perf callchain: Add option to skip ignore symbol when printing callchains

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For tracepoint events, callchains always contain certain functions.
Sometimes it'd be better to skip those functions as they have no value.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20161124011114.7102-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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This commit is contained in:

Namhyung Kim 2016-11-24 10:11:13 +09:00 • committed by Arnaldo Carvalho de Melo

parent dbdebdc538

commit 2d9bbf6eb3

3 changed files with 9 additions and 2 deletions

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3

tools/perf/builtin-sched.c

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1

tools/perf/util/evsel.h

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7

tools/perf/util/evsel_fprintf.c

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