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authorAlex Shi <alex.shi@linaro.org>2017-12-21 12:06:53 +0800
committerAlex Shi <alex.shi@linaro.org>2017-12-21 12:06:53 +0800
commit317c5652a7c300c2d82ef5bfae8d3558f389d219 (patch)
tree9cb4998f4275d8d551ab04cd33af32cf0266b3af
parent2cea360fea5e5e1cb69496612466be2b99254096 (diff)
parent1b29aa698d3ef8826599dc856054640eb71d2e33 (diff)
downloadlinux-linaro-stable-linux-linaro-lsk-v4.4-android.tar.gz
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlinux-linaro-lsk-v4.4-android
-rw-r--r--Makefile2
-rw-r--r--arch/blackfin/Kconfig7
-rw-r--r--arch/blackfin/Kconfig.debug1
-rw-r--r--arch/openrisc/include/asm/uaccess.h2
-rw-r--r--arch/powerpc/perf/hv-24x7.c2
-rw-r--r--arch/powerpc/platforms/powernv/opal-async.c6
-rw-r--r--arch/powerpc/platforms/powernv/setup.c2
-rw-r--r--arch/powerpc/sysdev/ipic.c4
-rw-r--r--arch/x86/crypto/salsa20_glue.c7
-rw-r--r--crypto/hmac.c6
-rw-r--r--crypto/salsa20_generic.c7
-rw-r--r--crypto/shash.c5
-rw-r--r--crypto/tcrypt.c6
-rw-r--r--drivers/bluetooth/btusb.c5
-rw-r--r--drivers/bus/arm-ccn.c1
-rw-r--r--drivers/clk/imx/clk-imx6q.c2
-rw-r--r--drivers/clk/mediatek/clk-mtk.h1
-rw-r--r--drivers/clk/mediatek/clk-pll.c5
-rw-r--r--drivers/clk/tegra/clk-tegra30.c2
-rw-r--r--drivers/dma/dmaengine.c2
-rw-r--r--drivers/dma/dmatest.c55
-rw-r--r--drivers/dma/ti-dma-crossbar.c8
-rw-r--r--drivers/firmware/efi/efi.c1
-rw-r--r--drivers/firmware/efi/esrt.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c3
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c10
-rw-r--r--drivers/hwtracing/intel_th/pci.c5
-rw-r--r--drivers/infiniband/core/cma.c11
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c7
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h7
-rw-r--r--drivers/md/bcache/request.c6
-rw-r--r--drivers/md/bcache/super.c6
-rw-r--r--drivers/md/md-cluster.c1
-rw-r--r--drivers/md/raid5.c5
-rw-r--r--drivers/mmc/host/mtk-sd.c4
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c95
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h4
-rw-r--r--drivers/net/ethernet/sfc/ef10.c2
-rw-r--r--drivers/net/fjes/fjes_main.c2
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/ppp/ppp_generic.c1
-rw-r--r--drivers/net/wimax/i2400m/usb.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/tx99.c5
-rw-r--r--drivers/pci/pcie/pme.c5
-rw-r--r--drivers/pci/remove.c2
-rw-r--r--drivers/pinctrl/Kconfig3
-rw-r--r--drivers/rtc/rtc-pcf8563.c2
-rw-r--r--drivers/scsi/bfa/bfad_debugfs.c5
-rw-r--r--drivers/scsi/hpsa.c57
-rw-r--r--drivers/scsi/hpsa.h1
-rw-r--r--drivers/scsi/hpsa_cmd.h2
-rw-r--r--drivers/scsi/scsi_devinfo.c2
-rw-r--r--drivers/scsi/sd.c12
-rw-r--r--drivers/staging/vt6655/device_main.c3
-rw-r--r--drivers/target/iscsi/iscsi_target.c3
-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c3
-rw-r--r--drivers/target/target_core_alua.c33
-rw-r--r--drivers/target/target_core_file.c4
-rw-r--r--drivers/target/target_core_pr.c4
-rw-r--r--drivers/thermal/step_wise.c11
-rw-r--r--drivers/usb/core/config.c4
-rw-r--r--drivers/usb/host/xhci-mem.c15
-rw-r--r--drivers/usb/musb/da8xx.c10
-rw-r--r--drivers/usb/phy/phy-isp1301.c7
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/usb/storage/unusual_uas.h7
-rw-r--r--drivers/usb/usbip/stub_tx.c7
-rw-r--r--drivers/video/fbdev/au1200fb.c7
-rw-r--r--drivers/video/fbdev/controlfb.h2
-rw-r--r--drivers/video/fbdev/udlfb.c10
-rw-r--r--fs/afs/callback.c7
-rw-r--r--fs/afs/file.c1
-rw-r--r--fs/afs/fsclient.c22
-rw-r--r--fs/afs/inode.c11
-rw-r--r--fs/afs/internal.h12
-rw-r--r--fs/afs/security.c7
-rw-r--r--fs/afs/server.c6
-rw-r--r--fs/afs/vlocation.c16
-rw-r--r--fs/afs/write.c32
-rw-r--r--fs/autofs4/waitq.c1
-rw-r--r--fs/btrfs/inode.c14
-rw-r--r--fs/ceph/mds_client.c42
-rw-r--r--fs/ext4/extents.c1
-rw-r--r--fs/ext4/namei.c4
-rw-r--r--fs/fs-writeback.c35
-rw-r--r--fs/gfs2/file.c4
-rw-r--r--fs/nfs/nfs4client.c4
-rw-r--r--fs/nfsd/nfssvc.c30
-rw-r--r--fs/proc/proc_tty.c3
-rw-r--r--fs/udf/super.c2
-rw-r--r--fs/userfaultfd.c2
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c2
-rw-r--r--fs/xfs/xfs_log_recover.c2
-rw-r--r--include/crypto/internal/hash.h8
-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/mman.h3
-rw-r--r--include/target/target_core_base.h2
-rw-r--r--kernel/sched/deadline.c62
-rw-r--r--kernel/sched/rt.c8
-rw-r--r--kernel/trace/trace.c29
-rw-r--r--net/bridge/br_netfilter_hooks.c12
-rw-r--r--net/core/dev.c1
-rw-r--r--net/l2tp/l2tp_core.c2
-rw-r--r--net/l2tp/l2tp_netlink.c2
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c4
-rw-r--r--net/socket.c1
-rw-r--r--security/keys/request_key.c48
-rw-r--r--tools/perf/util/symbol.c2
-rw-r--r--tools/testing/selftests/vm/Makefile4
113 files changed, 718 insertions, 313 deletions
diff --git a/Makefile b/Makefile
index e73705b..3c7babc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 106
+SUBLEVEL = 107
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index af76634..934573c 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -318,11 +318,14 @@ config BF53x
config GPIO_ADI
def_bool y
+ depends on !PINCTRL
depends on (BF51x || BF52x || BF53x || BF538 || BF539 || BF561)
-config PINCTRL
+config PINCTRL_BLACKFIN_ADI2
def_bool y
- depends on BF54x || BF60x
+ depends on (BF54x || BF60x)
+ select PINCTRL
+ select PINCTRL_ADI2
config MEM_MT48LC64M4A2FB_7E
bool
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index f3337ee..a93cf06 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -17,6 +17,7 @@ config DEBUG_VERBOSE
config DEBUG_MMRS
tristate "Generate Blackfin MMR tree"
+ depends on !PINCTRL
select DEBUG_FS
help
Create a tree of Blackfin MMRs via the debugfs tree. If
diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h
index 5cc6b4f..1a836af 100644
--- a/arch/openrisc/include/asm/uaccess.h
+++ b/arch/openrisc/include/asm/uaccess.h
@@ -215,7 +215,7 @@ do { \
case 1: __get_user_asm(x, ptr, retval, "l.lbz"); break; \
case 2: __get_user_asm(x, ptr, retval, "l.lhz"); break; \
case 4: __get_user_asm(x, ptr, retval, "l.lwz"); break; \
- case 8: __get_user_asm2(x, ptr, retval); \
+ case 8: __get_user_asm2(x, ptr, retval); break; \
default: (x) = __get_user_bad(); \
} \
} while (0)
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 9f9dfda..e8ca0fa 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -514,7 +514,7 @@ static int memord(const void *d1, size_t s1, const void *d2, size_t s2)
{
if (s1 < s2)
return 1;
- if (s2 > s1)
+ if (s1 > s2)
return -1;
return memcmp(d1, d2, s1);
diff --git a/arch/powerpc/platforms/powernv/opal-async.c b/arch/powerpc/platforms/powernv/opal-async.c
index bdc8c0c..4c00b37 100644
--- a/arch/powerpc/platforms/powernv/opal-async.c
+++ b/arch/powerpc/platforms/powernv/opal-async.c
@@ -39,18 +39,18 @@ int __opal_async_get_token(void)
int token;
spin_lock_irqsave(&opal_async_comp_lock, flags);
- token = find_first_bit(opal_async_complete_map, opal_max_async_tokens);
+ token = find_first_zero_bit(opal_async_token_map, opal_max_async_tokens);
if (token >= opal_max_async_tokens) {
token = -EBUSY;
goto out;
}
- if (__test_and_set_bit(token, opal_async_token_map)) {
+ if (!__test_and_clear_bit(token, opal_async_complete_map)) {
token = -EBUSY;
goto out;
}
- __clear_bit(token, opal_async_complete_map);
+ __set_bit(token, opal_async_token_map);
out:
spin_unlock_irqrestore(&opal_async_comp_lock, flags);
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index a9a8fa3..f48afc0 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -295,7 +295,7 @@ static unsigned long pnv_get_proc_freq(unsigned int cpu)
{
unsigned long ret_freq;
- ret_freq = cpufreq_quick_get(cpu) * 1000ul;
+ ret_freq = cpufreq_get(cpu) * 1000ul;
/*
* If the backend cpufreq driver does not exist,
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index f76ee39..800a591 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -845,12 +845,12 @@ void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq)
u32 ipic_get_mcp_status(void)
{
- return ipic_read(primary_ipic->regs, IPIC_SERMR);
+ return ipic_read(primary_ipic->regs, IPIC_SERSR);
}
void ipic_clear_mcp_status(u32 mask)
{
- ipic_write(primary_ipic->regs, IPIC_SERMR, mask);
+ ipic_write(primary_ipic->regs, IPIC_SERSR, mask);
}
/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */
diff --git a/arch/x86/crypto/salsa20_glue.c b/arch/x86/crypto/salsa20_glue.c
index 399a29d..cb91a64 100644
--- a/arch/x86/crypto/salsa20_glue.c
+++ b/arch/x86/crypto/salsa20_glue.c
@@ -59,13 +59,6 @@ static int encrypt(struct blkcipher_desc *desc,
salsa20_ivsetup(ctx, walk.iv);
- if (likely(walk.nbytes == nbytes))
- {
- salsa20_encrypt_bytes(ctx, walk.src.virt.addr,
- walk.dst.virt.addr, nbytes);
- return blkcipher_walk_done(desc, &walk, 0);
- }
-
while (walk.nbytes >= 64) {
salsa20_encrypt_bytes(ctx, walk.src.virt.addr,
walk.dst.virt.addr,
diff --git a/crypto/hmac.c b/crypto/hmac.c
index 72e38c0..ba07fb6 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -194,11 +194,15 @@ static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
salg = shash_attr_alg(tb[1], 0, 0);
if (IS_ERR(salg))
return PTR_ERR(salg);
+ alg = &salg->base;
+ /* The underlying hash algorithm must be unkeyed */
err = -EINVAL;
+ if (crypto_shash_alg_has_setkey(salg))
+ goto out_put_alg;
+
ds = salg->digestsize;
ss = salg->statesize;
- alg = &salg->base;
if (ds > alg->cra_blocksize ||
ss < alg->cra_blocksize)
goto out_put_alg;
diff --git a/crypto/salsa20_generic.c b/crypto/salsa20_generic.c
index f550b5d..d7da0ee 100644
--- a/crypto/salsa20_generic.c
+++ b/crypto/salsa20_generic.c
@@ -188,13 +188,6 @@ static int encrypt(struct blkcipher_desc *desc,
salsa20_ivsetup(ctx, walk.iv);
- if (likely(walk.nbytes == nbytes))
- {
- salsa20_encrypt_bytes(ctx, walk.dst.virt.addr,
- walk.src.virt.addr, nbytes);
- return blkcipher_walk_done(desc, &walk, 0);
- }
-
while (walk.nbytes >= 64) {
salsa20_encrypt_bytes(ctx, walk.dst.virt.addr,
walk.src.virt.addr,
diff --git a/crypto/shash.c b/crypto/shash.c
index eba42e2..641568d 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -24,11 +24,12 @@
static const struct crypto_type crypto_shash_type;
-static int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
- unsigned int keylen)
+int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+ unsigned int keylen)
{
return -ENOSYS;
}
+EXPORT_SYMBOL_GPL(shash_no_setkey);
static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
unsigned int keylen)
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 46a4a75..f522828 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -410,7 +410,7 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
}
sg_init_aead(sg, xbuf,
- *b_size + (enc ? authsize : 0));
+ *b_size + (enc ? 0 : authsize));
sg_init_aead(sgout, xoutbuf,
*b_size + (enc ? authsize : 0));
@@ -418,7 +418,9 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
sg_set_buf(&sg[0], assoc, aad_size);
sg_set_buf(&sgout[0], assoc, aad_size);
- aead_request_set_crypt(req, sg, sgout, *b_size, iv);
+ aead_request_set_crypt(req, sg, sgout,
+ *b_size + (enc ? 0 : authsize),
+ iv);
aead_request_set_ad(req, aad_size);
if (secs)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1ccad79..ce120fb 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1050,6 +1050,10 @@ static int btusb_open(struct hci_dev *hdev)
return err;
data->intf->needs_remote_wakeup = 1;
+ /* device specific wakeup source enabled and required for USB
+ * remote wakeup while host is suspended
+ */
+ device_wakeup_enable(&data->udev->dev);
if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
goto done;
@@ -1113,6 +1117,7 @@ static int btusb_close(struct hci_dev *hdev)
goto failed;
data->intf->needs_remote_wakeup = 0;
+ device_wakeup_disable(&data->udev->dev);
usb_autopm_put_interface(data->intf);
failed:
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c
index 0f54cb7..e764e8e 100644
--- a/drivers/bus/arm-ccn.c
+++ b/drivers/bus/arm-ccn.c
@@ -1260,6 +1260,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn)
/* Perf driver registration */
ccn->dt.pmu = (struct pmu) {
+ .module = THIS_MODULE,
.attr_groups = arm_ccn_pmu_attr_groups,
.task_ctx_nr = perf_invalid_context,
.event_init = arm_ccn_pmu_event_init,
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index aab6420..a0df83e 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -419,7 +419,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
clk[IMX6QDL_CLK_GPU3D_CORE] = imx_clk_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26);
clk[IMX6QDL_CLK_HDMI_IAHB] = imx_clk_gate2("hdmi_iahb", "ahb", base + 0x70, 0);
- clk[IMX6QDL_CLK_HDMI_ISFR] = imx_clk_gate2("hdmi_isfr", "video_27m", base + 0x70, 4);
+ clk[IMX6QDL_CLK_HDMI_ISFR] = imx_clk_gate2("hdmi_isfr", "mipi_core_cfg", base + 0x70, 4);
clk[IMX6QDL_CLK_I2C1] = imx_clk_gate2("i2c1", "ipg_per", base + 0x70, 6);
clk[IMX6QDL_CLK_I2C2] = imx_clk_gate2("i2c2", "ipg_per", base + 0x70, 8);
clk[IMX6QDL_CLK_I2C3] = imx_clk_gate2("i2c3", "ipg_per", base + 0x70, 10);
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 32d2e45..8e501c2 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -174,6 +174,7 @@ struct mtk_pll_data {
uint32_t pcw_reg;
int pcw_shift;
const struct mtk_pll_div_table *div_table;
+ const char *parent_name;
};
void mtk_clk_register_plls(struct device_node *node,
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index 966cab1..1c5b081 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -302,7 +302,10 @@ static struct clk *mtk_clk_register_pll(const struct mtk_pll_data *data,
init.name = data->name;
init.ops = &mtk_pll_ops;
- init.parent_names = &parent_name;
+ if (data->parent_name)
+ init.parent_names = &data->parent_name;
+ else
+ init.parent_names = &parent_name;
init.num_parents = 1;
clk = clk_register(NULL, &pll->hw);
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index b90db61..8c41c6f 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1063,7 +1063,7 @@ static void __init tegra30_super_clk_init(void)
* U71 divider of cclk_lp.
