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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-18 09:27:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-18 09:27:49 -0700
commit96fbeb973a7e17594a429537201611ca0b395622 (patch)
tree0f90e3724f804776d6ae00009c2e30bd4ab015aa
parent1f8caa986a5f4de2e40f3defe66a07b4c5a019c2 (diff)
parentfea24e28c663e62663097f0ed3b8ff1f9a87f15e (diff)
downloadlinux-2.6.34-ux500-96fbeb973a7e17594a429537201611ca0b395622.tar.gz
Merge branch 'x86-mrst-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-mrst-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, mrst: add nop functions to x86_init mpparse functions x86, mrst, pci: return 0 for non-present pci bars x86: Avoid check hlt for newer cpus
-rw-r--r--arch/x86/kernel/cpu/bugs.c2
-rw-r--r--arch/x86/kernel/mrst.c5
-rw-r--r--arch/x86/pci/mrst.c2
3 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 01a26521239..c39576cb301 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -86,7 +86,7 @@ static void __init check_fpu(void)
static void __init check_hlt(void)
{
- if (paravirt_enabled())
+ if (boot_cpu_data.x86 >= 5 || paravirt_enabled())
return;
printk(KERN_INFO "Checking 'hlt' instruction... ");
diff --git a/arch/x86/kernel/mrst.c b/arch/x86/kernel/mrst.c
index 0aad8670858..e796448f0eb 100644
--- a/arch/x86/kernel/mrst.c
+++ b/arch/x86/kernel/mrst.c
@@ -237,4 +237,9 @@ void __init x86_mrst_early_setup(void)
x86_init.pci.fixup_irqs = x86_init_noop;
legacy_pic = &null_legacy_pic;
+
+ /* Avoid searching for BIOS MP tables */
+ x86_init.mpparse.find_smp_config = x86_init_noop;
+ x86_init.mpparse.get_smp_config = x86_init_uint_noop;
+
}
diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c
index 1cdc02cf8fa..7ef3a2735df 100644
--- a/arch/x86/pci/mrst.c
+++ b/arch/x86/pci/mrst.c
@@ -109,7 +109,7 @@ static int pci_device_update_fixed(struct pci_bus *bus, unsigned int devfn,
decode++;
decode = ~(decode - 1);
} else {
- decode = ~0;
+ decode = 0;
}
/*