perf, x86: Add Nehelem PMU programming errata workaround

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Implement the workaround for Intel Errata AAK100 and AAP53.

Also, remove the Core-i7 name for Nehalem events since there are
also Westmere based i7 chips.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <1269608924.12097.147.camel@laptop>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2010-03-26 14:08:44 +01:00 • committed by Ingo Molnar

parent ea8e61b7bb

commit 11164cd4f6

4 changed files with 45 additions and 10 deletions

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8

arch/x86/kernel/cpu/perf_event.c

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43

arch/x86/kernel/cpu/perf_event_intel.c

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2

arch/x86/kernel/cpu/perf_event_p4.c

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2

arch/x86/kernel/cpu/perf_event_p6.c

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