_SCREEN_SCISSOR_TL +0x00028034 PA_SC_SCREEN_SCISSOR_BR 0x0002805C DB_DEPTH_SLICE 0x00028140 SQ_ALU_CONST_BUFFER_SIZE_PS_0 0x00028144 SQ_ALU_CONST_BUFFER_SIZE_PS_1 @@ -460,8 +460,8 @@ evergreen 0x9400 0x00028844 SQ_PGM_RESOURCES_PS 0x00028848 SQ_PGM_RESOURCES_2_PS 0x0002884C SQ_PGM_EXPORTS_PS -0x0002885C SQ_PGM_RESOURCES_VS -0x00028860 SQ_PGM_RESOURCES_2_VS +0x00028860 SQ_PGM_RESOURCES_VS +0x00028864 SQ_PGM_RESOURCES_2_VS 0x00028878 SQ_PGM_RESOURCES_GS 0x0002887C SQ_PGM_RESOURCES_2_GS 0x00028890 SQ_PGM_RESOURCES_ES @@ -469,8 +469,8 @@ evergreen 0x9400 0x000288A8 SQ_PGM_RESOURCES_FS 0x000288BC SQ_PGM_RESOURCES_HS 0x000288C0 SQ_PGM_RESOURCES_2_HS -0x000288D0 SQ_PGM_RESOURCES_LS -0x000288D4 SQ_PGM_RESOURCES_2_LS +0x000288D4 SQ_PGM_RESOURCES_LS +0x000288D8 SQ_PGM_RESOURCES_2_LS 0x000288E8 SQ_LDS_ALLOC 0x000288EC SQ_LDS_ALLOC_PS 0x000288F0 SQ_VTX_SEMANTIC_CLEAR diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index bcc33195ebc..f4f0a61bcdc 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -79,7 +79,13 @@ void rs690_pm_info(struct radeon_device *rdev) tmp.full = dfixed_const(100); rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info.ulBootUpMemoryClock); rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp); - rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock)); + if (info->info.usK8MemoryClock) + rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock)); + else if (rdev->clock.default_mclk) { + rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk); + rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); + } else + rdev->pm.igp_system_mclk.full = dfixed_const(400); rdev->pm.igp_ht_link_clk.full = dfixed_const(le16_to_cpu(info->info.usFSBClock)); rdev->pm.igp_ht_link_width.full = dfixed_const(info->info.ucHTLinkWidth); break; @@ -87,34 +93,31 @@ void rs690_pm_info(struct radeon_device *rdev) tmp.full = dfixed_const(100); rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info_v2.ulBootUpSidePortClock); rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp); - rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock); + if (info->info_v2.ulBootUpUMAClock) + rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock); + else if (rdev->clock.default_mclk) + rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk); + else + rdev->pm.igp_system_mclk.full = dfixed_const(66700); rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); rdev->pm.igp_ht_link_clk.full = dfixed_const(info->info_v2.ulHTLinkFreq); rdev->pm.igp_ht_link_clk.full = dfixed_div(rdev->pm.igp_ht_link_clk, tmp); rdev->pm.igp_ht_link_width.full = dfixed_const(le16_to_cpu(info->info_v2.usMinHTLinkWidth)); break; default: - tmp.full = dfixed_const(100); /* We assume the slower possible clock ie worst case */ - /* DDR 333Mhz */ - rdev->pm.igp_sideport_mclk.full = dfixed_const(333); - /* FIXME: system clock ? */ - rdev->pm.igp_system_mclk.full = dfixed_const(100); - rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); - rdev->pm.igp_ht_link_clk.full = dfixed_const(200); + rdev->pm.igp_sideport_mclk.full = dfixed_const(200); + rdev->pm.igp_system_mclk.full = dfixed_const(200); + rdev->pm.igp_ht_link_clk.full = dfixed_const(1000); rdev->pm.igp_ht_link_width.full = dfixed_const(8); DRM_ERROR("No integrated system info for your GPU, using safe default\n"); break; } } else { - tmp.full = dfixed_const(100); /* We assume the slower possible clock ie worst case */ - /* DDR 333Mhz */ - rdev->pm.igp_sideport_mclk.full = dfixed_const(333); - /* FIXME: system clock ? */ - rdev->pm.igp_system_mclk.full = dfixed_const(100); - rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); - rdev->pm.igp_ht_link_clk.full = dfixed_const(200); + rdev->pm.igp_sideport_mclk.full = dfixed_const(200); + rdev->pm.igp_system_mclk.full = dfixed_const(200); + rdev->pm.igp_ht_link_clk.full = dfixed_const(1000); rdev->pm.igp_ht_link_width.full = dfixed_const(8); DRM_ERROR("No integrated system info for your GPU, using safe default\n"); } @@ -228,10 +231,6 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, fixed20_12 a, b, c; fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; - /* FIXME: detect IGP with sideport memory, i don't think there is any - * such product available - */ - bool sideport = false; if (!crtc->base.enabled) { /* FIXME: wouldn't it better to set priority mark to maximum */ @@ -300,7 +299,7 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, /* Maximun bandwidth is the minimun bandwidth of all component */ rdev->pm.max_bandwidth = rdev->pm.core_bandwidth; - if (sideport) { + if (rdev->mc.igp_sideport_enabled) { if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full && rdev->pm.sideport_bandwidth.full) rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth; diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index cec536c222c..b7fd8206492 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -224,7 +224,7 @@ static void rv770_mc_program(struct radeon_device *rdev) WREG32(MC_VM_FB_LOCATION, tmp); WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); WREG32(HDP_NONSURFACE_INFO, (2 << 7)); - WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF); + WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); if (rdev->flags & RADEON_IS_AGP) { WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index ef910694bd6..2f047577b1e 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -667,7 +667,7 @@ int ttm_get_pages(struct list_head *pages, int flags, { struct ttm_page_pool *pool = ttm_get_pool(flags, cstate); struct page *p = NULL; - int gfp_flags = 0; + int gfp_flags = GFP_USER; int r; /* set zero flag for page allocation if required */ diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c index 846b75aeb2a..e7839ee49e4 100644 --- a/fs/xfs/linux-2.6/xfs_export.c +++ b/fs/xfs/linux-2.6/xfs_export.c @@ -128,13 +128,12 @@ xfs_nfs_get_inode( return ERR_PTR(-ESTALE); /* - * The XFS_IGET_BULKSTAT means that an invalid inode number is just - * fine and not an indication of a corrupted filesystem. Because - * clients can send any kind of invalid file handle, e.g. after - * a restore on the server we have to deal with this case gracefully. + * The XFS_IGET_UNTRUSTED means that an invalid inode number is just + * fine and not an indication of a corrupted filesystem as clients can + * send invalid file handles and we have to handle it gracefully.. */ - error = xfs_iget(mp, NULL, ino, XFS_IGET_BULKSTAT, - XFS_ILOCK_SHARED, &ip, 0); + error = xfs_iget(mp, NULL, ino, XFS_IGET_UNTRUSTED, + XFS_ILOCK_SHARED, &ip); if (error) { /* * EINVAL means the inode cluster doesn't exist anymore. diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index 699b60cbab9..e59a8106283 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -679,10 +679,9 @@ xfs_ioc_bulkstat( error = xfs_bulkstat_single(mp, &inlast, bulkreq.ubuffer, &done); else /* XFS_IOC_FSBULKSTAT */ - error = xfs_bulkstat(mp, &inlast, &count, - (bulkstat_one_pf)xfs_bulkstat_one, NULL, - sizeof(xfs_bstat_t), bulkreq.ubuffer, - BULKSTAT_FG_QUICK, &done); + error = xfs_bulkstat(mp, &inlast, &count, xfs_bulkstat_one, + sizeof(xfs_bstat_t), bulkreq.ubuffer, + &done); if (error) return -error; diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c index 9287135e9bf..52ed49e6465 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl32.c +++ b/fs/xfs/linux-2.6/xfs_ioctl32.c @@ -237,15 +237,12 @@ xfs_bulkstat_one_compat( xfs_ino_t ino, /* inode number to get data for */ void __user *buffer, /* buffer to place output in */ int ubsize, /* size of buffer */ - void *private_data, /* my private data */ - xfs_daddr_t bno, /* starting bno of inode cluster */ int *ubused, /* bytes used by me */ - void *dibuff, /* on-disk inode buffer */ int *stat) /* BULKSTAT_RV_... */ { return xfs_bulkstat_one_int(mp, ino, buffer, ubsize, - xfs_bulkstat_one_fmt_compat, bno, - ubused, dibuff, stat); + xfs_bulkstat_one_fmt_compat, + ubused, stat); } /* copied from xfs_ioctl.c */ @@ -298,13 +295,11 @@ xfs_compat_ioc_bulkstat( int res; error = xfs_bulkstat_one_compat(mp, inlast, bulkreq.ubuffer, - sizeof(compat_xfs_bstat_t), - NULL, 0, NULL, NULL, &res); + sizeof(compat_xfs_bstat_t), 0, &res); } else if (cmd == XFS_IOC_FSBULKSTAT_32) { error = xfs_bulkstat(mp, &inlast, &count, - xfs_bulkstat_one_compat, NULL, - sizeof(compat_xfs_bstat_t), bulkreq.ubuffer, - BULKSTAT_FG_QUICK, &done); + xfs_bulkstat_one_compat, sizeof(compat_xfs_bstat_t), + bulkreq.ubuffer, &done); } else error = XFS_ERROR(EINVAL); if (error) diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 2d8b7bc792c..8c117ff2e3a 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -1632,10 +1632,7 @@ xfs_qm_dqusage_adjust( xfs_ino_t ino, /* inode number to get data for */ void __user *buffer, /* not used */ int ubsize, /* not used */ - void *private_data, /* not used */ - xfs_daddr_t bno, /* starting block of inode cluster */ int *ubused, /* not used */ - void *dip, /* on-disk inode pointer (not used) */ int *res) /* result code value */ { xfs_inode_t *ip; @@ -1660,7 +1657,7 @@ xfs_qm_dqusage_adjust( * the case in all other instances. It's OK that we do this because * quotacheck is done only at mount time. */ - if ((error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_EXCL, &ip, bno))) { + if ((error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_EXCL, &ip))) { *res = BULKSTAT_RV_NOTHING; return error; } @@ -1796,12 +1793,13 @@ xfs_qm_quotacheck( * Iterate thru all the inodes in the file system, * adjusting the corresponding dquot counters in core. */ - if ((error = xfs_bulkstat(mp, &lastino, &count, - xfs_qm_dqusage_adjust, NULL, - structsz, NULL, BULKSTAT_FG_IGET, &done))) + error = xfs_bulkstat(mp, &lastino, &count, + xfs_qm_dqusage_adjust, + structsz, NULL, &done); + if (error) break; - } while (! done); + } while (!done); /* * We've made all the changes that we need to make incore. @@ -1889,14 +1887,14 @@ xfs_qm_init_quotainos( mp->m_sb.sb_uquotino != NULLFSINO) { ASSERT(mp->m_sb.sb_uquotino > 0); if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, - 0, 0, &uip, 0))) + 0, 0, &uip))) return XFS_ERROR(error); } if (XFS_IS_OQUOTA_ON(mp) && mp->m_sb.sb_gquotino != NULLFSINO) { ASSERT(mp->m_sb.sb_gquotino > 0); if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, - 0, 0, &gip, 0))) { + 0, 0, &gip))) { if (uip) IRELE(uip); return XFS_ERROR(error); diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c index 92b002f1805..b4487764e92 100644 --- a/fs/xfs/quota/xfs_qm_syscalls.c +++ b/fs/xfs/quota/xfs_qm_syscalls.c @@ -262,7 +262,7 @@ xfs_qm_scall_trunc_qfiles( } if ((flags & XFS_DQ_USER) && mp->m_sb.sb_uquotino != NULLFSINO) { - error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip, 0); + error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip); if (!error) { error = xfs_truncate_file(mp, qip); IRELE(qip); @@ -271,7 +271,7 @@ xfs_qm_scall_trunc_qfiles( if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) && mp->m_sb.sb_gquotino != NULLFSINO) { - error2 = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0); + error2 = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip); if (!error2) { error2 = xfs_truncate_file(mp, qip); IRELE(qip); @@ -417,12 +417,12 @@ xfs_qm_scall_getqstat( } if (!uip && mp->m_sb.sb_uquotino != NULLFSINO) { if (xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, - 0, 0, &uip, 0) == 0) + 0, 0, &uip) == 0) tempuqip = B_TRUE; } if (!gip && mp->m_sb.sb_gquotino != NULLFSINO) { if (xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, - 0, 0, &gip, 0) == 0) + 0, 0, &gip) == 0) tempgqip = B_TRUE; } if (uip) { @@ -1109,10 +1109,7 @@ xfs_qm_internalqcheck_adjust( xfs_ino_t ino, /* inode number to get data for */ void __user *buffer, /* not used */ int ubsize, /* not used */ - void *private_data, /* not used */ - xfs_daddr_t bno, /* starting block of inode cluster */ int *ubused, /* not used */ - void *dip, /* not used */ int *res) /* bulkstat result code */ { xfs_inode_t *ip; @@ -1134,7 +1131,7 @@ xfs_qm_internalqcheck_adjust( ipreleased = B_FALSE; again: lock_flags = XFS_ILOCK_SHARED; - if ((error = xfs_iget(mp, NULL, ino, 0, lock_flags, &ip, bno))) { + if ((error = xfs_iget(mp, NULL, ino, 0, lock_flags, &ip))) { *res = BULKSTAT_RV_NOTHING; return (error); } @@ -1205,15 +1202,15 @@ xfs_qm_internalqcheck( * Iterate thru all the inodes in the file system, * adjusting the corresponding dquot counters */ - if ((error = xfs_bulkstat(mp, &lastino, &count, - xfs_qm_internalqcheck_adjust, NULL, - 0, NULL, BULKSTAT_FG_IGET, &done))) { + error = xfs_bulkstat(mp, &lastino, &count, + xfs_qm_internalqcheck_adjust, + 0, NULL, &done); + if (error) { + cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error); break; } - } while (! done); - if (error) { - cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error); - } + } while (!done); + cmn_err(CE_DEBUG, "Checking results against system dquots"); for (i = 0; i < qmtest_hashmask; i++) { xfs_dqtest_t *d, *n; diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c index 5bba29a0781..7f159d2a429 100644 --- a/fs/xfs/xfs_dfrag.c +++ b/fs/xfs/xfs_dfrag.c @@ -69,7 +69,9 @@ xfs_swapext( goto out; } - if (!