perf: Add attr->precise support to raw event parsing

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Minimal userspace interface to the new 'precise' events flag.

Can be used like "perf top -e r00c0p" which will use PEBS to sample
retired instructions.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: paulus@samba.org
Cc: eranian@google.com
Cc: robert.richter@amd.com
Cc: fweisbec@gmail.com
LKML-Reference: <20100304140100.468665803@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2010-03-04 13:57:24 +01:00 • committed by Ingo Molnar

parent ca037701a0

commit 69fef0d2e2

1 changed files with 4 additions and 0 deletions

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tools/perf/util/parse-events.c

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