[GIT PULL] x86/cpu change for v3.5

From: Ingo Molnar
Date: Wed May 23 2012 - 03:39:10 EST


Linus,

Please pull the latest x86-cpu-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-cpu-for-linus

HEAD: ddc5681ed33a279fdc188e98e71f0c539f08c6e6 x86/cache_info: Fix setup of l2/l3 ids

Thanks,

Ingo

------------------>
Shai Fultheim (1):
x86/cache_info: Fix setup of l2/l3 ids


arch/x86/kernel/cpu/intel_cacheinfo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index b8f3653..9a7c90d 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -615,14 +615,14 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
new_l2 = this_leaf.size/1024;
num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
index_msb = get_count_order(num_threads_sharing);
- l2_id = c->apicid >> index_msb;
+ l2_id = c->apicid & ~((1 << index_msb) - 1);
break;
case 3:
new_l3 = this_leaf.size/1024;
num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
index_msb = get_count_order(
num_threads_sharing);
- l3_id = c->apicid >> index_msb;
+ l3_id = c->apicid & ~((1 << index_msb) - 1);
break;
default:
break;
--
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