perf, intel: Try alternative OFFCORE encodings

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Since the OFFCORE registers are fully symmetric, try the other one
when the specified one is already in use.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1306141897.18455.8.camel@twins
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2011-05-23 11:08:15 +02:00 • committed by Ingo Molnar

parent ee89cbc2d4

commit b79e8941fb

2 changed files with 41 additions and 8 deletions

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5

arch/x86/kernel/cpu/perf_event.c

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44

arch/x86/kernel/cpu/perf_event_intel.c

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