From: Namhyung Kim <[email protected]> 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 <[email protected]> --- tools/perf/builtin-trace.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 7bb7e757c745..231b60690ce9 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -344,6 +344,9 @@ 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; + setup_pager(); return trace__run(&trace); -- 1.7.11.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
