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Commit b6db437b authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
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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: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Cc: Stephane Eranian <eranian@google.com>
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1338884803.28282.153.camel@twins


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent cccb9ba9

arch/x86/kernel/cpu/perf_event_intel.c

+2 −1
Original line number Diff line number Diff line
@@ -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));