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perf evsel: Add option to limit stack depth in callchain dumps

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Option is used by upcoming timehist command.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1375930261-77273-12-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
David Ahern
2013-08-07 22:50:53 -04:00
committed by Arnaldo Carvalho de Melo
parent b0b35f0179
commit 307cbb92aa
3 changed files with 9 additions and 5 deletions
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6
tools/perf/builtin-script.c
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@@ -402,7 +402,8 @@ static void print_sample_bts(union perf_event *event,
else
printf("\n");
perf_evsel__print_ip(evsel, event, sample, machine,
output[attr->type].print_ip_opts);
output[attr->type].print_ip_opts,
PERF_MAX_STACK_DEPTH);
}
printf(" => ");
@@ -444,7 +445,8 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
printf("\n");
perf_evsel__print_ip(evsel, event, sample, machine,
output[attr->type].print_ip_opts);
output[attr->type].print_ip_opts,
PERF_MAX_STACK_DEPTH);
}
printf("\n");