From: Arnaldo Carvalho de Melo <a...@redhat.com> When printing just events, i.e. '--no-sys --ev some:events' it makes no sense to waste screen space.
Before: # trace --no-sys --ev probe:* 84481.704 ( ): probe:vfs_getname:(ffffffff811ed023) pathname="/etc/services") 84481.892 ( ): probe:vfs_getname:(ffffffff811ed023) pathname="/etc/services") 84482.230 ( ): probe:vfs_getname:(ffffffff811ed023) pathname="/etc/resolv.conf") 84482.481 ( ): probe:vfs_getname:(ffffffff811ed023) pathname="/etc/hosts") 85097.725 ( ): probe:vfs_getname:(ffffffff811ed023) pathname="/root" # After: # trace --no-sys --ev probe:* 0.000 probe:vfs_getname:(ffffffff811ed023) pathname="/root") 1.711 probe:vfs_getname:(ffffffff811ed023) pathname="/etc/localtime") 2.103 probe:vfs_getname:(ffffffff811ed023) pathname="/etc/localtime") ^C# Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: Borislav Petkov <b...@suse.de> Cc: David Ahern <dsah...@gmail.com> Cc: Don Zickus <dzic...@redhat.com> Cc: Frederic Weisbecker <fweis...@gmail.com> Cc: Jiri Olsa <jo...@redhat.com> Cc: Mike Galbraith <efa...@gmx.de> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Stephane Eranian <eran...@google.com> Link: http://lkml.kernel.org/n/tip-jhryxgnam8zecq0q0wsy6...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-trace.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index b1c1df9bfb26..3a696aa70630 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1840,7 +1840,11 @@ static int trace__event_handler(struct trace *trace, struct perf_evsel *evsel, { trace__printf_interrupted_entry(trace, sample); trace__fprintf_tstamp(trace, sample->time, trace->output); - fprintf(trace->output, "(%9.9s): %s:", " ", evsel->name); + + if (trace->trace_syscalls) + fprintf(trace->output, "( ): "); + + fprintf(trace->output, "%s:", evsel->name); if (evsel->tp_format) { event_format__fprintf(evsel->tp_format, sample->cpu, -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/