Commit ee76120e authored Oct 05, 2012 by Namhyung Kim Committed by Arnaldo Carvalho de Melo Oct 05, 2012

perf trace: Explicitly enable system-wide mode if no option is given



When no target cpu/user/task option is given, perf trace will do its job
system wide for all online cpus.  Make it explicit to reduce possible
confusion when reading code.

No functional changes intended.

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/1349413336-26936-3-git-send-email-namhyung@kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 32caf0d1

tools/perf/builtin-trace.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -343,5 +343,8 @@ int cmd_trace(int argc, const char *argv, const char prefix __maybe_unused)
		return err;
		}

		if (perf_target__none(&trace.opts.target))
		trace.opts.target.system_wide = true;

		return trace__run(&trace);
		}