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authorPeter Zijlstra <peterz@infradead.org>2012-06-05 10:26:43 +0200
committerIngo Molnar <mingo@kernel.org>2012-06-06 16:59:49 +0200
commitb6db437ba8322f5cee0bd355ad2ef9f73c413754 (patch)
tree131803ee0ce3129592ed77d8044370b7a19552b6
parentcccb9ba9e4ee0d750265f53de9258df69655c40b (diff)
downloadop-kernel-dev-b6db437ba8322f5cee0bd355ad2ef9f73c413754.zip
op-kernel-dev-b6db437ba8322f5cee0bd355ad2ef9f73c413754.tar.gz
perf/x86: Enable/Add IvyBridge hardware support
Implement rudimentary IVB perf support. The SDM states its identical to SNB with exception of the exact event tables, but a quick look suggests they're similar enough. Also mark SNB-EP as broken for now. Requested-and-tested-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Stephane Eranian <eranian@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1338884803.28282.153.camel@twins Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 2312c1f..187c294 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1909,8 +1909,9 @@ __init int intel_pmu_init(void)
break;
case 42: /* SandyBridge */
- x86_add_quirk(intel_sandybridge_quirk);
case 45: /* SandyBridge, "Romely-EP" */
+ x86_add_quirk(intel_sandybridge_quirk);
+ case 58: /* IvyBridge */
memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
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