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perf trace: Check control+C more often

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We were checking for it only after processing all events in the buffer,
delaying processing the termination request for long periods.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-9jdbu937curvb35cfzbyss4g@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2013-09-03 11:55:07 -03:00
parent 816434ec4a
commit 20c5f10eb5
1 changed files with 3 additions and 0 deletions
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3
tools/perf/builtin-trace.c
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@ -994,6 +994,9 @@ again:
handler = evsel->handler.func;
handler(trace, evsel, &sample);
if (done)
goto out_unmap_evlist;
}
}