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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 12:36:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 12:36:46 -0800
commit75b08038ceb62f3bd8935346679920f97c3cf9f6 (patch)
tree66cbc62bb569996c90877bbf010285828f669c9a /arch/x86/kernel/cpu/intel_cacheinfo.c
parentfb1beb29b5c531b12485d7c32174a77120590481 (diff)
parent70fe440718d9f42bf963c2cffe12008eb5556165 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, mce: Clean up thermal init by introducing intel_thermal_supported() x86, mce: Thermal monitoring depends on APIC being enabled x86: Gart: fix breakage due to IOMMU initialization cleanup x86: Move swiotlb initialization before dma32_free_bootmem x86: Fix build warning in arch/x86/mm/mmio-mod.c x86: Remove usedac in feature-removal-schedule.txt x86: Fix duplicated UV BAU interrupt vector nvram: Fix write beyond end condition; prove to gcc copy is safe mm: Adjust do_pages_stat() so gcc can see copy_from_user() is safe x86: Limit the number of processor bootup messages x86: Remove enabling x2apic message for every CPU doc: Add documentation for bootloader_{type,version} x86, msr: Add support for non-contiguous cpumasks x86: Use find_e820() instead of hard coded trampoline address x86, AMD: Fix stale cpuid4_info shared_map data in shared_cpu_map cpumasks Trivial percpu-naming-introduced conflicts in arch/x86/kernel/cpu/intel_cacheinfo.c
Diffstat (limited to 'arch/x86/kernel/cpu/intel_cacheinfo.c')
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 0c06bca2a1d..fc6c8ef92dc 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -507,18 +507,19 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
{
struct _cpuid4_info *this_leaf, *sibling_leaf;
unsigned long num_threads_sharing;
- int index_msb, i;
+ int index_msb, i, sibling;
struct cpuinfo_x86 *c = &cpu_data(cpu);
if ((index == 3) && (c->x86_vendor == X86_VENDOR_AMD)) {
- struct cpuinfo_x86 *d;
- for_each_online_cpu(i) {
+ for_each_cpu(i, c->llc_shared_map) {
if (!per_cpu(ici_cpuid4_info, i))
continue;
- d = &cpu_data(i);
this_leaf = CPUID4_INFO_IDX(i, index);
- cpumask_copy(to_cpumask(this_leaf->shared_cpu_map),
- d->llc_shared_map);
+ for_each_cpu(sibling, c->llc_shared_map) {
+ if (!cpu_online(sibling))
+ continue;
+ set_bit(sibling, this_leaf->shared_cpu_map);
+ }
}
return;
}