*/
clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3",
- clk_base + SUPER_CCLKG_DIVIDER, 0,
+ clk_base + SUPER_CCLKLP_DIVIDER, 0,
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL);
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 3ecec14..8b9e28f 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1023,12 +1023,14 @@ static struct dmaengine_unmap_pool *__get_unmap_pool(int nr)
switch (order) {
case 0 ... 1:
return &unmap_pool[0];
+#if IS_ENABLED(CONFIG_DMA_ENGINE_RAID)
case 2 ... 4:
return &unmap_pool[1];
case 5 ... 7:
return &unmap_pool[2];
case 8:
return &unmap_pool[3];
+#endif
default:
BUG();
return NULL;
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 1c7568c..7254c20 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -148,6 +148,12 @@ MODULE_PARM_DESC(run, "Run the test (default: false)");
#define PATTERN_OVERWRITE 0x20
#define PATTERN_COUNT_MASK 0x1f
+/* poor man's completion - we want to use wait_event_freezable() on it */
+struct dmatest_done {
+ bool done;
+ wait_queue_head_t *wait;
+};
+
struct dmatest_thread {
struct list_head node;
struct dmatest_info *info;
@@ -156,6 +162,8 @@ struct dmatest_thread {
u8 **srcs;
u8 **dsts;
enum dma_transaction_type type;
+ wait_queue_head_t done_wait;
+ struct dmatest_done test_done;
bool done;
};
@@ -316,18 +324,25 @@ static unsigned int dmatest_verify(u8 **bufs, unsigned int start,
return error_count;
}
-/* poor man's completion - we want to use wait_event_freezable() on it */
-struct dmatest_done {
- bool done;
- wait_queue_head_t *wait;
-};
static void dmatest_callback(void *arg)
{
struct dmatest_done *done = arg;
-
- done->done = true;
- wake_up_all(done->wait);
+ struct dmatest_thread *thread =
+ container_of(arg, struct dmatest_thread, done_wait);
+ if (!thread->done) {
+ done->done = true;
+ wake_up_all(done->wait);
+ } else {
+ /*
+ * If thread->done, it means that this callback occurred
+ * after the parent thread has cleaned up. This can
+ * happen in the case that driver doesn't implement
+ * the terminate_all() functionality and a dma operation
+ * did not occur within the timeout period
+ */
+ WARN(1, "dmatest: Kernel memory may be corrupted!!\n");
+ }
}
static unsigned int min_odd(unsigned int x, unsigned int y)
@@ -398,9 +413,8 @@ static unsigned long long dmatest_KBs(s64 runtime, unsigned long long len)
*/
static int dmatest_func(void *data)
{
- DECLARE_WAIT_QUEUE_HEAD_ONSTACK(done_wait);
struct dmatest_thread *thread = data;
- struct dmatest_done done = { .wait = &done_wait };
+ struct dmatest_done *done = &thread->test_done;
struct dmatest_info *info;
struct dmatest_params *params;
struct dma_chan *chan;
@@ -605,9 +619,9 @@ static int dmatest_func(void *data)
continue;
}
- done.done = false;
+ done->done = false;
tx->callback = dmatest_callback;
- tx->callback_param = &done;
+ tx->callback_param = done;
cookie = tx->tx_submit(tx);
if (dma_submit_error(cookie)) {
@@ -620,21 +634,12 @@ static int dmatest_func(void *data)
}
dma_async_issue_pending(chan);
- wait_event_freezable_timeout(done_wait, done.done,
+ wait_event_freezable_timeout(thread->done_wait, done->done,
msecs_to_jiffies(params->timeout));
status = dma_async_is_tx_complete(chan, cookie, NULL, NULL);
- if (!done.done) {
- /*
- * We're leaving the timed out dma operation with
- * dangling pointer to done_wait. To make this
- * correct, we'll need to allocate wait_done for
- * each test iteration and perform "who's gonna
- * free it this time?" dancing. For now, just
- * leave it dangling.
- */
- WARN(1, "dmatest: Kernel stack may be corrupted!!\n");
+ if (!done->done) {
dmaengine_unmap_put(um);
result("test timed out", total_tests, src_off, dst_off,
len, 0);
@@ -708,7 +713,7 @@ err_thread_type:
dmatest_KBs(runtime, total_len), ret);
/* terminate all transfers on specified channels */
- if (ret)
+ if (ret || failed_tests)
dmaengine_terminate_all(chan);
thread->done = true;
@@ -766,6 +771,8 @@ static int dmatest_add_threads(struct dmatest_info *info,
thread->info = info;
thread->chan = dtc->chan;
thread->type = type;
+ thread->test_done.wait = &thread->done_wait;
+ init_waitqueue_head(&thread->done_wait);
smp_wmb();
thread->task = kthread_create(dmatest_func, thread, "%s-%s%u",
dma_chan_name(chan), op, i);
diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c
index 149ec2b..8100ede 100644
--- a/drivers/dma/ti-dma-crossbar.c
+++ b/drivers/dma/ti-dma-crossbar.c
@@ -46,12 +46,12 @@ struct ti_am335x_xbar_data {
struct ti_am335x_xbar_map {
u16 dma_line;
- u16 mux_val;
+ u8 mux_val;
};
-static inline void ti_am335x_xbar_write(void __iomem *iomem, int event, u16 val)
+static inline void ti_am335x_xbar_write(void __iomem *iomem, int event, u8 val)
{
- writeb_relaxed(val & 0x1f, iomem + event);
+ writeb_relaxed(val, iomem + event);
}
static void ti_am335x_xbar_free(struct device *dev, void *route_data)
@@ -102,7 +102,7 @@ static void *ti_am335x_xbar_route_allocate(struct of_phandle_args *dma_spec,
}
map->dma_line = (u16)dma_spec->args[0];
- map->mux_val = (u16)dma_spec->args[2];
+ map->mux_val = (u8)dma_spec->args[2];
dma_spec->args[2] = 0;
dma_spec->args_count = 2;
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index fb0951b..a149337 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -312,7 +312,6 @@ int __init efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md)
early_memunmap(md, sizeof (*md));
}
- pr_err_once("requested map not found.\n");
return -ENOENT;
}
diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index 0ca4c34..341b8c6 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -253,7 +253,7 @@ void __init efi_esrt_init(void)
rc = efi_mem_desc_lookup(efi.esrt, &md);
if (rc < 0) {
- pr_err("ESRT header is not in the memory map.\n");
+ pr_warn("ESRT header is not in the memory map.\n");
return;
}
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index 27c2976..d2d1c9a3 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -142,9 +142,6 @@ static int omap_gem_dmabuf_mmap(struct dma_buf *buffer,
struct drm_gem_object *obj = buffer->priv;
int ret = 0;
- if (WARN_ON(!obj->filp))
- return -EINVAL;
-
ret = drm_gem_mmap_obj(obj, omap_gem_mmap_size(obj), vma);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index b6f1680..d9007cc 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -3029,6 +3029,16 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
max_sclk = 75000;
max_mclk = 80000;
}
+ } else if (rdev->family == CHIP_OLAND) {
+ if ((rdev->pdev->revision == 0xC7) ||
+ (rdev->pdev->revision == 0x80) ||
+ (rdev->pdev->revision == 0x81) ||
+ (rdev->pdev->revision == 0x83) ||
+ (rdev->pdev->revision == 0x87) ||
+ (rdev->pdev->device == 0x6604) ||
+ (rdev->pdev->device == 0x6605)) {
+ max_sclk = 75000;
+ }
}
/* Apply dpm quirks */
while (p && p->chip_device != 0) {
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 32c6a40..ea85330 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -82,6 +82,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9da6),
.driver_data = (kernel_ulong_t)0,
},
+ {
+ /* Gemini Lake */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x318e),
+ .driver_data = (kernel_ulong_t)0,
+ },
{ 0 },
};
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 43d5166..e354358 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1353,7 +1353,7 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id,
return id_priv;
}
-static inline int cma_user_data_offset(struct rdma_id_private *id_priv)
+static inline u8 cma_user_data_offset(struct rdma_id_private *id_priv)
{
return cma_family(id_priv) == AF_IB ? 0 : sizeof(struct cma_hdr);
}
@@ -1731,7 +1731,8 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
struct rdma_id_private *listen_id, *conn_id;
struct rdma_cm_event event;
struct net_device *net_dev;
- int offset, ret;
+ u8 offset;
+ int ret;
listen_id = cma_id_from_event(cm_id, ib_event, &net_dev);
if (IS_ERR(listen_id))
@@ -3118,7 +3119,8 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv,
struct ib_cm_sidr_req_param req;
struct ib_cm_id *id;
void *private_data;
- int offset, ret;
+ u8 offset;
+ int ret;
memset(&req, 0, sizeof req);
offset = cma_user_data_offset(id_priv);
@@ -3175,7 +3177,8 @@ static int cma_connect_ib(struct rdma_id_private *id_priv,
struct rdma_route *route;
void *private_data;
struct ib_cm_id *id;
- int offset, ret;
+ u8 offset;
+ int ret;
memset(&req, 0, sizeof req);
offset = cma_user_data_offset(id_priv);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 8f8c3af..d3f0a38 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -1044,10 +1044,15 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv,
ipoib_ib_dev_down(dev);
if (level == IPOIB_FLUSH_HEAVY) {
+ rtnl_lock();
if (test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
ipoib_ib_dev_stop(dev);
- if (ipoib_ib_dev_open(dev) != 0)
+
+ result = ipoib_ib_dev_open(dev);
+ rtnl_unlock();
+ if (result)
return;
+
if (netif_queue_stopped(dev))
netif_start_queue(dev);
}
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index dbf0983..d1051e3 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -520,6 +520,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
},
},
+ {
+ /* TUXEDO BU1406 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
+ },
+ },
{ }
};
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 525ce56..e73aeb0 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -468,6 +468,7 @@ struct search {
unsigned recoverable:1;
unsigned write:1;
unsigned read_dirty_data:1;
+ unsigned cache_missed:1;
unsigned long start_time;
@@ -653,6 +654,7 @@ static inline struct search *search_alloc(struct bio *bio,
s->orig_bio = bio;
s->cache_miss = NULL;
+ s->cache_missed = 0;
s->d = d;
s->recoverable = 1;
s->write = (bio->bi_rw & REQ_WRITE) != 0;
@@ -776,7 +778,7 @@ static void cached_dev_read_done_bh(struct closure *cl)
struct cached_dev *dc = container_of(s->d, struct cached_dev, disk);
bch_mark_cache_accounting(s->iop.c, s->d,
- !s->cache_miss, s->iop.bypass);
+ !s->cache_missed, s->iop.bypass);
trace_bcache_read(s->orig_bio, !s->cache_miss, s->iop.bypass);
if (s->iop.error)
@@ -795,6 +797,8 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
struct cached_dev *dc = container_of(s->d, struct cached_dev, disk);
struct bio *miss, *cache_bio;
+ s->cache_missed = 1;
+
if (s->cache_miss || s->iop.bypass) {
miss = bio_next_split(bio, sectors, GFP_NOIO, s->d->bio_split);
ret = miss == bio ? MAP_DONE : MAP_CONTINUE;
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index c5ceea9..8eaadd9 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -2083,6 +2083,7 @@ static void bcache_exit(void)
if (bcache_major)
unregister_blkdev(bcache_major, "bcache");
unregister_reboot_notifier(&reboot);
+ mutex_destroy(&bch_register_lock);
}
static int __init bcache_init(void)
@@ -2101,14 +2102,15 @@ static int __init bcache_init(void)
bcache_major = register_blkdev(0, "bcache");
if (bcache_major < 0) {
