perf trace: Validate target task/user/cpu argument

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Those target options are mutually exclusive so check it before setting
up target thread/cpu maps.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1349413336-26936-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Namhyung Kim 2012-10-05 14:02:13 +09:00 • committed by Arnaldo Carvalho de Melo

parent 139c081590

commit 32caf0d1fe

1 changed files with 8 additions and 1 deletions

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tools/perf/builtin-trace.c

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