(file->f_mode & FMODE_WRITE) || (file->f_flags & O_APPEND)) { + if (!(file->f_mode & FMODE_WRITE) || + !(file->f_mode & FMODE_READ) || + (file->f_flags & O_APPEND)) { error = XFS_ERROR(EBADF); goto out_put_file; } @@ -81,6 +83,7 @@ xfs_swapext( } if (!(tmp_file->f_mode & FMODE_WRITE) || + !(tmp_file->f_mode & FMODE_READ) || (tmp_file->f_flags & O_APPEND)) { error = XFS_ERROR(EBADF); goto out_put_tmp_file; diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 9d884c127bb..c7142a064c4 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -1203,6 +1203,63 @@ error0: return error; } +STATIC int +xfs_imap_lookup( + struct xfs_mount *mp, + struct xfs_trans *tp, + xfs_agnumber_t agno, + xfs_agino_t agino, + xfs_agblock_t agbno, + xfs_agblock_t *chunk_agbno, + xfs_agblock_t *offset_agbno, + int flags) +{ + struct xfs_inobt_rec_incore rec; + struct xfs_btree_cur *cur; + struct xfs_buf *agbp; + xfs_agino_t startino; + int error; + int i; + + error = xfs_ialloc_read_agi(mp, tp, agno, &agbp); + if (error) { + xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: " + "xfs_ialloc_read_agi() returned " + "error %d, agno %d", + error, agno); + return error; + } + + /* + * derive and lookup the exact inode record for the given agino. If the + * record cannot be found, then it's an invalid inode number and we + * should abort. + */ + cur = xfs_inobt_init_cursor(mp, tp, agbp, agno); + startino = agino & ~(XFS_IALLOC_INODES(mp) - 1); + error = xfs_inobt_lookup(cur, startino, XFS_LOOKUP_EQ, &i); + if (!error) { + if (i) + error = xfs_inobt_get_rec(cur, &rec, &i); + if (!error && i == 0) + error = EINVAL; + } + + xfs_trans_brelse(tp, agbp); + xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); + if (error) + return error; + + /* for untrusted inodes check it is allocated first */ + if ((flags & XFS_IGET_UNTRUSTED) && + (rec.ir_free & XFS_INOBT_MASK(agino - rec.ir_startino))) + return EINVAL; + + *chunk_agbno = XFS_AGINO_TO_AGBNO(mp, rec.ir_startino); + *offset_agbno = agbno - *chunk_agbno; + return 0; +} + /* * Return the location of the inode in imap, for mapping it into a buffer. */ @@ -1235,8 +1292,11 @@ xfs_imap( if (agno >= mp->m_sb.sb_agcount || agbno >= mp->m_sb.sb_agblocks || ino != XFS_AGINO_TO_INO(mp, agno, agino)) { #ifdef DEBUG - /* no diagnostics for bulkstat, ino comes from userspace */ - if (flags & XFS_IGET_BULKSTAT) + /* + * Don't output diagnostic information for untrusted inodes + * as they can be invalid without implying corruption. + */ + if (flags & XFS_IGET_UNTRUSTED) return XFS_ERROR(EINVAL); if (agno >= mp->m_sb.sb_agcount) { xfs_fs_cmn_err(CE_ALERT, mp, @@ -1263,6 +1323,23 @@ xfs_imap( return XFS_ERROR(EINVAL); } + blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_blocklog; + + /* + * For bulkstat and handle lookups, we have an untrusted inode number + * that we have to verify is valid. We cannot do this just by reading + * the inode buffer as it may have been unlinked and removed leaving + * inodes in stale state on disk. Hence we have to do a btree lookup + * in all cases where an untrusted inode number is passed. + */ + if (flags & XFS_IGET_UNTRUSTED) { + error = xfs_imap_lookup(mp, tp, agno, agino, agbno, + &chunk_agbno, &offset_agbno, flags); + if (error) + return error; + goto out_map; + } + /* * If the inode cluster size is the same as the blocksize or * smaller we get to the buffer by simple arithmetics. @@ -1277,24 +1354,6 @@ xfs_imap( return 0; } - blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_blocklog; - - /* - * If we get a block number passed from bulkstat we can use it to - * find the buffer easily. - */ - if (imap->im_blkno) { - offset = XFS_INO_TO_OFFSET(mp, ino); - ASSERT(offset < mp->m_sb.sb_inopblock); - - cluster_agbno = xfs_daddr_to_agbno(mp, imap->im_blkno); - offset += (agbno - cluster_agbno) * mp->m_sb.sb_inopblock; - - imap->im_len = XFS_FSB_TO_BB(mp, blks_per_cluster); - imap->im_boffset = (ushort)(offset << mp->m_sb.sb_inodelog); - return 0; - } - /* * If the inode chunks are aligned then use simple maths to * find the location. Otherwise we have to do a btree @@ -1304,50 +1363,13 @@ xfs_imap( offset_agbno = agbno & mp->m_inoalign_mask; chunk_agbno = agbno - offset_agbno; } else { - xfs_btree_cur_t *cur; /* inode btree cursor */ - xfs_inobt_rec_incore_t chunk_rec; - xfs_buf_t *agbp; /* agi buffer */ - int i; /* temp state */ - - error = xfs_ialloc_read_agi(mp, tp, agno, &agbp); - if (error) { - xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: " - "xfs_ialloc_read_agi() returned " - "error %d, agno %d", - error, agno); - return error; - } - - cur = xfs_inobt_init_cursor(mp, tp, agbp, agno); - error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &i); - if (error) { - xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: " - "xfs_inobt_lookup() failed"); - goto error0; - } - - error = xfs_inobt_get_rec(cur, &chunk_rec, &i); - if (error) { - xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: " - "xfs_inobt_get_rec() failed"); - goto error0; - } - if (i == 0) { -#ifdef DEBUG - xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: " - "xfs_inobt_get_rec() failed"); -#endif /* DEBUG */ - error = XFS_ERROR(EINVAL); - } - error0: - xfs_trans_brelse(tp, agbp); - xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); + error = xfs_imap_lookup(mp, tp, agno, agino, agbno, + &chunk_agbno, &offset_agbno, flags); if (error) return error; - chunk_agbno = XFS_AGINO_TO_AGBNO(mp, chunk_rec.ir_startino); - offset_agbno = agbno - chunk_agbno; } +out_map: ASSERT(agbno >= chunk_agbno); cluster_agbno = chunk_agbno + ((offset_agbno / blks_per_cluster) * blks_per_cluster); diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 75df75f43d4..8f8b91be2c9 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -259,7 +259,6 @@ xfs_iget_cache_miss( xfs_trans_t *tp, xfs_ino_t ino, struct xfs_inode **ipp, - xfs_daddr_t bno, int flags, int lock_flags) { @@ -272,7 +271,7 @@ xfs_iget_cache_miss( if (!ip) return ENOMEM; - error = xfs_iread(mp, tp, ip, bno, flags); + error = xfs_iread(mp, tp, ip, flags); if (error) goto out_destroy; @@ -358,8 +357,6 @@ out_destroy: * within the file system for the inode being requested. * lock_flags -- flags indicating how to lock the inode. See the comment * for xfs_ilock() for a list