unregister_reboot_notifier(&reboot);
+ mutex_destroy(&bch_register_lock);
return bcache_major;
}
if (!(bcache_wq = create_workqueue("bcache")) ||
!(bcache_kobj = kobject_create_and_add("bcache", fs_kobj)) ||
- sysfs_create_files(bcache_kobj, files) ||
bch_request_init() ||
- bch_debug_init(bcache_kobj))
+ bch_debug_init(bcache_kobj) ||
+ sysfs_create_files(bcache_kobj, files))
goto err;
return 0;
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index d6a1126..494d01d 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -821,6 +821,7 @@ static int leave(struct mddev *mddev)
lockres_free(cinfo->no_new_dev_lockres);
lockres_free(cinfo->bitmap_lockres);
dlm_release_lockspace(cinfo->lockspace, 2);
+ kfree(cinfo);
return 0;
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index d55bf85..86ab6d1 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1681,8 +1681,11 @@ static void ops_complete_reconstruct(void *stripe_head_ref)
struct r5dev *dev = &sh->dev[i];
if (dev->written || i == pd_idx || i == qd_idx) {
- if (!discard && !test_bit(R5_SkipCopy, &dev->flags))
+ if (!discard && !test_bit(R5_SkipCopy, &dev->flags)) {
set_bit(R5_UPTODATE, &dev->flags);
+ if (test_bit(STRIPE_EXPAND_READY, &sh->state))
+ set_bit(R5_Expanded, &dev->flags);
+ }
if (fua)
set_bit(R5_WantFUA, &dev->flags);
if (sync)
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 33dfd7e..0bf0d0e 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -570,7 +570,7 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz)
}
}
sdr_set_field(host->base + MSDC_CFG, MSDC_CFG_CKMOD | MSDC_CFG_CKDIV,
- (mode << 8) | (div % 0xff));
+ (mode << 8) | div);
sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_CKPDN);
while (!(readl(host->base + MSDC_CFG) & MSDC_CFG_CKSTB))
cpu_relax();
@@ -1540,7 +1540,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
host->src_clk_freq = clk_get_rate(host->src_clk);
/* Set host parameters to mmc */
mmc->ops = &mt_msdc_ops;
- mmc->f_min = host->src_clk_freq / (4 * 255);
+ mmc->f_min = DIV_ROUND_UP(host->src_clk_freq, 4 * 255);
mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23;
mmc->caps |= MMC_CAP_RUNTIME_RESUME;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index f971d92..74dd48f 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1,7 +1,7 @@
/*
* Broadcom GENET (Gigabit Ethernet) controller driver
*
- * Copyright (c) 2014 Broadcom Corporation
+ * Copyright (c) 2014-2017 Broadcom
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -778,8 +778,9 @@ static const struct bcmgenet_stats bcmgenet_gstrings_stats[] = {
STAT_GENET_RUNT("rx_runt_bytes", mib.rx_runt_bytes),
/* Misc UniMAC counters */
STAT_GENET_MISC("rbuf_ovflow_cnt", mib.rbuf_ovflow_cnt,
- UMAC_RBUF_OVFL_CNT),
- STAT_GENET_MISC("rbuf_err_cnt", mib.rbuf_err_cnt, UMAC_RBUF_ERR_CNT),
+ UMAC_RBUF_OVFL_CNT_V1),
+ STAT_GENET_MISC("rbuf_err_cnt", mib.rbuf_err_cnt,
+ UMAC_RBUF_ERR_CNT_V1),
STAT_GENET_MISC("mdf_err_cnt", mib.mdf_err_cnt, UMAC_MDF_ERR_CNT),
STAT_GENET_SOFT_MIB("alloc_rx_buff_failed", mib.alloc_rx_buff_failed),
STAT_GENET_SOFT_MIB("rx_dma_failed", mib.rx_dma_failed),
@@ -821,6 +822,45 @@ static void bcmgenet_get_strings(struct net_device *dev, u32 stringset,
}
}
+static u32 bcmgenet_update_stat_misc(struct bcmgenet_priv *priv, u16 offset)
+{
+ u16 new_offset;
+ u32 val;
+
+ switch (offset) {
+ case UMAC_RBUF_OVFL_CNT_V1:
+ if (GENET_IS_V2(priv))
+ new_offset = RBUF_OVFL_CNT_V2;
+ else
+ new_offset = RBUF_OVFL_CNT_V3PLUS;
+
+ val = bcmgenet_rbuf_readl(priv, new_offset);
+ /* clear if overflowed */
+ if (val == ~0)
+ bcmgenet_rbuf_writel(priv, 0, new_offset);
+ break;
+ case UMAC_RBUF_ERR_CNT_V1:
+ if (GENET_IS_V2(priv))
+ new_offset = RBUF_ERR_CNT_V2;
+ else
+ new_offset = RBUF_ERR_CNT_V3PLUS;
+
+ val = bcmgenet_rbuf_readl(priv, new_offset);
+ /* clear if overflowed */
+ if (val == ~0)
+ bcmgenet_rbuf_writel(priv, 0, new_offset);
+ break;
+ default:
+ val = bcmgenet_umac_readl(priv, offset);
+ /* clear if overflowed */
+ if (val == ~0)
+ bcmgenet_umac_writel(priv, 0, offset);
+ break;
+ }
+
+ return val;
+}
+
static void bcmgenet_update_mib_counters(struct bcmgenet_priv *priv)
{
int i, j = 0;
@@ -836,19 +876,28 @@ static void bcmgenet_update_mib_counters(struct bcmgenet_priv *priv)
case BCMGENET_STAT_NETDEV:
case BCMGENET_STAT_SOFT:
continue;
- case BCMGENET_STAT_MIB_RX:
- case BCMGENET_STAT_MIB_TX:
case BCMGENET_STAT_RUNT:
- if (s->type != BCMGENET_STAT_MIB_RX)
- offset = BCMGENET_STAT_OFFSET;
+ offset += BCMGENET_STAT_OFFSET;
+ /* fall through */
+ case BCMGENET_STAT_MIB_TX:
+ offset += BCMGENET_STAT_OFFSET;
+ /* fall through */
+ case BCMGENET_STAT_MIB_RX:
val = bcmgenet_umac_readl(priv,
UMAC_MIB_START + j + offset);
+ offset = 0; /* Reset Offset */
break;
case BCMGENET_STAT_MISC:
- val = bcmgenet_umac_readl(priv, s->reg_offset);
- /* clear if overflowed */
- if (val == ~0)
- bcmgenet_umac_writel(priv, 0, s->reg_offset);
+ if (GENET_IS_V1(priv)) {
+ val = bcmgenet_umac_readl(priv, s->reg_offset);
+ /* clear if overflowed */
+ if (val == ~0)
+ bcmgenet_umac_writel(priv, 0,
+ s->reg_offset);
+ } else {
+ val = bcmgenet_update_stat_misc(priv,
+ s->reg_offset);
+ }
break;
}
@@ -2901,6 +2950,8 @@ err_irq0:
err_fini_dma:
bcmgenet_fini_dma(priv);
err_clk_disable:
+ if (priv->internal_phy)
+ bcmgenet_power_down(priv, GENET_POWER_PASSIVE);
clk_disable_unprepare(priv->clk);
return ret;
}
@@ -3277,6 +3328,12 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
*/
gphy_rev = reg & 0xffff;
+ /* This is reserved so should require special treatment */
+ if (gphy_rev == 0 || gphy_rev == 0x01ff) {
+ pr_warn("Invalid GPHY revision detected: 0x%04x\n", gphy_rev);
+ return;
+ }
+
/* This is the good old scheme, just GPHY major, no minor nor patch */
if ((gphy_rev & 0xf0) != 0)
priv->gphy_rev = gphy_rev << 8;
@@ -3285,12 +3342,6 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
else if ((gphy_rev & 0xff00) != 0)
priv->gphy_rev = gphy_rev;
- /* This is reserved so should require special treatment */
- else if (gphy_rev == 0 || gphy_rev == 0x01ff) {
- pr_warn("Invalid GPHY revision detected: 0x%04x\n", gphy_rev);
- return;
- }
-
#ifdef CONFIG_PHYS_ADDR_T_64BIT
if (!(params->flags & GENET_HAS_40BITS))
pr_warn("GENET does not support 40-bits PA\n");
@@ -3333,6 +3384,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
const void *macaddr;
struct resource *r;
int err = -EIO;
+ const char *phy_mode_str;
/* Up to GENET_MAX_MQ_CNT + 1 TX queues and RX queues */
dev = alloc_etherdev_mqs(sizeof(*priv), GENET_MAX_MQ_CNT + 1,
@@ -3438,6 +3490,13 @@ static int bcmgenet_probe(struct platform_device *pdev)
priv->clk_eee = NULL;
}
+ /* If this is an internal GPHY, power it on now, before UniMAC is
+ * brought out of reset as absolutely no UniMAC activity is allowed
+ */
+ if (dn && !of_property_read_string(dn, "phy-mode", &phy_mode_str) &&
+ !strcasecmp(phy_mode_str, "internal"))
+ bcmgenet_power_up(priv, GENET_POWER_PASSIVE);
+
err = reset_umac(priv);
if (err)
goto err_clk_disable;
@@ -3604,6 +3663,8 @@ static int bcmgenet_resume(struct device *d)
return 0;
out_clk_disable:
+ if (priv->internal_phy)
+ bcmgenet_power_down(priv, GENET_POWER_PASSIVE);
clk_disable_unprepare(priv->clk);
return ret;
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 9673675..cef53f2 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Broadcom Corporation
+ * Copyright (c) 2014-2017 Broadcom
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -214,7 +214,9 @@ struct bcmgenet_mib_counters {
#define MDIO_REG_SHIFT 16
#define MDIO_REG_MASK 0x1F
-#define UMAC_RBUF_OVFL_CNT 0x61C
+#define UMAC_RBUF_OVFL_CNT_V1 0x61C
+#define RBUF_OVFL_CNT_V2 0x80
+#define RBUF_OVFL_CNT_V3PLUS 0x94
#define UMAC_MPD_CTRL 0x620
#define MPD_EN (1 << 0)
@@ -224,7 +226,9 @@ struct bcmgenet_mib_counters {
#define UMAC_MPD_PW_MS 0x624
#define UMAC_MPD_PW_LS 0x628
-#define UMAC_RBUF_ERR_CNT 0x634
+#define UMAC_RBUF_ERR_CNT_V1 0x634
+#define RBUF_ERR_CNT_V2 0x84
+#define RBUF_ERR_CNT_V3PLUS 0x98
#define UMAC_MDF_ERR_CNT 0x638
#define UMAC_MDF_CTRL 0x650
#define UMAC_MDF_ADDR 0x654
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index d48d579..fc222df 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2278,6 +2278,17 @@ static int sync_toggles(struct mlx4_dev *dev)
rd_toggle = swab32(readl(&priv->mfunc.comm->slave_read));
if (wr_toggle == 0xffffffff || rd_toggle == 0xffffffff) {
/* PCI might be offline */
+
+ /* If device removal has been requested,
+ * do not continue retrying.
+ */
+ if (dev->persist->interface_state &
+ MLX4_INTERFACE_STATE_NOWAIT) {
+ mlx4_warn(dev,
+ "communication channel is offline\n");
+ return -EIO;
+ }
+
msleep(100);
wr_toggle = swab32(readl(&priv->mfunc.comm->
slave_write));
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 9936135..a7d3144 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1763,6 +1763,14 @@ static int mlx4_comm_check_offline(struct mlx4_dev *dev)
(u32)(1 << COMM_CHAN_OFFLINE_OFFSET));
if (!offline_bit)
return 0;
+
+ /* If device removal has been requested,
+ * do not continue retrying.
+ */
+ if (dev->persist->interface_state &
+ MLX4_INTERFACE_STATE_NOWAIT)
+ break;
+
/* There are cases as part of AER/Reset flow that PF needs
* around 100 msec to load. We therefore sleep for 100 msec
* to allow other tasks to make use of that CPU during this
@@ -3690,6 +3698,9 @@ static void mlx4_remove_one(struct pci_dev *pdev)
struct mlx4_priv *priv = mlx4_priv(dev);
int active_vfs = 0;
+ if (mlx4_is_slave(dev))
+ persist->interface_state |= MLX4_INTERFACE_STATE_NOWAIT;
+
mutex_lock(&persist->interface_state_mutex);
persist->interface_state |= MLX4_INTERFACE_STATE_DELETION;
mutex_unlock(&persist->interface_state_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 236fb5d..c7fe61f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -599,7 +599,7 @@ static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid)
#define MLXSW_REG_SPVM_ID 0x200F
#define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */
#define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */
-#define MLXSW_REG_SPVM_REC_MAX_COUNT 256
+#define MLXSW_REG_SPVM_REC_MAX_COUNT 255
#define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \
MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
@@ -1139,7 +1139,7 @@ static inline void mlxsw_reg_sfmr_pack(char *payload,
#define MLXSW_REG_SPVMLR_ID 0x2020
#define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */
#define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */
-#define MLXSW_REG_SPVMLR_REC_MAX_COUNT 256
+#define MLXSW_REG_SPVMLR_REC_MAX_COUNT 255
#define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \
MLXSW_REG_SPVMLR_REC_LEN * \
MLXSW_REG_SPVMLR_REC_MAX_COUNT)
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index cbe9a33..063aca1 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -4307,7 +4307,7 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
* MCFW do not support VFs.
