Messages in this thread Patch in this message | | | Date | Wed, 6 Jun 2012 09:13:33 -0700 | From | tip-bot for Peter Zijlstra <> | Subject | [tip:perf/core] perf/x86: Enable/Add IvyBridge hardware support |
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Commit-ID: 47a8863dbb11745446314ca126593789ab74d93a Gitweb: http://git.kernel.org/tip/47a8863dbb11745446314ca126593789ab74d93a Author: Peter Zijlstra <peterz@infradead.org> AuthorDate: Tue, 5 Jun 2012 10:26:43 +0200 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Wed, 6 Jun 2012 17:22:39 +0200
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> --- arch/x86/kernel/cpu/perf_event_intel.c | 3 ++- 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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