of valid values. - * bno -- the block number starting the buffer containing the inode, - * if known (as by bulkstat), else 0. */ int xfs_iget( @@ -368,8 +365,7 @@ xfs_iget( xfs_ino_t ino, uint flags, uint lock_flags, - xfs_inode_t **ipp, - xfs_daddr_t bno) + xfs_inode_t **ipp) { xfs_inode_t *ip; int error; @@ -397,7 +393,7 @@ again: read_unlock(&pag->pag_ici_lock); XFS_STATS_INC(xs_ig_missed); - error = xfs_iget_cache_miss(mp, pag, tp, ino, &ip, bno, + error = xfs_iget_cache_miss(mp, pag, tp, ino, &ip, flags, lock_flags); if (error) goto out_error_or_again; diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index d53c39de7d0..b76a829d7e2 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -177,7 +177,7 @@ xfs_imap_to_bp( if (unlikely(XFS_TEST_ERROR(!di_ok, mp, XFS_ERRTAG_ITOBP_INOTOBP, XFS_RANDOM_ITOBP_INOTOBP))) { - if (iget_flags & XFS_IGET_BULKSTAT) { + if (iget_flags & XFS_IGET_UNTRUSTED) { xfs_trans_brelse(tp, bp); return XFS_ERROR(EINVAL); } @@ -787,7 +787,6 @@ xfs_iread( xfs_mount_t *mp, xfs_trans_t *tp, xfs_inode_t *ip, - xfs_daddr_t bno, uint iget_flags) { xfs_buf_t *bp; @@ -797,11 +796,9 @@ xfs_iread( /* * Fill in the location information in the in-core inode. */ - ip->i_imap.im_blkno = bno; error = xfs_imap(mp, tp, ip->i_ino, &ip->i_imap, iget_flags); if (error) return error; - ASSERT(bno == 0 || bno == ip->i_imap.im_blkno); /* * Get pointers to the on-disk inode and the buffer containing it. diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 9965e40a461..78550df13cd 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -442,7 +442,7 @@ static inline void xfs_ifunlock(xfs_inode_t *ip) * xfs_iget.c prototypes. */ int xfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, - uint, uint, xfs_inode_t **, xfs_daddr_t); + uint, uint, xfs_inode_t **); void xfs_iput(xfs_inode_t *, uint); void xfs_iput_new(xfs_inode_t *, uint); void xfs_ilock(xfs_inode_t *, uint); @@ -500,7 +500,7 @@ do { \ * Flags for xfs_iget() */ #define XFS_IGET_CREATE 0x1 -#define XFS_IGET_BULKSTAT 0x2 +#define XFS_IGET_UNTRUSTED 0x2 int xfs_inotobp(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, struct xfs_dinode **, @@ -509,7 +509,7 @@ int xfs_itobp(struct xfs_mount *, struct xfs_trans *, struct xfs_inode *, struct xfs_dinode **, struct xfs_buf **, uint); int xfs_iread(struct xfs_mount *, struct xfs_trans *, - struct xfs_inode *, xfs_daddr_t, uint); + struct xfs_inode *, uint); void xfs_dinode_to_disk(struct xfs_dinode *, struct xfs_icdinode *); void xfs_idestroy_fork(struct xfs_inode *, int); diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index b1b801e4a28..2b86f861051 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -49,24 +49,40 @@ xfs_internal_inum( (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino))); } -STATIC int -xfs_bulkstat_one_iget( - xfs_mount_t *mp, /* mount point for filesystem */ - xfs_ino_t ino, /* inode number to get data for */ - xfs_daddr_t bno, /* starting bno of inode cluster */ - xfs_bstat_t *buf, /* return buffer */ - int *stat) /* BULKSTAT_RV_... */ +/* + * Return stat information for one inode. + * Return 0 if ok, else errno. + */ +int +xfs_bulkstat_one_int( + struct xfs_mount *mp, /* mount point for filesystem */ + xfs_ino_t ino, /* inode to get data for */ + void __user *buffer, /* buffer to place output in */ + int ubsize, /* size of buffer */ + bulkstat_one_fmt_pf formatter, /* formatter, copy to user */ + int *ubused, /* bytes used by me */ + int *stat) /* BULKSTAT_RV_... */ { - xfs_icdinode_t *dic; /* dinode core info pointer */ - xfs_inode_t *ip; /* incore inode pointer */ - struct inode *inode; - int error; + struct xfs_icdinode *dic; /* dinode core info pointer */ + struct xfs_inode *ip; /* incore inode pointer */ + struct inode *inode; + struct xfs_bstat *buf; /* return buffer */ + int error = 0; /* error value */ + + *stat = BULKSTAT_RV_NOTHING; + + if (!buffer || xfs_internal_inum(mp, ino)) + return XFS_ERROR(EINVAL); + + buf = kmem_alloc(sizeof(*buf), KM_SLEEP | KM_MAYFAIL); + if (!buf) + return XFS_ERROR(ENOMEM); error = xfs_iget(mp, NULL, ino, - XFS_IGET_BULKSTAT, XFS_ILOCK_SHARED, &ip, bno); + XFS_IGET_UNTRUSTED, XFS_ILOCK_SHARED, &ip); if (error) { *stat = BULKSTAT_RV_NOTHING; - return error; + goto out_free; } ASSERT(ip != NULL); @@ -127,77 +143,16 @@ xfs_bulkstat_one_iget( buf->bs_blocks = dic->di_nblocks + ip->i_delayed_blks; break; } - xfs_iput(ip, XFS_ILOCK_SHARED); - return error; -} -STATIC void -xfs_bulkstat_one_dinode( - xfs_mount_t *mp, /* mount point for filesystem */ - xfs_ino_t ino, /* inode number to get data for */ - xfs_dinode_t *dic, /* dinode inode pointer */ - xfs_bstat_t *buf) /* return buffer */ -{ - /* - * The inode format changed when we moved the link count and - * made it 32 bits long. If this is an old format inode, - * convert it in memory to look like a new one. If it gets - * flushed to disk we will convert back before flushing or - * logging it. We zero out the new projid field and the old link - * count field. We'll handle clearing the pad field (the remains - * of the old uuid field) when we actually convert the inode to - * the new format. We don't change the version number so that we - * can distinguish this from a real new format inode. - */ - if (dic->di_version == 1) { - buf->bs_nlink = be16_to_cpu(dic->di_onlink); - buf->bs_projid = 0; - } else { - buf->bs_nlink = be32_to_cpu(dic->di_nlink); - buf->bs_projid = be16_to_cpu(dic->di_projid); - } + error = formatter(buffer, ubsize, ubused, buf); - buf->bs_ino = ino; - buf->bs_mode = be16_to_cpu(dic->di_mode); - buf->bs_uid = be32_to_cpu(dic->di_uid); - buf->bs_gid = be32_to_cpu(dic->di_gid); - buf->bs_size = be64_to_cpu(dic->di_size); - buf->bs_atime.tv_sec = be32_to_cpu(dic->di_atime.t_sec); - buf->bs_atime.tv_nsec = be32_to_cpu(dic->di_atime.t_nsec); - buf->bs_mtime.tv_sec = be32_to_cpu(dic->di_mtime.t_sec); - buf->bs_mtime.tv_nsec = be32_to_cpu(dic->di_mtime.t_nsec); - buf->bs_ctime.tv_sec = be32_to_cpu(dic->di_ctime.t_sec); - buf->bs_ctime.tv_nsec = be32_to_cpu(dic->di_ctime.t_nsec); - buf->bs_xflags = xfs_dic2xflags(dic); - buf->bs_extsize = be32_to_cpu(dic->di_extsize) << mp->m_sb.sb_blocklog; - buf->bs_extents = be32_to_cpu(dic->di_nextents); - buf->bs_gen = be32_to_cpu(dic->di_gen); - memset(buf->bs_pad, 0, sizeof(buf->bs_pad)); - buf->bs_dmevmask = be32_to_cpu(dic->di_dmevmask); - buf->bs_dmstate = be16_to_cpu(dic->di_dmstate); - buf->bs_aextents = be16_to_cpu(dic->di_anextents); - buf->bs_forkoff = XFS_DFORK_BOFF(dic); + if (!error) + *stat = BULKSTAT_RV_DIDONE; - switch (dic->di_format) { - case XFS_DINODE_FMT_DEV: - buf->bs_rdev = xfs_dinode_get_rdev(dic); - buf->bs_blksize = BLKDEV_IOSIZE; - buf->bs_blocks = 0; - break; - case XFS_DINODE_FMT_LOCAL: - case XFS_DINODE_FMT_UUID: - buf->bs_rdev = 0; - buf->bs_blksize = mp->m_sb.sb_blocksize; - buf->bs_blocks = 0; - break; - case XFS_DINODE_FMT_EXTENTS: - case XFS_DINODE_FMT_BTREE: - buf->bs_rdev = 0; - buf->bs_blksize = mp->m_sb.sb_blocksize; - buf->bs_blocks = be64_to_cpu(dic->di_nblocks); - break; - } + out_free: + kmem_free(buf); + return error; } /* Return 0 on success or positive error */ @@ -217,118 +172,17 @@ xfs_bulkstat_one_fmt( return 0; } -/* - * Return stat information for one inode. - * Return 0 if ok, else errno. - */ -int /* error status */ -xfs_bulkstat_one_int( - xfs_mount_t *mp, /* mount point for filesystem */ - xfs_ino_t ino, /* inode number to get data for */ - void __user *buffer, /* buffer to place output in */ - int ubsize, /* size of buffer */ - bulkstat_one_fmt_pf formatter, /* formatter, copy to user */ - xfs_daddr_t bno, /* starting bno of inode cluster */ - int *ubused, /* bytes used by me */ - void *dibuff, /* on-disk inode buffer */ - int *stat) /* BULKSTAT_RV_... */ -{ - xfs_bstat_t *buf; /* return buffer */ - int error = 0; /* error value */ - xfs_dinode_t *dip; /* dinode inode pointer */ - - dip = (xfs_dinode_t *)dibuff; - *stat = BULKSTAT_RV_NOTHING; - - if (!buffer || xfs_internal_inum(mp, ino)) - return XFS_ERROR(EINVAL); - - buf = kmem_alloc(sizeof(*buf), KM_SLEEP); - - if (dip == NULL) { - /* We're not being passed a pointer to a dinode. This happens - * if BULKSTAT_FG_IGET is selected. Do the iget. - */ - error = xfs_bulkstat_one_iget(mp, ino, bno, buf, stat); - if (error) - goto out_free; - } else { - xfs_bulkstat_one_dinode(mp, ino, dip, buf); - } - - error = formatter(buffer, ubsize, ubused, buf); - if (error) - goto out_free; - - *stat = BULKSTAT_RV_DIDONE; - - out_free: - kmem_free(buf); - return error; -} - int xfs_bulkstat_one( xfs_mount_t *mp, /* mount point for filesystem */ xfs_ino_t ino, /* inode number to get data for */ void __user *buffer, /* buffer to place output in */ int ubsize, /* size of buffer */ - void *private_data, /* my private data */ - xfs_daddr_t bno, /* starting bno of inode cluster */ int *ubused, /* bytes used by me */ - void *dibuff, /* on-disk inode buffer */ int *stat) /* BULKSTAT_RV_... */ { return xfs_bulkstat_one_int(mp, ino, buffer, ubsize, - xfs_bulkstat_one_fmt, bno, - ubused, dibuff, stat); -} - -/* - * Test to see whether we can use the ondisk inode directly, based - * on the given bulkstat flags, filling in dipp accordingly. - * Returns zero if the inode is dodgey. - */ -STATIC int -xfs_bulkstat_use_dinode( - xfs_mount_t *mp, - int flags, - xfs_buf_t *bp, - int clustidx, - xfs_dinode_t **dipp) -{ - xfs_dinode_t *dip; - unsigned int aformat; - - *dipp = NULL; - if (!bp || (flags & BULKSTAT_FG_IGET)) - return 1; - dip = (xfs_dinode_t *) - xfs_buf_offset(bp, clustidx << mp->m_sb.sb_inodelog); - /* - * Check the buffer containing the on-disk inode for di_mode == 0. - * This is to prevent xfs_bulkstat from picking up just reclaimed - * inodes that have their in-core state initialized but not flushed - * to disk yet. This is a temporary hack that would require a proper - * fix in the future. - */ - if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC || - !XFS_DINODE_GOOD_VERSION(dip->di_version) || - !dip->di_mode) - return 0; - if (flags & BULKSTAT_FG_QUICK) { - *dipp = dip; - return 1; - } - /* BULKSTAT_FG_INLINE: if attr fork is local, or not there, use it */ - aformat = dip->di_aformat; - if ((XFS_DFORK_Q(dip) == 0) || - (aformat == XFS_DINODE_FMT_LOCAL) || - (aformat == XFS_DINODE_FMT_EXTENTS && !dip->di_anextents)) { - *dipp = dip; - return 1; - } - return 1; + xfs_bulkstat_one_fmt, ubused, stat); } #define XFS_BULKSTAT_UBLEFT(ubleft) ((ubleft) >= statstruct_size) @@ -342,10 +196,8 @@ xfs_bulkstat( xfs_ino_t *lastinop, /* last inode returned */ int *ubcountp, /* size of buffer/count returned */ bulkstat_one_pf formatter, /* func that'd fill a single buf */ - void *private_data,/* private data for formatter */ size_t statstruct_size, /* sizeof struct filling */ char __user *ubuffer, /* buffer with inode stats */ - int flags, /* defined in xfs_itable.h */ int *done) /* 1 if there are more stats to get */ { xfs_agblock_t agbno=0;/* allocation group block number */ @@ -380,14 +232,12 @@ xfs_bulkstat( int ubelem; /* spaces used in user's buffer */ int ubused; /* bytes used by formatter */ xfs_buf_t *bp; /* ptr to on-disk inode cluster buf */ - xfs_dinode_t *dip; /* ptr into bp for specific inode */ /* * Get the last inode value, see if there's nothing to do. */ ino = (xfs_ino_t)*lastinop; lastino = ino; - dip = NULL; agno = XFS_INO_TO_AGNO(mp, ino); agino = XFS_INO_TO_AGINO(mp, ino); if (agno >= mp->m_sb.sb_agcount || @@ -612,37 +462,6 @@ xfs_bulkstat( irbp->ir_startino) + ((chunkidx & nimask) >> mp->m_sb.sb_inopblog); - - if (flags & (BULKSTAT_FG_QUICK | - BULKSTAT_FG_INLINE)) { - int offset; - - ino = XFS_AGINO_TO_INO(mp, agno, - agino); - bno = XFS_AGB_TO_DADDR(mp, agno, - agbno); - - /* - * Get the inode cluster buffer - */ - if (bp) - xfs_buf_relse(bp); - - error = xfs_inotobp(mp, NULL, ino, &dip, - &bp, &offset, - XFS_IGET_BULKSTAT); - - if (!error) - clustidx = offset / mp->m_sb.sb_inodesize; - if (XFS_TEST_ERROR(error != 0, - mp, XFS_ERRTAG_BULKSTAT_READ_CHUNK, - XFS_RANDOM_BULKSTAT_READ_CHUNK)) { - bp = NULL; - ubleft = 0; - rval = error; - break; - } - } } ino = XFS_AGINO_TO_INO(mp, agno, agino); bno = XFS_AGB_TO_DADDR(mp, agno, agbno); @@ -658,35 +477,13 @@ xfs_bulkstat( * when the chunk is used up. */ irbp->ir_freecount++; - if (!xfs_bulkstat_use_dinode(mp, flags, bp, - clustidx, &dip)) { - lastino = ino; - continue; - } - /* - * If we need to do an iget, cannot hold bp. - * Drop it, until starting the next cluster. - */ - if ((flags & BULKSTAT_FG_INLINE) && !dip) { - if (bp) - xfs_buf_relse(bp); - bp = NULL; - } /* * Get the inode and fill in a single buffer. - * BULKSTAT_FG_QUICK uses dip to fill it in. - * BULKSTAT_FG_IGET uses igets. - * BULKSTAT_FG_INLINE uses dip if we have an - * inline attr fork, else igets. - * See: xfs_bulkstat_one & xfs_dm_bulkstat_one. - * This is also used to count inodes/blks, etc - * in xfs_qm_quotacheck. */ ubused = statstruct_size; - error = formatter(mp, ino, ubufp, - ubleft, private_data, - bno, &ubused, dip, &fmterror); + error = formatter(mp, ino, ubufp, ubleft, + &ubused, &fmterror); if (fmterror == BULKSTAT_RV_NOTHING) { if (error && error != ENOENT && error != EINVAL) { @@ -778,8 +575,7 @@ xfs_bulkstat_single( */ ino = (xfs_ino_t)*lastinop; - error = xfs_bulkstat_one(mp, ino, buffer, sizeof(xfs_bstat_t), - NULL, 0, NULL, NULL, &res); + error = xfs_bulkstat_one(mp, ino, buffer, sizeof(xfs_bstat_t), 0, &res); if (error) { /* * Special case way failed, do it the "long" way @@ -788,8 +584,7 @@ xfs_bulkstat_single( (*lastinop)--; count = 1; if (xfs_bulkstat(mp, lastinop, &count, xfs_bulkstat_one, - NULL, sizeof(xfs_bstat_t), buffer, - BULKSTAT_FG_IGET, done)) + sizeof(xfs_bstat_t), buffer, done)) return error; if (count == 0 || (xfs_ino_t)*lastinop != ino) return error == EFSCORRUPTED ? diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h index 20792bf4594..97295d91d17 100644 --- a/fs/xfs/xfs_itable.h +++ b/fs/xfs/xfs_itable.h @@ -27,10 +27,7 @@ typedef int (*bulkstat_one_pf)(struct xfs_mount *mp, xfs_ino_t ino, void __user *buffer, int ubsize, - void *private_data, - xfs_daddr_t bno, int *ubused, - void *dip, int *stat); /* @@ -41,13 +38,6 @@ typedef int (*bulkstat_one_pf)(struct xfs_mount *mp, #define BULKSTAT_RV_GIVEUP 2 /* - * Values for bulkstat flag argument. - */ -#define BULKSTAT_FG_IGET 0x1 /* Go through the buffer cache */ -#define BULKSTAT_FG_QUICK 0x2 /* No iget, walk the dinode cluster */ -#define BULKSTAT_FG_INLINE 0x4 /* No iget if inline attrs */ - -/* * Return stat information in bulk (by-inode) for the filesystem. */ int /* error status */ @@ -56,10 +46,8 @@ xfs_bulkstat( xfs_ino_t *lastino, /* last inode returned */ int *count, /* size of buffer/count returned */ bulkstat_one_pf formatter, /* func that'd fill a single buf */ - void *private_data, /* private data for formatter */ size_t statstruct_size,/* sizeof struct that we're filling */ char __user *ubuffer,/* buffer with inode stats */ - int flags, /* flag to control access method */ int *done); /* 1 if there are more stats to get */ int @@ -82,9 +70,7 @@ xfs_bulkstat_one_int( void __user *buffer, int ubsize, bulkstat_one_fmt_pf formatter, - xfs_daddr_t bno, int *ubused, - void *dibuff, int *stat); int @@ -93,10 +79,7 @@ xfs_bulkstat_one( xfs_ino_t ino, void __user *buffer, int ubsize, - void *private_data, - xfs_daddr_t bno, int *ubused, - void *dibuff, int *stat); typedef int (*inumbers_fmt_pf)( diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index ed0684cc50e..9ac5cfab27b 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -3198,7 +3198,7 @@ xlog_recover_process_one_iunlink( int error; ino = XFS_AGINO_TO_INO(mp, agno, agino); - error = xfs_iget(mp, NULL, ino, 0, 0, &ip, 0); + error = xfs_iget(mp, NULL, ino, 0, 0, &ip); if (error) goto fail; diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index d59f4e8bedc..69f62d8b281 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -1300,7 +1300,7 @@ xfs_mountfs( * Get and sanity-check the root inode. * Save the pointer to it in the mount structure. */ - error = xfs_iget(mp, NULL, sbp->sb_rootino, 0, XFS_ILOCK_EXCL, &rip, 0); + error = xfs_iget(mp, NULL, sbp->sb_rootino, 0, XFS_ILOCK_EXCL, &rip); if (error) { cmn_err(CE_WARN, "XFS: failed to read root inode"); goto out_log_dealloc; diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 16445518506..a2d32ce335a 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -2277,12 +2277,12 @@ xfs_rtmount_inodes( sbp = &mp->m_sb; if (sbp->sb_rbmino == NULLFSINO) return 0; - error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip, 0); + error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip); if (error) return error; ASSERT(mp->m_rbmip != NULL); ASSERT(sbp->sb_rsumino != NULLFSINO); - error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip, 0); + error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip); if (error) { IRELE(mp->m_rbmip); return error; diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c index 785ff101da0..2559dfec946 100644 --- a/fs/xfs/xfs_trans_inode.c +++ b/fs/xfs/xfs_trans_inode.c @@ -62,7 +62,7 @@ xfs_trans_iget( { int error; - error = xfs_iget(mp, tp, ino, flags, lock_flags, ipp, 0); + error = xfs_iget(mp, tp, ino, flags, lock_flags, ipp); if (!error && tp) xfs_trans_ijoin(tp, *ipp, lock_flags); return error; diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index a06bd62504f..c1646838898 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -1269,7 +1269,7 @@ xfs_lookup( if (error) goto out; - error = xfs_iget(dp->i_mount, NULL, inum, 0, 0, ipp, 0); + error = xfs_iget(dp->i_mount, NULL, inum, 0, 0, ipp); if (error) goto out_free_name; diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index 9101ed64f80..09ea4a1e950 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -79,7 +79,6 @@ struct agp_memory { u32 physical; bool is_bound; bool is_flushed; - bool vmalloc_flag; /* list of agp_memory mapped to the aperture */ struct list_head mapped_list; /* DMA-mapped addresses */ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index b3cd4de9432..52c0da4bdd1 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -40,7 +40,7 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n, const char *modname); #if defined(CONFIG_DYNAMIC_DEBUG) -extern int ddebug_remove_module(char *mod_name); +extern int ddebug_remove_module(const char *mod_name); #define __dynamic_dbg_enabled(dd) ({ \ int __ret = 0; \ @@ -73,7 +73,7 @@ extern int ddebug_remove_module(char *mod_name); #else -static inline int ddebug_remove_module(char *mod) +static inline int ddebug_remove_module(const char *mod) { return 0; } diff --git a/include/linux/fb.h b/include/linux/fb.h index 907ace3a64c..8e5a9dfb76b 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -786,8 +786,6 @@ struct fb_tile_ops { #define FBINFO_MISC_USEREVENT 0x10000 /* event request from userspace */ #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ -#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware - inited framebuffer */ /* A driver may set this flag to indicate that it does want a set_par to be * called every time when fbcon_switch is executed. The advantage is that with @@ -801,6 +799,8 @@ struct fb_tile_ops { */ #define FBINFO_MISC_ALWAYS_SETPAR 0x40000 +/* where the fb is a firmware driver, and can be replaced with a proper one */ +#define FBINFO_MISC_FIRMWARE 0x80000 /* * Host and GPU endianness