*/
rc = efx_ef10_vport_set_mac_address(efx);
- } else {
+ } else if (rc) {
efx_mcdi_display_error(efx, MC_CMD_VADAPTOR_SET_MAC,
sizeof(inbuf), NULL, 0, rc);
}
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 0ddb54f..a539e83 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1205,7 +1205,7 @@ static void fjes_netdev_setup(struct net_device *netdev)
fjes_set_ethtool_ops(netdev);
netdev->mtu = fjes_support_mtu[0];
netdev->flags |= IFF_BROADCAST;
- netdev->features |= NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_FILTER;
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
}
static void fjes_irq_watch_task(struct work_struct *work)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 40cd866..9897cabe 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -441,7 +441,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
struct macvlan_dev, list);
else
vlan = macvlan_hash_lookup(port, eth->h_dest);
- if (vlan == NULL)
+ if (!vlan || vlan->mode == MACVLAN_MODE_SOURCE)
return RX_HANDLER_PASS;
dev = vlan->dev;
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index dc45413..e2decf7 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -942,6 +942,7 @@ static __net_exit void ppp_exit_net(struct net *net)
unregister_netdevice_many(&list);
rtnl_unlock();
+ mutex_destroy(&pn->all_ppp_mutex);
idr_destroy(&pn->units_idr);
}
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index e7f5910..f8eb66e 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -467,6 +467,9 @@ int i2400mu_probe(struct usb_interface *iface,
struct i2400mu *i2400mu;
struct usb_device *usb_dev = interface_to_usbdev(iface);
+ if (iface->cur_altsetting->desc.bNumEndpoints < 4)
+ return -ENODEV;
+
if (usb_dev->speed != USB_SPEED_HIGH)
dev_err(dev, "device not connected as high speed\n");
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index b4e6304..7ee1a31 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -180,6 +180,9 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
ssize_t len;
int r;
+ if (count < 1)
+ return -EINVAL;
+
if (sc->cur_chan->nvifs > 1)
return -EOPNOTSUPP;
@@ -187,6 +190,8 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
+ buf[len] = '\0';
+
if (strtobool(buf, &start))
return -EINVAL;
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 63fc639..deb9031 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -233,6 +233,9 @@ static void pcie_pme_work_fn(struct work_struct *work)
break;
pcie_capability_read_dword(port, PCI_EXP_RTSTA, &rtsta);
+ if (rtsta == (u32) ~0)
+ break;
+
if (rtsta & PCI_EXP_RTSTA_PME) {
/*
* Clear PME status of the port. If there are other
@@ -280,7 +283,7 @@ static irqreturn_t pcie_pme_irq(int irq, void *context)
spin_lock_irqsave(&data->lock, flags);
pcie_capability_read_dword(port, PCI_EXP_RTSTA, &rtsta);
- if (!(rtsta & PCI_EXP_RTSTA_PME)) {
+ if (rtsta == (u32) ~0 || !(rtsta & PCI_EXP_RTSTA_PME)) {
spin_unlock_irqrestore(&data->lock, flags);
return IRQ_NONE;
}
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 8a280e9..7e67af2 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -20,9 +20,9 @@ static void pci_stop_dev(struct pci_dev *dev)
pci_pme_active(dev, false);
if (dev->is_added) {
+ device_release_driver(&dev->dev);
pci_proc_detach_device(dev);
pci_remove_sysfs_dev_files(dev);
- device_release_driver(&dev->dev);
dev->is_added = 0;
}
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 312c78b..073b6d1 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -26,7 +26,8 @@ config DEBUG_PINCTRL
config PINCTRL_ADI2
bool "ADI pin controller driver"
- depends on BLACKFIN
+ depends on (BF54x || BF60x)
+ depends on !GPIO_ADI
select PINMUX
select IRQ_DOMAIN
help
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index c8f95b8..45b5a3d 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -427,7 +427,7 @@ static unsigned long pcf8563_clkout_recalc_rate(struct clk_hw *hw,
return 0;
buf &= PCF8563_REG_CLKO_F_MASK;
- return clkout_rates[ret];
+ return clkout_rates[buf];
}
static long pcf8563_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
index 74a307c..8f1c58d 100644
--- a/drivers/scsi/bfa/bfad_debugfs.c
+++ b/drivers/scsi/bfa/bfad_debugfs.c
@@ -254,7 +254,8 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf,
struct bfad_s *bfad = port->bfad;
struct bfa_s *bfa = &bfad->bfa;
struct bfa_ioc_s *ioc = &bfa->ioc;
- int addr, len, rc, i;
+ int addr, rc, i;
+ u32 len;
u32 *regbuf;
void __iomem *rb, *reg_addr;
unsigned long flags;
@@ -265,7 +266,7 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf,
return PTR_ERR(kern_buf);
rc = sscanf(kern_buf, "%x:%x", &addr, &len);
- if (rc < 2) {
+ if (rc < 2 || len > (UINT_MAX >> 2)) {
printk(KERN_INFO
"bfad[%d]: %s failed to read user buf\n",
bfad->inst_no, __func__);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e9ce74a..0c87f34 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3466,7 +3466,7 @@ exit_failed:
* # (integer code indicating one of several NOT READY states
* describing why a volume is to be kept offline)
*/
-static int hpsa_volume_offline(struct ctlr_info *h,
+static unsigned char hpsa_volume_offline(struct ctlr_info *h,
unsigned char scsi3addr[])
{
struct CommandList *c;
@@ -3486,7 +3486,7 @@ static int hpsa_volume_offline(struct ctlr_info *h,
rc = hpsa_scsi_do_simple_cmd(h, c, DEFAULT_REPLY_QUEUE, NO_TIMEOUT);
if (rc) {
cmd_free(h, c);
- return 0;
+ return HPSA_VPD_LV_STATUS_UNSUPPORTED;
}
sense = c->err_info->SenseInfo;
if (c->err_info->SenseLen > sizeof(c->err_info->SenseInfo))
@@ -3497,19 +3497,13 @@ static int hpsa_volume_offline(struct ctlr_info *h,
cmd_status = c->err_info->CommandStatus;
scsi_status = c->err_info->ScsiStatus;
cmd_free(h, c);
- /* Is the volume 'not ready'? */
- if (cmd_status != CMD_TARGET_STATUS ||
- scsi_status != SAM_STAT_CHECK_CONDITION ||
- sense_key != NOT_READY ||
- asc != ASC_LUN_NOT_READY) {
- return 0;
- }
/* Determine the reason for not ready state */
ldstat = hpsa_get_volume_status(h, scsi3addr);
/* Keep volume offline in certain cases: */
switch (ldstat) {
+ case HPSA_LV_FAILED:
case HPSA_LV_UNDERGOING_ERASE:
case HPSA_LV_NOT_AVAILABLE:
case HPSA_LV_UNDERGOING_RPI:
@@ -3531,7 +3525,7 @@ static int hpsa_volume_offline(struct ctlr_info *h,
default:
break;
}
- return 0;
+ return HPSA_LV_OK;
}
/*
@@ -3615,10 +3609,10 @@ static int hpsa_update_device_info(struct ctlr_info *h,
/* Do an inquiry to the device to see what it is. */
if (hpsa_scsi_do_inquiry(h, scsi3addr, 0, inq_buff,
(unsigned char) OBDR_TAPE_INQ_SIZE) != 0) {
- /* Inquiry failed (msg printed already) */
dev_err(&h->pdev->dev,
- "hpsa_update_device_info: inquiry failed\n");
- rc = -EIO;
+ "%s: inquiry failed, device will be skipped.\n",
+ __func__);
+ rc = HPSA_INQUIRY_FAILED;
goto bail_out;
}
@@ -3638,15 +3632,19 @@ static int hpsa_update_device_info(struct ctlr_info *h,
if (this_device->devtype == TYPE_DISK &&
is_logical_dev_addr_mode(scsi3addr)) {
- int volume_offline;
+ unsigned char volume_offline;
hpsa_get_raid_level(h, scsi3addr, &this_device->raid_level);
if (h->fw_support & MISC_FW_RAID_OFFLOAD_BASIC)
hpsa_get_ioaccel_status(h, scsi3addr, this_device);
volume_offline = hpsa_volume_offline(h, scsi3addr);
- if (volume_offline < 0 || volume_offline > 0xff)
- volume_offline = HPSA_VPD_LV_STATUS_UNSUPPORTED;
- this_device->volume_offline = volume_offline & 0xff;
+ if (volume_offline == HPSA_LV_FAILED) {
+ rc = HPSA_LV_FAILED;
+ dev_err(&h->pdev->dev,
+ "%s: LV failed, device will be skipped.\n",
+ __func__);
+ goto bail_out;
+ }
} else {
this_device->raid_level = RAID_UNKNOWN;
this_device->offload_config = 0;
@@ -4115,8 +4113,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
goto out;
}
if (rc) {
- dev_warn(&h->pdev->dev,
- "Inquiry failed, skipping device.\n");
+ h->drv_req_rescan = 1;
continue;
}
@@ -5257,7 +5254,7 @@ static void hpsa_scan_complete(struct ctlr_info *h)
spin_lock_irqsave(&h->scan_lock, flags);
h->scan_finished = 1;
- wake_up_all(&h->scan_wait_queue);
+ wake_up(&h->scan_wait_queue);
spin_unlock_irqrestore(&h->scan_lock, flags);
}
@@ -5275,11 +5272,23 @@ static void hpsa_scan_start(struct Scsi_Host *sh)
if (unlikely(lockup_detected(h)))
return hpsa_scan_complete(h);
+ /*
+ * If a scan is already waiting to run, no need to add another
+ */
+ spin_lock_irqsave(&h->scan_lock, flags);
+ if (h->scan_waiting) {
+ spin_unlock_irqrestore(&h->scan_lock, flags);
+ return;
+ }
+
+ spin_unlock_irqrestore(&h->scan_lock, flags);
+
/* wait until any scan already in progress is finished. */
while (1) {
spin_lock_irqsave(&h->scan_lock, flags);
if (h->scan_finished)
break;
+ h->scan_waiting = 1;
spin_unlock_irqrestore(&h->scan_lock, flags);
wait_event(h->scan_wait_queue, h->scan_finished);
/* Note: We don't need to worry about a race between this
@@ -5289,6 +5298,7 @@ static void hpsa_scan_start(struct Scsi_Host *sh)
*/
}
h->scan_finished = 0; /* mark scan as in progress */
+ h->scan_waiting = 0;
spin_unlock_irqrestore(&h->scan_lock, flags);
if (unlikely(lockup_detected(h)))
@@ -8505,6 +8515,7 @@ reinit_after_soft_reset:
init_waitqueue_head(&h->event_sync_wait_queue);
mutex_init(&h->reset_mutex);
h->scan_finished = 1; /* no scan currently in progress */
+ h->scan_waiting = 0;
pci_set_drvdata(pdev, h);
h->ndevices = 0;
@@ -8797,6 +8808,8 @@ static void hpsa_remove_one(struct pci_dev *pdev)
destroy_workqueue(h->rescan_ctlr_wq);
destroy_workqueue(h->resubmit_wq);
+ hpsa_delete_sas_host(h);
+
/*
* Call before disabling interrupts.
* scsi_remove_host can trigger I/O operations especially
@@ -8831,8 +8844,6 @@ static void hpsa_remove_one(struct pci_dev *pdev)
h->lockup_detected = NULL; /* init_one 2 */
/* (void) pci_disable_pcie_error_reporting(pdev); */ /* init_one 1 */
- hpsa_delete_sas_host(h);
-
kfree(h); /* init_one 1 */
}
@@ -9324,9 +9335,9 @@ static void hpsa_free_sas_phy(struct hpsa_sas_phy *hpsa_sas_phy)
struct sas_phy *phy = hpsa_sas_phy->phy;
sas_port_delete_phy(hpsa_sas_phy->parent_port->port, phy);
- sas_phy_free(phy);
if (hpsa_sas_phy->added_to_port)
list_del(&hpsa_sas_phy->phy_list_entry);
+ sas_phy_delete(phy);
kfree(hpsa_sas_phy);
}
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index ae5beda..0e60275 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -200,6 +200,7 @@ struct ctlr_info {
dma_addr_t errinfo_pool_dhandle;
unsigned long *cmd_pool_bits;
int scan_finished;
+ u8 scan_waiting : 1;
spinlock_t scan_lock;
wait_queue_head_t scan_wait_queue;
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index d92ef0d..26488e2 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -155,6 +155,7 @@
#define CFGTBL_BusType_Fibre2G 0x00000200l
/* VPD Inquiry types */
+#define HPSA_INQUIRY_FAILED 0x02
#define HPSA_VPD_SUPPORTED_PAGES 0x00
#define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1
#define HPSA_VPD_LV_IOACCEL_STATUS 0xC2
@@ -164,6 +165,7 @@
/* Logical volume states */
#define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff
#define HPSA_LV_OK 0x0
+#define HPSA_LV_FAILED 0x01
#define HPSA_LV_NOT_AVAILABLE 0x0b
#define HPSA_LV_UNDERGOING_ERASE 0x0F
#define HPSA_LV_UNDERGOING_RPI 0x12
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 11cdb17..60720e5 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -160,7 +160,7 @@ static struct {
{"DGC", "RAID", NULL, BLIST_SPARSELUN}, /* Dell PV 650F, storage on LUN 0 */
{"DGC", "DISK", NULL, BLIST_SPARSELUN}, /* Dell PV 650F, no storage on LUN 0 */
{"EMC", "Invista", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
- {"EMC", "SYMMETRIX", NULL, BLIST_SPARSELUN | BLIST_LARGELUN | BLIST_FORCELUN},
