perf: Disable PERF_SAMPLE_BRANCH_* when not supported
authorStephane Eranian <eranian@google.com>
Thu, 9 Feb 2012 22:20:59 +0000 (23:20 +0100)
committerIngo Molnar <mingo@elte.hu>
Mon, 5 Mar 2012 13:55:42 +0000 (14:55 +0100)
PERF_SAMPLE_BRANCH_* is disabled for:

 - SW events (sw counters, tracepoints)
 - HW breakpoints
 - ALL but Intel x86 architecture
 - AMD64 processors

Signed-off-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1328826068-11713-10-git-send-email-eranian@google.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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