differ. */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 4eb467910a4..3bedcc149c8 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1261,6 +1261,7 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA 0x0D85 #define PCI_VENDOR_ID_IMS 0x10e0 #define PCI_DEVICE_ID_IMS_TT128 0x9128 diff --git a/include/linux/sched.h b/include/linux/sched.h index f118809c953..747fcaedddb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -139,7 +139,7 @@ extern int nr_processes(void); extern unsigned long nr_running(void); extern unsigned long nr_uninterruptible(void); extern unsigned long nr_iowait(void); -extern unsigned long nr_iowait_cpu(void); +extern unsigned long nr_iowait_cpu(int cpu); extern unsigned long this_cpu_load(void); diff --git a/init/main.c b/init/main.c index ac2e4a5f59e..a42fdf4aeba 100644 --- a/init/main.c +++ b/init/main.c @@ -424,18 +424,26 @@ static void __init setup_command_line(char *command_line) * gcc-3.4 accidentally inlines this function, so use noinline. */ +static __initdata DECLARE_COMPLETION(kthreadd_done); + static noinline void __init_refok rest_init(void) __releases(kernel_lock) { int pid; rcu_scheduler_starting(); + /* + * We need to spawn init first so that it obtains pid 1, however + * the init task will end up wanting to create kthreads, which, if + * we schedule it before we create kthreadd, will OOPS. + */ kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND); numa_default_policy(); pid = kernel_thread(kthreadd, NULL, CLONE_FS | CLONE_FILES); rcu_read_lock(); kthreadd_task = find_task_by_pid_ns(pid, &init_pid_ns); rcu_read_unlock(); + complete(&kthreadd_done); unlock_kernel(); /* @@ -857,6 +865,10 @@ static noinline int init_post(void) static int __init kernel_init(void * unused) { + /* + * Wait until kthreadd is all set-up. + */ + wait_for_completion(&kthreadd_done); lock_kernel(); /* diff --git a/kernel/module.c b/kernel/module.c index 8c6b42840dd..5d2d28197c8 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2062,6 +2062,12 @@ static void dynamic_debug_setup(struct _ddebug *debug, unsigned int num) #endif } +static void dynamic_debug_remove(struct _ddebug *debug) +{ + if (debug) + ddebug_remove_module(debug->modname); +} + static void *module_alloc_update_bounds(unsigned long size) { void *ret = module_alloc(size); @@ -2124,6 +2130,8 @@ static noinline struct module *load_module(void __user *umod, void *ptr = NULL; /* Stops spurious gcc warning */ unsigned long symoffs, stroffs, *strmap; void __percpu *percpu; + struct _ddebug *debug = NULL; + unsigned int num_debug = 0; mm_segment_t old_fs; @@ -2476,15 +2484,9 @@ static noinline struct module *load_module(void __user *umod, kfree(strmap); strmap = NULL; - if (!mod->taints) { - struct _ddebug *debug; - unsigned int num_debug; - + if (!mod->taints) debug = section_objs(hdr, sechdrs, secstrings, "__verbose", sizeof(*debug), &num_debug); - if (debug) - dynamic_debug_setup(debug, num_debug); - } err = module_finalize(hdr, sechdrs, mod); if (err < 0) @@ -2526,10 +2528,13 @@ static noinline struct module *load_module(void __user *umod, goto unlock; } + if (debug) + dynamic_debug_setup(debug, num_debug); + /* Find duplicate symbols */ err = verify_export_symbols(mod); if (err < 0) - goto unlock; + goto ddebug; list_add_rcu(&mod->list, &modules); mutex_unlock(&module_mutex); @@ -2557,6 +2562,8 @@ static noinline struct module *load_module(void __user *umod, mutex_lock(&module_mutex); /* Unlink carefully: kallsyms could be walking list. */ list_del_rcu(&mod->list); + ddebug: + dynamic_debug_remove(debug); unlock: mutex_unlock(&module_mutex); synchronize_sched(); diff --git a/kernel/sched.c b/kernel/sched.c index cb816e36cc8..f52a8801b7a 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2873,9 +2873,9 @@ unsigned long nr_iowait(void) return sum; } -unsigned long nr_iowait_cpu(void) +unsigned long nr_iowait_cpu(int cpu) { - struct rq *this = this_rq(); + struct rq *this = cpu_rq(cpu); return atomic_read(&this->nr_iowait); } diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 783fbadf220..813993b5fb6 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -154,14 +154,14 @@ static void tick_nohz_update_jiffies(ktime_t now) * Updates the per cpu time idle statistics counters */ static void -update_ts_time_stats(struct tick_sched *ts, ktime_t now, u64 *last_update_time) +update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now, u64 *last_update_time) { ktime_t delta; if (ts->idle_active) { delta = ktime_sub(now, ts->idle_entrytime); ts->idle_sleeptime = ktime_add(ts->idle_sleeptime, delta); - if (nr_iowait_cpu() > 0) + if (nr_iowait_cpu(cpu) > 0) ts->iowait_sleeptime = ktime_add(ts->iowait_sleeptime, delta); ts->idle_entrytime = now; } @@ -175,19 +175,19 @@ static void tick_nohz_stop_idle(int cpu, ktime_t now) { struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu); - update_ts_time_stats(ts, now, NULL); + update_ts_time_stats(cpu, ts, now, NULL); ts->idle_active = 0; sched_clock_idle_wakeup_event(0); } -static ktime_t tick_nohz_start_idle(struct tick_sched *ts) +static ktime_t tick_nohz_start_idle(int cpu, struct tick_sched *ts) { ktime_t now; now = ktime_get(); - update_ts_time_stats(ts, now, NULL); + update_ts_time_stats(cpu, ts, now, NULL); ts->idle_entrytime = now; ts->idle_active = 1; @@ -216,7 +216,7 @@ u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time) if (!tick_nohz_enabled) return -1; - update_ts_time_stats(ts, ktime_get(), last_update_time); + update_ts_time_stats(cpu, ts, ktime_get(), last_update_time); return ktime_to_us(ts->idle_sleeptime); } @@ -242,7 +242,7 @@ u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time) if (!tick_nohz_enabled) return -1; - update_ts_time_stats(ts, ktime_get(), last_update_time); + update_ts_time_stats(cpu, ts, ktime_get(), last_update_time); return ktime_to_us(ts->iowait_sleeptime); } @@ -284,7 +284,7 @@ void tick_nohz_stop_sched_tick(int inidle) */ ts->inidle = 1; - now = tick_nohz_start_idle(ts); + now = tick_nohz_start_idle(cpu, ts); /* * If this cpu is offline and it is the one which updates diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 3df8eb17a60..02afc253372 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -692,7 +692,7 @@ static void ddebug_table_free(struct ddebug_table *dt) * Called in response to a module being unloaded. Removes * any ddebug_table's which point at the module. */ -int ddebug_remove_module(char *mod_name) +int ddebug_remove_module(const char *mod_name) { struct ddebug_table *dt, *nextdt; int ret = -ENOENT; diff --git a/scripts/package/Makefile b/scripts/package/Makefile index 62fcc3a7f4d..3a681ef2530 100644 --- a/scripts/package/Makefile +++ b/scripts/package/Makefile @@ -44,7 +44,7 @@ rpm-pkg rpm: $(objtree)/kernel.spec FORCE fi $(MAKE) clean $(PREV) ln -sf $(srctree) $(KERNELPATH) - $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion > $(objtree)/.scmversion + $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --scm-only > $(objtree)/.scmversion $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/. $(PREV) rm $(KERNELPATH) rm -f $(objtree)/.scmversion diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 46989b88d73..d6a866ed183 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -10,73 +10,158 @@ # usage() { - echo "Usage: $0 [srctree]" >&2 + echo "Usage: $0 [--scm-only] [srctree]" >&2 exit 1 } -cd "${1:-.