+ {"EMC", "SYMMETRIX", NULL, BLIST_SPARSELUN | BLIST_LARGELUN | BLIST_REPORTLUN2},
{"EMULEX", "MD21/S2 ESDI", NULL, BLIST_SINGLELUN},
{"easyRAID", "16P", NULL, BLIST_NOREPORTLUN},
{"easyRAID", "X6P", NULL, BLIST_NOREPORTLUN},
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 7e1681c..dd72205 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -233,11 +233,15 @@ manage_start_stop_store(struct device *dev, struct device_attribute *attr,
{
struct scsi_disk *sdkp = to_scsi_disk(dev);
struct scsi_device *sdp = sdkp->device;
+ bool v;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- sdp->manage_start_stop = simple_strtoul(buf, NULL, 10);
+ if (kstrtobool(buf, &v))
+ return -EINVAL;
+
+ sdp->manage_start_stop = v;
return count;
}
@@ -255,6 +259,7 @@ static ssize_t
allow_restart_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
+ bool v;
struct scsi_disk *sdkp = to_scsi_disk(dev);
struct scsi_device *sdp = sdkp->device;
@@ -264,7 +269,10 @@ allow_restart_store(struct device *dev, struct device_attribute *attr,
if (sdp->type != TYPE_DISK)
return -EINVAL;
- sdp->allow_restart = simple_strtoul(buf, NULL, 10);
+ if (kstrtobool(buf, &v))
+ return -EINVAL;
+
+ sdp->allow_restart = v;
return count;
}
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index fefbf82..8fd8f3a 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1693,10 +1693,11 @@ static int vt6655_suspend(struct pci_dev *pcid, pm_message_t state)
MACbShutdown(priv->PortOffset);
pci_disable_device(pcid);
- pci_set_power_state(pcid, pci_choose_state(pcid, state));
spin_unlock_irqrestore(&priv->lock, flags);
+ pci_set_power_state(pcid, pci_choose_state(pcid, state));
+
return 0;
}
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index bb73401..8a4092c 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -674,6 +674,7 @@ static int iscsit_add_reject_from_cmd(
unsigned char *buf)
{
struct iscsi_conn *conn;
+ const bool do_put = cmd->se_cmd.se_tfo != NULL;
if (!cmd->conn) {
pr_err("cmd->conn is NULL for ITT: 0x%08x\n",
@@ -704,7 +705,7 @@ static int iscsit_add_reject_from_cmd(
* Perform the kref_put now if se_cmd has already been setup by
* scsit_setup_scsi_cmd()
*/
- if (cmd->se_cmd.se_tfo != NULL) {
+ if (do_put) {
pr_debug("iscsi reject: calling target_put_sess_cmd >>>>>>\n");
target_put_sess_cmd(&cmd->se_cmd);
}
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 634ad36..8c49bc3 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1210,7 +1210,7 @@ static struct se_portal_group *lio_target_tiqn_addtpg(
ret = core_tpg_register(wwn, &tpg->tpg_se_tpg, SCSI_PROTOCOL_ISCSI);
if (ret < 0)
- return NULL;
+ goto free_out;
ret = iscsit_tpg_add_portal_group(tiqn, tpg);
if (ret != 0)
@@ -1222,6 +1222,7 @@ static struct se_portal_group *lio_target_tiqn_addtpg(
return &tpg->tpg_se_tpg;
out:
core_tpg_deregister(&tpg->tpg_se_tpg);
+free_out:
kfree(tpg);
return NULL;
}
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 49aba4a..1fe782f 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -1010,7 +1010,7 @@ static void core_alua_queue_state_change_ua(struct t10_alua_tg_pt_gp *tg_pt_gp)
static void core_alua_do_transition_tg_pt_work(struct work_struct *work)
{
struct t10_alua_tg_pt_gp *tg_pt_gp = container_of(work,
- struct t10_alua_tg_pt_gp, tg_pt_gp_transition_work.work);
+ struct t10_alua_tg_pt_gp, tg_pt_gp_transition_work);
struct se_device *dev = tg_pt_gp->tg_pt_gp_dev;
bool explicit = (tg_pt_gp->tg_pt_gp_alua_access_status ==
ALUA_STATUS_ALTERED_BY_EXPLICIT_STPG);
@@ -1073,17 +1073,8 @@ static int core_alua_do_transition_tg_pt(
/*
* Flush any pending transitions
*/
- if (!explicit && tg_pt_gp->tg_pt_gp_implicit_trans_secs &&
- atomic_read(&tg_pt_gp->tg_pt_gp_alua_access_state) ==
- ALUA_ACCESS_STATE_TRANSITION) {
- /* Just in case */
- tg_pt_gp->tg_pt_gp_alua_pending_state = new_state;
- tg_pt_gp->tg_pt_gp_transition_complete = &wait;
- flush_delayed_work(&tg_pt_gp->tg_pt_gp_transition_work);
- wait_for_completion(&wait);
- tg_pt_gp->tg_pt_gp_transition_complete = NULL;
- return 0;
- }
+ if (!explicit)
+ flush_work(&tg_pt_gp->tg_pt_gp_transition_work);
/*
* Save the old primary ALUA access state, and set the current state
@@ -1114,17 +1105,9 @@ static int core_alua_do_transition_tg_pt(
atomic_inc(&tg_pt_gp->tg_pt_gp_ref_cnt);
spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
- if (!explicit && tg_pt_gp->tg_pt_gp_implicit_trans_secs) {
- unsigned long transition_tmo;
-
- transition_tmo = tg_pt_gp->tg_pt_gp_implicit_trans_secs * HZ;
- queue_delayed_work(tg_pt_gp->tg_pt_gp_dev->tmr_wq,
- &tg_pt_gp->tg_pt_gp_transition_work,
- transition_tmo);
- } else {
+ schedule_work(&tg_pt_gp->tg_pt_gp_transition_work);
+ if (explicit) {
tg_pt_gp->tg_pt_gp_transition_complete = &wait;
- queue_delayed_work(tg_pt_gp->tg_pt_gp_dev->tmr_wq,
- &tg_pt_gp->tg_pt_gp_transition_work, 0);
wait_for_completion(&wait);
tg_pt_gp->tg_pt_gp_transition_complete = NULL;
}
@@ -1692,8 +1675,8 @@ struct t10_alua_tg_pt_gp *core_alua_allocate_tg_pt_gp(struct se_device *dev,
mutex_init(&tg_pt_gp->tg_pt_gp_md_mutex);
spin_lock_init(&tg_pt_gp->tg_pt_gp_lock);
atomic_set(&tg_pt_gp->tg_pt_gp_ref_cnt, 0);
- INIT_DELAYED_WORK(&tg_pt_gp->tg_pt_gp_transition_work,
- core_alua_do_transition_tg_pt_work);
+ INIT_WORK(&tg_pt_gp->tg_pt_gp_transition_work,
+ core_alua_do_transition_tg_pt_work);
tg_pt_gp->tg_pt_gp_dev = dev;
atomic_set(&tg_pt_gp->tg_pt_gp_alua_access_state,
ALUA_ACCESS_STATE_ACTIVE_OPTIMIZED);
@@ -1801,7 +1784,7 @@ void core_alua_free_tg_pt_gp(
dev->t10_alua.alua_tg_pt_gps_counter--;
spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
- flush_delayed_work(&tg_pt_gp->tg_pt_gp_transition_work);
+ flush_work(&tg_pt_gp->tg_pt_gp_transition_work);
/*
* Allow a struct t10_alua_tg_pt_gp_member * referenced by
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 041a569..2e35db7 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -466,6 +466,10 @@ fd_execute_unmap(struct se_cmd *cmd, sector_t lba, sector_t nolb)
struct inode *inode = file->f_mapping->host;
int ret;
+ if (!nolb) {
+ return 0;
+ }
+
if (cmd->se_dev->dev_attrib.pi_prot_type) {
ret = fd_do_prot_unmap(cmd, lba, nolb);
if (ret)
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index e793311..e38b458 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -56,8 +56,10 @@ void core_pr_dump_initiator_port(
char *buf,
u32 size)
{
- if (!pr_reg->isid_present_at_reg)
+ if (!pr_reg->isid_present_at_reg) {
buf[0] = '\0';
+ return;
+ }
snprintf(buf, size, ",i,0x%s", pr_reg->pr_reg_isid);
}
diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c
index ea9366a..7814d18 100644
--- a/drivers/thermal/step_wise.c
+++ b/drivers/thermal/step_wise.c
@@ -31,8 +31,7 @@
* If the temperature is higher than a trip point,
* a. if the trend is THERMAL_TREND_RAISING, use higher cooling
* state for this trip point
- * b. if the trend is THERMAL_TREND_DROPPING, use lower cooling
- * state for this trip point
+ * b. if the trend is THERMAL_TREND_DROPPING, do nothing
* c. if the trend is THERMAL_TREND_RAISE_FULL, use upper limit
* for this trip point
* d. if the trend is THERMAL_TREND_DROP_FULL, use lower limit
@@ -94,9 +93,11 @@ static unsigned long get_target_state(struct thermal_instance *instance,
if (!throttle)
next_target = THERMAL_NO_TARGET;
} else {
- next_target = cur_state - 1;
- if (next_target > instance->upper)
- next_target = instance->upper;
+ if (!throttle) {
+ next_target = cur_state - 1;
+ if (next_target > instance->upper)
+ next_target = instance->upper;
+ }
}
break;
case THERMAL_TREND_DROP_FULL:
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index b1ece1f..f6fde90 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -521,6 +521,9 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
unsigned iad_num = 0;
memcpy(&config->desc, buffer, USB_DT_CONFIG_SIZE);
+ nintf = nintf_orig = config->desc.bNumInterfaces;
+ config->desc.bNumInterfaces = 0; // Adjusted later
+
if (config->desc.bDescriptorType != USB_DT_CONFIG ||
config->desc.bLength < USB_DT_CONFIG_SIZE ||
config->desc.bLength > size) {
@@ -534,7 +537,6 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
buffer += config->desc.bLength;
size -= config->desc.bLength;
- nintf = nintf_orig = config->desc.bNumInterfaces;
if (nintf > USB_MAXINTERFACES) {
dev_warn(ddev, "config %d has too many interfaces: %d, "
"using maximum allowed: %d\n",
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6a07570..f7481c4 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1017,10 +1017,9 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
return 0;
}
- xhci->devs[slot_id] = kzalloc(sizeof(*xhci->devs[slot_id]), flags);
- if (!xhci->devs[slot_id])
+ dev = kzalloc(sizeof(*dev), flags);
+ if (!dev)
return 0;
- dev = xhci->devs[slot_id];
/* Allocate the (output) device context that will be used in the HC. */
dev->out_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_DEVICE, flags);
@@ -1068,9 +1067,17 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
&xhci->dcbaa->dev_context_ptrs[slot_id],
le64_to_cpu(xhci->dcbaa->dev_context_ptrs[slot_id]));
+ xhci->devs[slot_id] = dev;
+
return 1;
fail:
- xhci_free_virt_device(xhci, slot_id);
+
+ if (dev->in_ctx)
+ xhci_free_container_ctx(xhci, dev->in_ctx);
+ if (dev->out_ctx)
+ xhci_free_container_ctx(xhci, dev->out_ctx);
+ kfree(dev);
+
return 0;
}
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 9a9c82a..d6a8e32 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -350,7 +350,15 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci)
musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
portstate(musb->port1_status |= USB_PORT_STAT_POWER);
del_timer(&otg_workaround);
- } else {
+ } else if (!(musb->int_usb & MUSB_INTR_BABBLE)){
+ /*
+ * When babble condition happens, drvvbus interrupt
+ * is also generated. Ignore this drvvbus interrupt
+ * and let babble interrupt handler recovers the
+ * controller; otherwise, the host-mode flag is lost
+ * due to the MUSB_DEV_MODE() call below and babble
+ * recovery logic will not called.
+ */
musb->is_active = 0;
MUSB_DEV_MODE(musb);
otg->default_a = 0;
diff --git a/drivers/usb/phy/phy-isp1301.c b/drivers/usb/phy/phy-isp1301.c
index db68156..b3b33cf 100644
--- a/drivers/usb/phy/phy-isp1301.c
+++ b/drivers/usb/phy/phy-isp1301.c
@@ -33,6 +33,12 @@ static const struct i2c_device_id isp1301_id[] = {
};
MODULE_DEVICE_TABLE(i2c, isp1301_id);
+static const struct of_device_id isp1301_of_match[] = {
+ {.compatible = "nxp,isp1301" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, isp1301_of_match);
+
static struct i2c_client *isp1301_i2c_client;
static int __isp1301_write(struct isp1301 *isp, u8 reg, u8 value, u8 clear)
@@ -130,6 +136,7 @@ static int isp1301_remove(struct i2c_client *client)
static struct i2c_driver isp1301_driver = {
.driver = {
.name = DRV_NAME,
+ .of_match_table = of_match_ptr(isp1301_of_match),
},
.probe = isp1301_probe,
.remove = isp1301_remove,
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fb96755..c10eceb 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2149,6 +2149,13 @@ UNUSUAL_DEV(0x152d, 0x9561, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_OPCODES),
+/* Reported by David Kozub <zub@linux.fjfi.cvut.cz> */
+UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999,
+ "JMicron",
+ "JMS567",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BROKEN_FUA),
+
/*
* Patch by Constantin Baranov <const@tltsu.ru>
* Report by Andreas Koenecke.
