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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-01 18:13:33 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-01 18:13:33 (GMT) |
| commit | 229993001282e128a49a59ec43d255614775703a (patch) | |
| tree | 0d8b3ab03d5dd8d34cae9bffaedcf835a6055473 /arch/x86/include | |
| parent | 7687b80a4f5a178fe292d071c91ebf273ebe12db (diff) | |
| parent | fd0f5869724ff6195c6e7f12f8287c66a132e0ba (diff) | |
| download | linux-fsl-qoriq-229993001282e128a49a59ec43d255614775703a.tar.xz | |
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/mm changes from Ingo Molnar:
"The biggest change is new TLB partial flushing code for AMD CPUs.
(The v3.6 kernel had the Intel CPU side code, see commits
e0ba94f14f74..effee4b9b3b.)
There's also various other refinements around the TLB flush code"
* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86: Distinguish TLB shootdown interrupts from other functions call interrupts
x86/mm: Fix range check in tlbflush debugfs interface
x86, cpu: Preset default tlb_flushall_shift on AMD
x86, cpu: Add AMD TLB size detection
x86, cpu: Push TLB detection CPUID check down
x86, cpu: Fixup tlb_flushall_shift formatting
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/hardirq.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index d3895db..81f04ce 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -18,6 +18,10 @@ typedef struct { #ifdef CONFIG_SMP unsigned int irq_resched_count; unsigned int irq_call_count; + /* + * irq_tlb_count is double-counted in irq_call_count, so it must be + * subtracted from irq_call_count when displaying irq_call_count + */ unsigned int irq_tlb_count; #endif #ifdef CONFIG_X86_THERMAL_VECTOR |