}" || usage +scm_only=false +srctree=. +if test "$1" = "--scm-only"; then + scm_only=true + shift +fi +if test $# -gt 0; then + srctree=$1 + shift +fi +if test $# -gt 0 -o ! -d "$srctree"; then + usage +fi -# Check for git and a git repo. -if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then +scm_version() +{ + local short=false - # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it, - # because this version is defined in the top level Makefile. - if [ -z "`git describe --exact-match 2>/dev/null`" ]; then + cd "$srctree" + if test -e .scmversion; then + cat "$_" + return + fi + if test "$1" = "--short"; then + short=true + fi - # If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"), - # we pretty print it. - if atag="`git describe 2>/dev/null`"; then - echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' + # Check for git and a git repo. + if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then + + # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore + # it, because this version is defined in the top level Makefile. + if [ -z "`git describe --exact-match 2>/dev/null`" ]; then + + # If only the short version is requested, don't bother + # running further git commands + if $short; then + echo "+" + return + fi + # If we are past a tagged commit (like + # "v2.6.30-rc5-302-g72357d5"), we pretty print it. + if atag="`git describe 2>/dev/null`"; then + echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' + + # If we don't have a tag at all we print -g{commitish}. + else + printf '%s%s' -g $head + fi + fi - # If we don't have a tag at all we print -g{commitish}. - else - printf '%s%s' -g $head + # Is this git on svn? + if git config --get svn-remote.svn.url >/dev/null; then + printf -- '-svn%s' "`git svn find-rev $head`" fi - fi - # Is this git on svn? - if git config --get svn-remote.svn.url >/dev/null; then - printf -- '-svn%s' "`git svn find-rev $head`" - fi + # Update index only on r/w media + [ -w . ] && git update-index --refresh --unmerged > /dev/null - # Update index only on r/w media - [ -w . ] && git update-index --refresh --unmerged > /dev/null + # Check for uncommitted changes + if git diff-index --name-only HEAD | grep -v "^scripts/package" \ + | read dummy; then + printf '%s' -dirty + fi - # Check for uncommitted changes - if git diff-index --name-only HEAD | grep -v "^scripts/package" \ - | read dummy; then - printf '%s' -dirty + # All done with git + return fi - # All done with git - exit -fi + # Check for mercurial and a mercurial repo. + if hgid=`hg id 2>/dev/null`; then + tag=`printf '%s' "$hgid" | cut -d' ' -f2` + + # Do we have an untagged version? + if [ -z "$tag" -o "$tag" = tip ]; then + id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` + printf '%s%s' -hg "$id" + fi -# Check for mercurial and a mercurial repo. -if hgid=`hg id 2>/dev/null`; then - tag=`printf '%s' "$hgid" | cut -d' ' -f2` + # Are there uncommitted changes? + # These are represented by + after the changeset id. + case "$hgid" in + *+|*+\ *) printf '%s' -dirty ;; + esac - # Do we have an untagged version? - if [ -z "$tag" -o "$tag" = tip ]; then - id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` - printf '%s%s' -hg "$id" + # All done with mercurial + return fi - # Are there uncommitted changes? - # These are represented by + after the changeset id. - case "$hgid" in - *+|*+\ *) printf '%s' -dirty ;; - esac + # Check for svn and a svn repo. + if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then + rev=`echo $rev | awk '{print $NF}'` + printf -- '-svn%s' "$rev" - # All done with mercurial + # All done with svn + return + fi +} + +collect_files() +{ + local file res + + for file; do + case "$file" in + *\~*) + continue + ;; + esac + if test -e "$file"; then + res="$res$(cat "$file")" + fi + done + echo "$res" +} + +if $scm_only; then + scm_version exit fi -# Check for svn and a svn repo. -if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then - rev=`echo $rev | awk '{print $NF}'` - printf -- '-svn%s' "$rev" +if test -e include/config/auto.conf; then + source "$_" +else + echo "Error: kernelrelease not valid - run 'make prepare' to update it" + exit 1 +fi - # All done with svn - exit +# localversion* files in the build and source directory +res="$(collect_files localversion*)" +if test ! "$srctree" -ef .; then + res="$res$(collect_files "$srctree"/localversion*)" +fi + +# CONFIG_LOCALVERSION and LOCALVERSION (if set) +res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}" + +# scm version string if not at a tagged commit +if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then + # full scm version string + res="$res$(scm_version)" +else + # apped a plus sign if the repository is not in a clean tagged + # state and LOCALVERSION= is not specified + if test "${LOCALVERSION+set}" != "set"; then + scm=$(scm_version --short) + res="$res${scm:++}" + fi fi + +echo "$res" diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 1f7ecd47f49..9a448b47400 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -7,6 +7,15 @@ #include "util.h" #include "debug.h" +/* Skip "." and ".." directories */ +static int filter(const struct dirent *dir) +{ + if (dir->d_name[0] == '.') + return 0; + else + return 1; +} + int find_all_tid(int pid, pid_t ** all_tid) { char name[256]; @@ -16,7 +25,7 @@ int find_all_tid(int pid, pid_t ** all_tid) int i; sprintf(name, "/proc/%d/task", pid); - items = scandir(name, &namelist, NULL, NULL); + items = scandir(name, &namelist, filter, NULL); if (items <= 0) return -ENOENT; *all_tid = malloc(sizeof(pid_t) * items); |