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index a37ed1e..2f80163 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -141,6 +141,13 @@ UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_BROKEN_FUA | US_FL_NO_REPORT_OPCODES),
+/* Reported-by: David Kozub <zub@linux.fjfi.cvut.cz> */
+UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999,
+ "JMicron",
+ "JMS567",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BROKEN_FUA),
+
/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
"VIA",
diff --git a/drivers/usb/usbip/stub_tx.c b/drivers/usb/usbip/stub_tx.c
index 021003c..af858d5 100644
--- a/drivers/usb/usbip/stub_tx.c
+++ b/drivers/usb/usbip/stub_tx.c
@@ -178,6 +178,13 @@ static int stub_send_ret_submit(struct stub_device *sdev)
memset(&pdu_header, 0, sizeof(pdu_header));
memset(&msg, 0, sizeof(msg));
+ if (urb->actual_length > 0 && !urb->transfer_buffer) {
+ dev_err(&sdev->udev->dev,
+ "urb: actual_length %d transfer_buffer null\n",
+ urb->actual_length);
+ return -1;
+ }
+
if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS)
iovnum = 2 + urb->number_of_packets;
else
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index f9507b1..789d3f1 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1680,8 +1680,10 @@ static int au1200fb_drv_probe(struct platform_device *dev)
fbi = framebuffer_alloc(sizeof(struct au1200fb_device),
&dev->dev);
- if (!fbi)
+ if (!fbi) {
+ ret = -ENOMEM;
goto failed;
+ }
_au1200fb_infos[plane] = fbi;
fbdev = fbi->par;
@@ -1699,7 +1701,8 @@ static int au1200fb_drv_probe(struct platform_device *dev)
if (!fbdev->fb_mem) {
print_err("fail to allocate frambuffer (size: %dK))",
fbdev->fb_len / 1024);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto failed;
}
/*
diff --git a/drivers/video/fbdev/controlfb.h b/drivers/video/fbdev/controlfb.h
index 6026c60..261522f 100644
--- a/drivers/video/fbdev/controlfb.h
+++ b/drivers/video/fbdev/controlfb.h
@@ -141,5 +141,7 @@ static struct max_cmodes control_mac_modes[] = {
{{ 1, 2}}, /* 1152x870, 75Hz */
{{ 0, 1}}, /* 1280x960, 75Hz */
{{ 0, 1}}, /* 1280x1024, 75Hz */
+ {{ 1, 2}}, /* 1152x768, 60Hz */
+ {{ 0, 1}}, /* 1600x1024, 60Hz */
};
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index e9c2f7b..53326ba 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -769,11 +769,11 @@ static int dlfb_get_edid(struct dlfb_data *dev, char *edid, int len)
for (i = 0; i < len; i++) {
ret = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, 0), (0x02),
- (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2,
- HZ);
- if (ret < 1) {
- pr_err("Read EDID byte %d failed err %x\n", i, ret);
+ usb_rcvctrlpipe(dev->udev, 0), 0x02,
+ (0x80 | (0x02 << 5)), i << 8, 0xA1,
+ rbuf, 2, USB_CTRL_GET_TIMEOUT);
+ if (ret < 2) {
+ pr_err("Read EDID byte %d failed: %d\n", i, ret);
i--;
break;
}
diff --git a/fs/afs/callback.c b/fs/afs/callback.c
index 7ef637d..7d54efd 100644
--- a/fs/afs/callback.c
+++ b/fs/afs/callback.c
@@ -362,7 +362,7 @@ static void afs_callback_updater(struct work_struct *work)
{
struct afs_server *server;
struct afs_vnode *vnode, *xvnode;
- time_t now;
+ time64_t now;
long timeout;
int ret;
@@ -370,7 +370,7 @@ static void afs_callback_updater(struct work_struct *work)
_enter("");
- now = get_seconds();
+ now = ktime_get_real_seconds();
/* find the first vnode to update */
spin_lock(&server->cb_lock);
@@ -424,7 +424,8 @@ static void afs_callback_updater(struct work_struct *work)
/* and then reschedule */
_debug("reschedule");
- vnode->update_at = get_seconds() + afs_vnode_update_timeout;
+ vnode->update_at = ktime_get_real_seconds() +
+ afs_vnode_update_timeout;
spin_lock(&server->cb_lock);
diff --git a/fs/afs/file.c b/fs/afs/file.c
index 999bc3c..cf8a07e 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -29,6 +29,7 @@ static int afs_readpages(struct file *filp, struct address_space *mapping,
const struct file_operations afs_file_operations = {
.open = afs_open,
+ .flush = afs_flush,
.release = afs_release,
.llseek = generic_file_llseek,
.read_iter = generic_file_read_iter,
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index c2e930e..10ce442 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -105,7 +105,7 @@ static void xdr_decode_AFSFetchStatus(const __be32 **_bp,
vnode->vfs_inode.i_mode = mode;
}
- vnode->vfs_inode.i_ctime.tv_sec = status->mtime_server;
+ vnode->vfs_inode.i_ctime.tv_sec = status->mtime_client;
vnode->vfs_inode.i_mtime = vnode->vfs_inode.i_ctime;
vnode->vfs_inode.i_atime = vnode->vfs_inode.i_ctime;
vnode->vfs_inode.i_version = data_version;
@@ -139,7 +139,7 @@ static void xdr_decode_AFSCallBack(const __be32 **_bp, struct afs_vnode *vnode)
vnode->cb_version = ntohl(*bp++);
vnode->cb_expiry = ntohl(*bp++);
vnode->cb_type = ntohl(*bp++);
- vnode->cb_expires = vnode->cb_expiry + get_seconds();
+ vnode->cb_expires = vnode->cb_expiry + ktime_get_real_seconds();
*_bp = bp;
}
@@ -703,8 +703,8 @@ int afs_fs_create(struct afs_server *server,
memset(bp, 0, padsz);
bp = (void *) bp + padsz;
}
- *bp++ = htonl(AFS_SET_MODE);
- *bp++ = 0; /* mtime */
+ *bp++ = htonl(AFS_SET_MODE | AFS_SET_MTIME);
+ *bp++ = htonl(vnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = 0; /* owner */
*bp++ = 0; /* group */
*bp++ = htonl(mode & S_IALLUGO); /* unix mode */
@@ -981,8 +981,8 @@ int afs_fs_symlink(struct afs_server *server,
memset(bp, 0, c_padsz);
bp = (void *) bp + c_padsz;
}
- *bp++ = htonl(AFS_SET_MODE);
- *bp++ = 0; /* mtime */
+ *bp++ = htonl(AFS_SET_MODE | AFS_SET_MTIME);
+ *bp++ = htonl(vnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = 0; /* owner */
*bp++ = 0; /* group */
*bp++ = htonl(S_IRWXUGO); /* unix mode */
@@ -1192,8 +1192,8 @@ static int afs_fs_store_data64(struct afs_server *server,
*bp++ = htonl(vnode->fid.vnode);
*bp++ = htonl(vnode->fid.unique);
- *bp++ = 0; /* mask */
- *bp++ = 0; /* mtime */
+ *bp++ = htonl(AFS_SET_MTIME); /* mask */
+ *bp++ = htonl(vnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = 0; /* owner */
*bp++ = 0; /* group */
*bp++ = 0; /* unix mode */
@@ -1225,7 +1225,7 @@ int afs_fs_store_data(struct afs_server *server, struct afs_writeback *wb,
_enter(",%x,{%x:%u},,",
key_serial(wb->key), vnode->fid.vid, vnode->fid.vnode);
- size = to - offset;
+ size = (loff_t)to - (loff_t)offset;
if (first != last)
size += (loff_t)(last - first) << PAGE_SHIFT;
pos = (loff_t)first << PAGE_SHIFT;
@@ -1269,8 +1269,8 @@ int afs_fs_store_data(struct afs_server *server, struct afs_writeback *wb,
*bp++ = htonl(vnode->fid.vnode);
*bp++ = htonl(vnode->fid.unique);
- *bp++ = 0; /* mask */
- *bp++ = 0; /* mtime */
+ *bp++ = htonl(AFS_SET_MTIME); /* mask */
+ *bp++ = htonl(vnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = 0; /* owner */
*bp++ = 0; /* group */
*bp++ = 0; /* unix mode */
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index e06f5a2..f8fa92b 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -69,9 +69,9 @@ static int afs_inode_map_status(struct afs_vnode *vnode, struct key *key)
set_nlink(inode, vnode->status.nlink);
inode->i_uid = vnode->status.owner;
- inode->i_gid = GLOBAL_ROOT_GID;
+ inode->i_gid = vnode->status.group;
inode->i_size = vnode->status.size;
- inode->i_ctime.tv_sec = vnode->status.mtime_server;
+ inode->i_ctime.tv_sec = vnode->status.mtime_client;
inode->i_ctime.tv_nsec = 0;
inode->i_atime = inode->i_mtime = inode->i_ctime;
inode->i_blocks = 0;
@@ -244,12 +244,13 @@ struct inode *afs_iget(struct super_block *sb, struct key *key,
vnode->cb_version = 0;
vnode->cb_expiry = 0;
vnode->cb_type = 0;
- vnode->cb_expires = get_seconds();
+ vnode->cb_expires = ktime_get_real_seconds();
} else {
vnode->cb_version = cb->version;
vnode->cb_expiry = cb->expiry;
vnode->cb_type = cb->type;
- vnode->cb_expires = vnode->cb_expiry + get_seconds();
+ vnode->cb_expires = vnode->cb_expiry +
+ ktime_get_real_seconds();
}
}
@@ -322,7 +323,7 @@ int afs_validate(struct afs_vnode *vnode, struct key *key)
!test_bit(AFS_VNODE_CB_BROKEN, &vnode->flags) &&
!test_bit(AFS_VNODE_MODIFIED, &vnode->flags) &&
!test_bit(AFS_VNODE_ZAP_DATA, &vnode->flags)) {
- if (vnode->cb_expires < get_seconds() + 10) {
+ if (vnode->cb_expires < ktime_get_real_seconds() + 10) {
_debug("callback expired");
set_bit(AFS_VNODE_CB_BROKEN, &vnode->flags);
} else {
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 71d5982..1330b2a 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -11,6 +11,7 @@
#include <linux/compiler.h>
#include <linux/kernel.h>
+#include <linux/ktime.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/skbuff.h>
@@ -247,7 +248,7 @@ struct afs_cache_vhash {
*/
struct afs_vlocation {
atomic_t usage;
- time_t time_of_death; /* time at which put reduced usage to 0 */
+ time64_t time_of_death; /* time at which put reduced usage to 0 */
struct list_head link; /* link in cell volume location list */
struct list_head grave; /* link in master graveyard list */
struct list_head update; /* link in master update list */
@@ -258,7 +259,7 @@ struct afs_vlocation {
struct afs_cache_vlocation vldb; /* volume information DB record */
struct afs_volume *vols[3]; /* volume access record pointer (index by type) */
wait_queue_head_t waitq; /* status change waitqueue */
- time_t update_at; /* time at which record should be updated */
+ time64_t update_at; /* time at which record should be updated */
spinlock_t lock; /* access lock */
afs_vlocation_state_t state; /* volume location state */
unsigned short upd_rej_cnt; /* ENOMEDIUM count during update */
@@ -271,7 +272,7 @@ struct afs_vlocation {
*/
struct afs_server {
atomic_t usage;
- time_t time_of_death; /* time at which put reduced usage to 0 */
+ time64_t time_of_death; /* time at which put reduced usage to 0 */
struct in_addr addr; /* server address */
struct afs_cell *cell; /* cell in which server resides */
struct list_head link; /* link in cell's server list */
@@ -374,8 +375,8 @@ struct afs_vnode {
struct rb_node server_rb; /* link in server->fs_vnodes */
struct rb_node cb_promise; /* link in server->cb_promises */
struct work_struct cb_broken_work; /* work to be done on callback break */
- time_t cb_expires; /* time at which callback expires */
- time_t cb_expires_at; /* time used to order cb_promise */
+ time64_t cb_expires; /* time at which callback expires */
+ time64_t cb_expires_at; /* time used to order cb_promise */
unsigned cb_version; /* callback version */
unsigned cb_expiry; /* callback expiry time */
afs_callback_type_t cb_type; /* type of callback */
@@ -749,6 +750,7 @@ extern int afs_writepages(struct address_space *, struct writeback_control *);
extern void afs_pages_written_back(struct afs_vnode *, struct afs_call *);
extern ssize_t afs_file_write(struct kiocb *, struct iov_iter *);
extern int afs_writeback_all(struct afs_vnode *);
+extern int afs_flush(struct file *, fl_owner_t);
extern int afs_fsync(struct file *, loff_t, loff_t, int);
diff --git a/fs/afs/security.c b/fs/afs/security.c
index 8d01042..bfa9d34 100644
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -340,17 +340,22 @@ int afs_permission(struct inode *inode, int mask)
} else {
if (!(access & AFS_ACE_LOOKUP))
goto permission_denied;
+ if ((mask & MAY_EXEC) && !(inode->i_mode & S_IXUSR))
+ goto permission_denied;
if (mask & (MAY_EXEC | MAY_READ)) {
if (!(access & AFS_ACE_READ))
goto permission_denied;
+ if (!(inode->i_mode & S_IRUSR))
+ goto permission_denied;
} else if (mask & MAY_WRITE) {
if (!(access & AFS_ACE_WRITE))
goto permission_denied;
+ if (!(inode->i_mode & S_IWUSR))
+ goto permission_denied;
}
}
key_put(key);
- ret = generic_permission(inode, mask);
_leave(" = %d", ret);
return ret;
diff --git a/fs/afs/server.c b/fs/afs/server.c
index f342acf..3bc1a46 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -237,7 +237,7 @@ void afs_put_server(struct afs_server *server)
spin_lock(&afs_server_graveyard_lock);
if (atomic_read(&server->usage) == 0) {
list_move_tail(&server->grave, &afs_server_graveyard);
- server->time_of_death = get_seconds();
+ server->time_of_death = ktime_get_real_seconds();
queue_delayed_work(afs_wq, &afs_server_reaper,
afs_server_timeout * HZ);
}
@@ -272,9 +272,9 @@ static void afs_reap_server(struct work_struct *work)
LIST_HEAD(corpses);
struct afs_server *server;
unsigned long delay, expiry;
- time_t now;
+ time64_t now;
- now = get_seconds();
+ now = ktime_get_real_seconds();
spin_lock(&afs_server_graveyard_lock);
while (!list_empty(&afs_server_graveyard)) {
diff --git a/fs/afs/vlocation.c b/fs/afs/vlocation.c
index 5297678..ee9015c 100644
--- a/fs/afs/vlocation.c
+++ b/fs/afs/vlocation.c
@@ -340,7 +340,8 @@ static void afs_vlocation_queue_for_updates(struct afs_vlocation *vl)
struct afs_vlocation *xvl;
/* wait at least 10 minutes before updating... */
- vl->update_at = get_seconds() + afs_vlocation_update_timeout;
+ vl->update_at = ktime_get_real_seconds() +
+ afs_vlocation_update_timeout;
spin_lock(&afs_vlocation_updates_lock);
@@ -506,7 +507,7 @@ void afs_put_vlocation(struct afs_vlocation *vl)
if (atomic_read(&vl->usage) == 0) {
_debug("buried");
list_move_tail(&vl->grave, &afs_vlocation_graveyard);
- vl->time_of_death = get_seconds();
+ vl->time_of_death = ktime_get_real_seconds();
queue_delayed_work(afs_wq, &afs_vlocation_reap,
afs_vlocation_timeout * HZ);
@@ -543,11 +544,11 @@ static void afs_vlocation_reaper(struct work_struct *work)
LIST_HEAD(corpses);
struct afs_vlocation *vl;
unsigned long delay, expiry;
- time_t now;
+ time64_t now;
_enter("");
- now = get_seconds();
+ now = ktime_get_real_seconds();
spin_lock(&afs_vlocation_graveyard_lock);
while (!list_empty(&afs_vlocation_graveyard)) {
@@ -622,13 +623,13 @@ static void afs_vlocation_updater(struct work_struct *work)
{
struct afs_cache_vlocation vldb;
struct afs_vlocation *vl, *xvl;
- time_t now;
+ time64_t now;
long timeout;
int ret;
_enter("");
- now = get_seconds();
+ now = ktime_get_real_seconds();
/* find a record to update */
spin_lock(&afs_vlocation_updates_lock);
@@ -684,7 +685,8 @@ static void afs_vlocation_updater(struct work_struct *work)
/* and then reschedule */
_debug("reschedule");
- vl->update_at = get_seconds() + afs_vlocation_update_timeout;
+ vl->update_at = ktime_get_real_seconds() +
+ afs_vlocation_update_timeout;
spin_lock(&afs_vlocation_updates_lock);
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 0714abc..5cfc05c 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -148,12 +148,12 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
kfree(candidate);
return -ENOMEM;
}
- *pagep = page;
- /* page won't leak in error case: it eventually gets cleaned off LRU */
if (!PageUptodate(page) && len != PAGE_CACHE_SIZE) {
ret = afs_fill_page(vnode, key, index << PAGE_CACHE_SHIFT, page);
if (ret < 0) {
+ unlock_page(page);
+ put_page(page);
kfree(candidate);
_leave(" = %d [prep]", ret);
return ret;
@@ -161,6 +161,9 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
SetPageUptodate(page);
}
+ /* page won't leak in error case: it eventually gets cleaned off LRU */
+ *pagep = page;
+
try_again:
spin_lock(&vnode->writeback_lock);
@@ -296,10 +299,14 @@ static void afs_kill_pages(struct afs_vnode *vnode, bool error,
ASSERTCMP(pv.nr, ==, count);
for (loop = 0; loop < count; loop++) {
- ClearPageUptodate(pv.pages[loop]);
+ struct page *page = pv.pages[loop];
+ ClearPageUptodate(page);
if (error)
- SetPageError(pv.pages[loop]);
- end_page_writeback(pv.pages[loop]);
+ SetPageError(page);
+ if (PageWriteback(page))
+ end_page_writeback(page);
+ if (page->index >= first)
+ first = page->index + 1;
}
__pagevec_release(&pv);
@@ -503,6 +510,7 @@ static int afs_writepages_region(struct address_space *mapping,
if (PageWriteback(page) || !PageDirty(page)) {
unlock_page(page);
+ put_page(page);
continue;
}
@@ -740,6 +748,20 @@ out:
}
/*
+ * Flush out all outstanding writes on a file opened for writing when it is
+ * closed.
+ */
+int afs_flush(struct file *file, fl_owner_t id)
+{
+ _enter("");
+
+ if ((file->f_mode & FMODE_WRITE) == 0)
+ return 0;
+
+ return vfs_fsync(file, 0);
+}
+
+/*
* notification that a previously read-only page is about to become writable
* - if it returns an error, the caller will deliver a bus error signal
*/
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index fe6e705..98198c5 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -174,7 +174,6 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
mutex_unlock(&sbi->wq_mutex);
- if (autofs4_write(sbi, pipe, &pkt, pktsz))
switch (ret = autofs4_write(sbi, pipe, &pkt, pktsz)) {
case 0:
break;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index bebd651..af1da85 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6735,6 +6735,20 @@ static noinline int uncompress_inline(struct btrfs_path *path,
max_size = min_t(unsigned long, PAGE_CACHE_SIZE, max_size);
ret = btrfs_decompress(compress_type, tmp, page,
extent_offset, inline_size, max_size);
+
+ /*
+ * decompression code contains a memset to fill in any space between the end
+ * of the uncompressed data and the end of max_size in case the decompressed
+ * data ends up shorter than ram_bytes. That doesn't cover the hole between
+ * the end of an inline extent and the beginning of the next block, so we
+ * cover that region here.
+ */
+
+ if (max_size + pg_offset < PAGE_SIZE) {
+ char *map = kmap(page);
+ memset(map + pg_offset + max_size, 0, PAGE_SIZE - max_size - pg_offset);
+ kunmap(page);
+ }
kfree(tmp);
return ret;
}
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index ead8948..35e6e0b 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1400,6 +1400,29 @@ static int __close_session(struct ceph_mds_client *mdsc,
return request_close_session(mdsc, session);
}
+static bool drop_negative_children(struct dentry *dentry)
+{
+ struct dentry *child;
+ bool all_negative = true;
+
+ if (!d_is_dir(dentry))
+ goto out;
+
+ spin_lock(&dentry->d_lock);
+ list_for_each_entry(child, &dentry->d_subdirs, d_child) {
+ if (d_really_is_positive(child)) {
+ all_negative = false;
+ break;
+ }
+ }
+ spin_unlock(&dentry->d_lock);
+
+ if (all_negative)
+ shrink_dcache_parent(dentry);
+out:
+ return all_negative;
+}
+
/*
* Trim old(er) caps.
*
@@ -1445,16 +1468,27 @@ static int trim_caps_cb(struct inode *inode, struct ceph_cap *cap, void *arg)
if ((used | wanted) & ~oissued & mine)
goto out; /* we need these caps */
- session->s_trim_caps--;
if (oissued) {
/* we aren't the only cap.. just remove us */
__ceph_remove_cap(cap, true);
+ session->s_trim_caps--;
} else {
+ struct dentry *dentry;
/* try dropping referring dentries */
spin_unlock(&ci->i_ceph_lock);
- d_prune_aliases(inode);
- dout("trim_caps_cb %p cap %p pruned, count now %d\n",
- inode, cap, atomic_read(&inode->i_count));
+ dentry = d_find_any_alias(inode);
+ if (dentry && drop_negative_children(dentry)) {
+ int count;
+ dput(dentry);
+ d_prune_aliases(inode);
+ count = atomic_read(&inode->i_count);
+ if (count == 1)
+ session->s_trim_caps--;
+ dout("trim_caps_cb %p cap %p pruned, count now %d\n",
+ inode, cap, count);
+ } else {
+ dput(dentry);
+ }
return 0;
}
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 31a3e48..403c4ba 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4746,6 +4746,7 @@ retry:
EXT4_INODE_EOFBLOCKS);
}
ext4_mark_inode_dirty(handle, inode);
+ ext4_update_inode_fsync_trans(handle, inode, 1);
ret2 = ext4_journal_stop(handle);
if (ret2)
break;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 6445d84..4c36dca 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1403,6 +1403,10 @@ static struct buffer_head * ext4_find_entry (struct inode *dir,
"falling back\n"));
}
nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb);
+ if (!nblocks) {
+ ret = NULL;
+ goto cleanup_and_exit;
+ }
start = EXT4_I(dir)->i_dir_start_lookup;
if (start >= nblocks)
start = 0;
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index de11206..48fe91e 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -173,19 +173,33 @@ static void wb_wakeup(struct bdi_writeback *wb)
spin_unlock_bh(&wb->work_lock);
}
+static void finish_writeback_work(struct bdi_writeback *wb,
+ struct wb_writeback_work *work)
+{
+ struct wb_completion *done = work->done;
+
+ if (work->auto_free)
+ kfree(work);
+ if (done && atomic_dec_and_test(&done->cnt))
+ wake_up_all(&wb->bdi->wb_waitq);
+}
+
static void wb_queue_work(struct bdi_writeback *wb,
struct wb_writeback_work *work)
{
trace_writeback_queue(wb, work);
- spin_lock_bh(&wb->work_lock);
- if (!test_bit(WB_registered, &wb->state))
- goto out_unlock;
if (work->done)
atomic_inc(&work->done->cnt);
- list_add_tail(&work->list, &wb->work_list);
- mod_delayed_work(bdi_wq, &wb->dwork, 0);
-out_unlock:
+
+ spin_lock_bh(&wb->work_lock);
+
+ if (test_bit(WB_registered, &wb->state)) {
+ list_add_tail(&work->list, &wb->work_list);
+ mod_delayed_work(bdi_wq, &wb->dwork, 0);
+ } else
+ finish_writeback_work(wb, work);
+
spin_unlock_bh(&wb->work_lock);
}
@@ -1839,16 +1853,9 @@ static long wb_do_writeback(struct bdi_writeback *wb)
set_bit(WB_writeback_running, &wb->state);
while ((work = get_next_work_item(wb)) != NULL) {
- struct wb_completion *done = work->done;
-
trace_writeback_exec(wb, work);
-
wrote += wb_writeback(wb, work);
-
- if (work->auto_free)
- kfree(work);
- if (done && atomic_dec_and_test(&done->cnt))
- wake_up_all(&wb->bdi->wb_waitq);
+ finish_writeback_work(wb, work);
}
/*
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 5e42546..1543aa1 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -255,7 +255,7 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask)
goto out;
}
if ((flags ^ new_flags) & GFS2_DIF_JDATA) {
- if (flags & GFS2_DIF_JDATA)
+ if (new_flags & GFS2_DIF_JDATA)
gfs2_log_flush(sdp, ip->i_gl, NORMAL_FLUSH);
error = filemap_fdatawrite(inode->i_mapping);
if (error)
@@ -263,6 +263,8 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask)
error = filemap_fdatawait(inode->i_mapping);
if (error)
goto out;
+ if (new_flags & GFS2_DIF_JDATA)
+ gfs2_ordered_del_inode(ip);
}
error = gfs2_trans_begin(sdp, RES_DINODE, 0);
if (error)
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 10410e8..63498e1 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -895,9 +895,9 @@ static void nfs4_session_set_rwsize(struct nfs_server *server)
server_resp_sz = sess->fc_attrs.max_resp_sz - nfs41_maxread_overhead;
server_rqst_sz = sess->fc_attrs.max_rqst_sz - nfs41_maxwrite_overhead;
- if (server->rsize > server_resp_sz)
+ if (!server->rsize || server->rsize > server_resp_sz)
server->rsize = server_resp_sz;
- if (server->wsize > server_rqst_sz)
+ if (!server->wsize || server->wsize > server_rqst_sz)
server->wsize = server_rqst_sz;
#endif /* CONFIG_NFS_V4_1 */
}
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 5be1fa6..b6eb56d 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -151,7 +151,8 @@ int nfsd_vers(int vers, enum vers_op change)
int nfsd_minorversion(u32 minorversion, enum vers_op change)
{
- if (minorversion > NFSD_SUPPORTED_MINOR_VERSION)
+ if (minorversion > NFSD_SUPPORTED_MINOR_VERSION &&
+ change != NFSD_AVAIL)
return -1;
switch(change) {
case NFSD_SET:
@@ -329,23 +330,20 @@ static void nfsd_last_thread(struct svc_serv *serv, struct net *net)
void nfsd_reset_versions(void)
{
- int found_one = 0;
int i;
- for (i = NFSD_MINVERS; i < NFSD_NRVERS; i++) {
- if (nfsd_program.pg_vers[i])
- found_one = 1;
- }
-
- if (!found_one) {
- for (i = NFSD_MINVERS; i < NFSD_NRVERS; i++)
- nfsd_program.pg_vers[i] = nfsd_version[i];
-#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
- for (i = NFSD_ACL_MINVERS; i < NFSD_ACL_NRVERS; i++)
- nfsd_acl_program.pg_vers[i] =
- nfsd_acl_version[i];
-#endif
- }
+ for (i = 0; i < NFSD_NRVERS; i++)
+ if (nfsd_vers(i, NFSD_TEST))
+ return;
+
+ for (i = 0; i < NFSD_NRVERS; i++)
+ if (i != 4)
+ nfsd_vers(i, NFSD_SET);
+ else {
+ int minor = 0;
+ while (nfsd_minorversion(minor, NFSD_SET) >= 0)
+ minor++;
+ }
}
/*
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c
index 15f327b..7340c36 100644
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -14,6 +14,7 @@
#include <linux/tty.h>
#include <linux/seq_file.h>
#include <linux/bitops.h>
+#include "internal.h"
/*
* The /proc/tty directory inodes...
@@ -164,7 +165,7 @@ void proc_tty_unregister_driver(struct tty_driver *driver)
if (!ent)
return;
- remove_proc_entry(driver->driver_name, proc_tty_driver);
+ remove_proc_entry(ent->name, proc_tty_driver);
driver->proc_entry = NULL;
}
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 81155b9..ee09c97 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -705,7 +705,7 @@ static loff_t udf_check_vsd(struct super_block *sb)
else
sectorsize = sb->s_blocksize;
- sector += (sbi->s_session << sb->s_blocksize_bits);
+ sector += (((loff_t)sbi->s_session) << sb->s_blocksize_bits);
udf_debug("Starting at sector %u (%ld byte sectors)\n",
(unsigned int)(sector >> sb->s_blocksize_bits),
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index d473e6e..d859d8b 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -386,7 +386,7 @@ int handle_userfault(struct vm_area_struct *vma, unsigned long address,
* in such case.
*/
down_read(&mm->mmap_sem);
- ret = 0;
+ ret = VM_FAULT_NOPAGE;
}
}
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 75884ae..d98ba57 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -2670,7 +2670,7 @@ xfs_bmap_add_extent_unwritten_real(
&i)))
goto done;
XFS_WANT_CORRUPTED_GOTO(mp, i == 0, done);
- cur->bc_rec.b.br_state = XFS_EXT_NORM;
+ cur->bc_rec.b.br_state = new->br_state;
if ((error = xfs_btree_insert(cur, &i)))
goto done;
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 8cab78e..b34d168 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -738,7 +738,7 @@ xlog_find_head(
* in the in-core log. The following number can be made tighter if
* we actually look at the block size of the filesystem.
*/
- num_scan_bblks = XLOG_TOTAL_REC_SHIFT(log);
+ num_scan_bblks = min_t(int, log_bbnum, XLOG_TOTAL_REC_SHIFT(log));
if (head_blk >= num_scan_bblks) {
/*
* We are guaranteed that the entire check can be performed
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 611b3d3..0ebdb4f 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -83,6 +83,14 @@ int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst);
void ahash_free_instance(struct crypto_instance *inst);
+int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+ unsigned int keylen);
+
+static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
+{
+ return alg->setkey != shash_no_setkey;
+}
+
int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
struct hash_alg_common *alg,
struct crypto_instance *inst);
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index d3133be..7fde8af 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -460,6 +460,7 @@ enum {
enum {
MLX4_INTERFACE_STATE_UP = 1 << 0,
MLX4_INTERFACE_STATE_DELETION = 1 << 1,
+ MLX4_INTERFACE_STATE_NOWAIT = 1 << 2,
};
#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 16373c8..369bc34 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -63,8 +63,9 @@ static inline int arch_validate_prot(unsigned long prot)
* ("bit1" and "bit2" must be single bits)
*/
#define _calc_vm_trans(x, bit1, bit2) \
+ ((!(bit1) || !(bit2)) ? 0 : \
((bit1) <= (bit2) ? ((x) & (bit1)) * ((bit2) / (bit1)) \
- : ((x) & (bit1)) / ((bit1) / (bit2)))
+ : ((x) & (bit1)) / ((bit1) / (bit2))))
/*
* Combine the mmap "prot" argument into "vm_flags" used internally.
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 8555321..9982a2b 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -299,7 +299,7 @@ struct t10_alua_tg_pt_gp {
struct list_head tg_pt_gp_lun_list;
struct se_lun *tg_pt_gp_alua_lun;
struct se_node_acl *tg_pt_gp_alua_nacl;
- struct delayed_work tg_pt_gp_transition_work;
+ struct work_struct tg_pt_gp_transition_work;
struct completion *tg_pt_gp_transition_complete;
};
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index cdf2a0b..0d0c8e9 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -461,13 +461,13 @@ static void replenish_dl_entity(struct sched_dl_entity *dl_se,
*
* This function returns true if:
*
- * runtime / (deadline - t) > dl_runtime / dl_period ,
+ * runtime / (deadline - t) > dl_runtime / dl_deadline ,
*
* IOW we can't recycle current parameters.
*
- * Notice that the bandwidth check is done against the period. For
+ * Notice that the bandwidth check is done against the deadline. For
* task with deadline equal to period this is the same of using
- * dl_deadline instead of dl_period in the equation above.
+ * dl_period instead of dl_deadline in the equation above.
*/
static bool dl_entity_overflow(struct sched_dl_entity *dl_se,
struct sched_dl_entity *pi_se, u64 t)
@@ -492,7 +492,7 @@ static bool dl_entity_overflow(struct sched_dl_entity *dl_se,
* of anything below microseconds resolution is actually fiction
* (but still we want to give the user that illusion >;).
*/
- left = (pi_se->dl_period >> DL_SCALE) * (dl_se->runtime >> DL_SCALE);
+ left = (pi_se->dl_deadline >> DL_SCALE) * (dl_se->runtime >> DL_SCALE);
right = ((dl_se->deadline - t) >> DL_SCALE) *
(pi_se->dl_runtime >> DL_SCALE);
@@ -533,10 +533,15 @@ static void update_dl_entity(struct sched_dl_entity *dl_se,
}
}
+static inline u64 dl_next_period(struct sched_dl_entity *dl_se)
+{
+ return dl_se->deadline - dl_se->dl_deadline + dl_se->dl_period;
+}
+
/*
* If the entity depleted all its runtime, and if we want it to sleep
* while waiting for some new execution time to become available, we
- * set the bandwidth enforcement timer to the replenishment instant
+ * set the bandwidth replenishment timer to the replenishment instant
* and try to activate it.
*
* Notice that it is important for the caller to know if the timer
@@ -558,7 +563,7 @@ static int start_dl_timer(struct task_struct *p)
* that it is actually coming from rq->clock and not from
* hrtimer's time base reading.
*/
- act = ns_to_ktime(dl_se->deadline);
+ act = ns_to_ktime(dl_next_period(dl_se));
now = hrtimer_cb_get_time(timer);
delta = ktime_to_ns(now) - rq_clock(rq);
act = ktime_add_ns(act, delta);
@@ -722,6 +727,37 @@ void init_dl_task_timer(struct sched_dl_entity *dl_se)
timer->function = dl_task_timer;
}
+/*
+ * During the activation, CBS checks if it can reuse the current task's
+ * runtime and period. If the deadline of the task is in the past, CBS
+ * cannot use the runtime, and so it replenishes the task. This rule
+ * works fine for implicit deadline tasks (deadline == period), and the
+ * CBS was designed for implicit deadline tasks. However, a task with
+ * constrained deadline (deadine < period) might be awakened after the
+ * deadline, but before the next period. In this case, replenishing the
+ * task would allow it to run for runtime / deadline. As in this case
+ * deadline < period, CBS enables a task to run for more than the
+ * runtime / period. In a very loaded system, this can cause a domino
+ * effect, making other tasks miss their deadlines.
+ *
+ * To avoid this problem, in the activation of a constrained deadline
+ * task after the deadline but before the next period, throttle the
+ * task and set the replenishing timer to the begin of the next period,
+ * unless it is boosted.
+ */
+static inline void dl_check_constrained_dl(struct sched_dl_entity *dl_se)
+{
+ struct task_struct *p = dl_task_of(dl_se);
+ struct rq *rq = rq_of_dl_rq(dl_rq_of_se(dl_se));
+
+ if (dl_time_before(dl_se->deadline, rq_clock(rq)) &&
+ dl_time_before(rq_clock(rq), dl_next_period(dl_se))) {
+ if (unlikely(dl_se->dl_boosted || !start_dl_timer(p)))
+ return;
+ dl_se->dl_throttled = 1;
+ }
+}
+
static
int dl_runtime_exceeded(struct sched_dl_entity *dl_se)
{
@@ -979,6 +1015,11 @@ static void dequeue_dl_entity(struct sched_dl_entity *dl_se)
__dequeue_dl_entity(dl_se);
}
+static inline bool dl_is_constrained(struct sched_dl_entity *dl_se)
+{
+ return dl_se->dl_deadline < dl_se->dl_period;
+}
+
static void enqueue_task_dl(struct rq *rq, struct task_struct *p, int flags)
{
struct task_struct *pi_task = rt_mutex_get_top_task(p);
@@ -1005,6 +1046,15 @@ static void enqueue_task_dl(struct rq *rq, struct task_struct *p, int flags)
}
/*
+ * Check if a constrained deadline task was activated
+ * after the deadline but before the next period.
+ * If that is the case, the task will be throttled and
+ * the replenishment timer will be set to the next period.
+ */
+ if (!p->dl.dl_throttled && dl_is_constrained(&p->dl))
+ dl_check_constrained_dl(&p->dl);
+
+ /*
* If p is throttled, we do nothing. In fact, if it exhausted
* its budget it needs a replenishment and, since it now is on
* its rq, the bandwidth timer callback (which clearly has not
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 0af072f..0f21b12 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2025,8 +2025,9 @@ static void pull_rt_task(struct rq *this_rq)
bool resched = false;
struct task_struct *p;
struct rq *src_rq;
+ int rt_overload_count = rt_overloaded(this_rq);
- if (likely(!rt_overloaded(this_rq)))
+ if (likely(!rt_overload_count))
return;
/*
@@ -2035,6 +2036,11 @@ static void pull_rt_task(struct rq *this_rq)
*/
smp_rmb();
+ /* If we are the only overloaded CPU do nothing */
+ if (rt_overload_count == 1 &&
+ cpumask_test_cpu(this_rq->cpu, this_rq->rd->rto_mask))
+ return;
+
#ifdef HAVE_RT_PUSH_IPI
if (sched_feat(RT_PUSH_IPI)) {
tell_cpu_to_push(this_rq);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 23de746..6d4ff15 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3430,37 +3430,30 @@ static const struct file_operations show_traces_fops = {
.llseek = seq_lseek,
};
-/*
- * The tracer itself will not take this lock, but still we want
- * to provide a consistent cpumask to user-space:
- */
-static DEFINE_MUTEX(tracing_cpumask_update_lock);
-
-/*
- * Temporary storage for the character representation of the
- * CPU bitmask (and one more byte for the newline):
- */
-static char mask_str[NR_CPUS + 1];
-
static ssize_t
tracing_cpumask_read(struct file *filp, char __user *ubuf,
size_t count, loff_t *ppos)
{
struct trace_array *tr = file_inode(filp)->i_private;
+ char *mask_str;
int len;
- mutex_lock(&tracing_cpumask_update_lock);
+ len = snprintf(NULL, 0, "%*pb\n",
+ cpumask_pr_args(tr->tracing_cpumask)) + 1;
+ mask_str = kmalloc(len, GFP_KERNEL);
+ if (!mask_str)
+ return -ENOMEM;
- len = snprintf(mask_str, count, "%*pb\n",
+ len = snprintf(mask_str, len, "%*pb\n",
cpumask_pr_args(tr->tracing_cpumask));
if (len >= count) {
count = -EINVAL;
goto out_err;
}
- count = simple_read_from_buffer(ubuf, count, ppos, mask_str, NR_CPUS+1);
+ count = simple_read_from_buffer(ubuf, count, ppos, mask_str, len);
out_err:
- mutex_unlock(&tracing_cpumask_update_lock);
+ kfree(mask_str);
return count;
}
@@ -3480,8 +3473,6 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
if (err)
goto err_unlock;
- mutex_lock(&tracing_cpumask_update_lock);
-
local_irq_disable();
arch_spin_lock(&tr->max_lock);
for_each_tracing_cpu(cpu) {
@@ -3504,8 +3495,6 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
local_irq_enable();
cpumask_copy(tr->tracing_cpumask, tracing_cpumask_new);
-
- mutex_unlock(&tracing_cpumask_update_lock);
free_cpumask_var(tracing_cpumask_new);
return count;
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 97fc19f..55dcb2b 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -701,18 +701,20 @@ static unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb)
static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- struct nf_bridge_info *nf_bridge;
- unsigned int mtu_reserved;
+ struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
+ unsigned int mtu, mtu_reserved;
mtu_reserved = nf_bridge_mtu_reduction(skb);
+ mtu = skb->dev->mtu;
+
+ if (nf_bridge->frag_max_size && nf_bridge->frag_max_size < mtu)
+ mtu = nf_bridge->frag_max_size;
- if (skb_is_gso(skb) || skb->len + mtu_reserved <= skb->dev->mtu) {
+ if (skb_is_gso(skb) || skb->len + mtu_reserved <= mtu) {
nf_bridge_info_free(skb);
return br_dev_queue_push_xmit(net, sk, skb);
}
- nf_bridge = nf_bridge_info_get(skb);
-
/* This is wrong! We should preserve the original fragment
* boundaries by preserving frag_list rather than refragmenting.
*/
diff --git a/net/core/dev.c b/net/core/dev.c
index 630704d..3b67c1e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1300,6 +1300,7 @@ void netdev_notify_peers(struct net_device *dev)
{
rtnl_lock();
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, dev);
+ call_netdevice_notifiers(NETDEV_RESEND_IGMP, dev);
rtnl_unlock();
}
EXPORT_SYMBOL(netdev_notify_peers);
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index d48281c..ec8f6a6 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1856,7 +1856,7 @@ static __net_exit void l2tp_exit_net(struct net *net)
rcu_read_lock_bh();
list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
- (void)l2tp_tunnel_delete(tunnel);
+ l2tp_tunnel_delete(tunnel);
}
rcu_read_unlock_bh();
}
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index 665cc74..fb3248f 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -285,7 +285,7 @@ static int l2tp_nl_cmd_tunnel_delete(struct sk_buff *skb, struct genl_info *info
l2tp_tunnel_notify(&l2tp_nl_family, info,
tunnel, L2TP_CMD_TUNNEL_DELETE);
- (void) l2tp_tunnel_delete(tunnel);
+ l2tp_tunnel_delete(tunnel);
out:
return ret;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 9e1ded8..1cbc7bd 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -295,8 +295,6 @@ int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
/* Mesh PS mode. See IEEE802.11-2012 8.4.2.100.8 */
*pos |= ifmsh->ps_peers_deep_sleep ?
IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL : 0x00;
- *pos++ = 0x00;
-
return 0;
}
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index e7c1b05..2c937c1 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1999,12 +1999,16 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v)
seq_puts(seq,
" -> RemoteAddress:Port Forward Weight ActiveConn InActConn\n");
} else {
+ struct net *net = seq_file_net(seq);
+ struct netns_ipvs *ipvs = net_ipvs(net);
const struct ip_vs_service *svc = v;
const struct ip_vs_iter *iter = seq->private;
const struct ip_vs_dest *dest;
struct ip_vs_scheduler *sched = rcu_dereference(svc->scheduler);
char *sched_name = sched ? sched->name : "none";
+ if (svc->ipvs != ipvs)
+ return 0;
if (iter->table == ip_vs_svc_table) {
#ifdef CONFIG_IP_VS_IPV6
if (svc->af == AF_INET6)
diff --git a/net/socket.c b/net/socket.c
index 18aff3d..7a05647 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1711,6 +1711,7 @@ SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size,
/* We assume all kernel code knows the size of sockaddr_storage */
msg.msg_namelen = 0;
msg.msg_iocb = NULL;
+ msg.msg_flags = 0;
if (sock->file->f_flags & O_NONBLOCK)
flags |= MSG_DONTWAIT;
err = sock_recvmsg(sock, &msg, iov_iter_count(&msg.msg_iter), flags);
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 2ce7333..3ae3acf 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -250,11 +250,12 @@ static int construct_key(struct key *key, const void *callout_info,
* The keyring selected is returned with an extra reference upon it which the
* caller must release.
*/
-static void construct_get_dest_keyring(struct key **_dest_keyring)
+static int construct_get_dest_keyring(struct key **_dest_keyring)
{
struct request_key_auth *rka;
const struct cred *cred = current_cred();
struct key *dest_keyring = *_dest_keyring, *authkey;
+ int ret;
kenter("%p", dest_keyring);
@@ -263,6 +264,8 @@ static void construct_get_dest_keyring(struct key **_dest_keyring)
/* the caller supplied one */
key_get(dest_keyring);
} else {
+ bool do_perm_check = true;
+
/* use a default keyring; falling through the cases until we
* find one that we actually have */
switch (cred->jit_keyring) {
@@ -277,8 +280,10 @@ static void construct_get_dest_keyring(struct key **_dest_keyring)
dest_keyring =
key_get(rka->dest_keyring);
up_read(&authkey->sem);
- if (dest_keyring)
+ if (dest_keyring) {
+ do_perm_check = false;
break;
+ }
}
case KEY_REQKEY_DEFL_THREAD_KEYRING:
@@ -313,11 +318,29 @@ static void construct_get_dest_keyring(struct key **_dest_keyring)
default:
BUG();
}
+
+ /*
+ * Require Write permission on the keyring. This is essential
+ * because the default keyring may be the session keyring, and
+ * joining a keyring only requires Search permission.
+ *
+ * However, this check is skipped for the "requestor keyring" so
+ * that /sbin/request-key can itself use request_key() to add
+ * keys to the original requestor's destination keyring.
+ */
+ if (dest_keyring && do_perm_check) {
+ ret = key_permission(make_key_ref(dest_keyring, 1),
+ KEY_NEED_WRITE);
+ if (ret) {
+ key_put(dest_keyring);
+ return ret;
+ }
+ }
}
*_dest_keyring = dest_keyring;
kleave(" [dk %d]", key_serial(dest_keyring));
- return;
+ return 0;
}
/*
@@ -442,12 +465,16 @@ static struct key *construct_key_and_link(struct keyring_search_context *ctx,
if (ctx->index_key.type == &key_type_keyring)
return ERR_PTR(-EPERM);
-
- user = key_user_lookup(current_fsuid());
- if (!user)
- return ERR_PTR(-ENOMEM);
- construct_get_dest_keyring(&dest_keyring);
+ ret = construct_get_dest_keyring(&dest_keyring);
+ if (ret)
+ goto error;
+
+ user = key_user_lookup(current_fsuid());
+ if (!user) {
+ ret = -ENOMEM;
+ goto error_put_dest_keyring;
+ }
ret = construct_alloc_key(ctx, dest_keyring, flags, user, &key);
key_user_put(user);
@@ -462,7 +489,7 @@ static struct key *construct_key_and_link(struct keyring_search_context *ctx,
} else if (ret == -EINPROGRESS) {
ret = 0;
} else {
- goto couldnt_alloc_key;
+ goto error_put_dest_keyring;
}
key_put(dest_keyring);
@@ -472,8 +499,9 @@ static struct key *construct_key_and_link(struct keyring_search_context *ctx,
construction_failed:
key_negate_and_link(key, key_negative_timeout, NULL, NULL);
key_put(key);
-couldnt_alloc_key:
+error_put_dest_keyring:
key_put(dest_keyring);
+error:
kleave(" = %d", ret);
return ERR_PTR(ret);
}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 754711b..2378308 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -200,7 +200,7 @@ void symbols__fixup_end(struct rb_root *symbols)
/* Last entry */
if (curr->end == curr->start)
- curr->end = roundup(curr->start, 4096);
+ curr->end = roundup(curr->start, 4096) + 4096;
}
void __map_groups__fixup_end(struct map_groups *mg, enum map_type type)
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index e4bb1de..b5f08e8 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -1,5 +1,9 @@
# Makefile for vm selftests
+ifndef OUTPUT
+ OUTPUT := $(shell pwd)
+endif
+
CFLAGS = -Wall -I ../../../../usr/include $(EXTRA_CFLAGS)
BINARIES = compaction_test
BINARIES += hugepage-mmap