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authorSteven Rostedt <srostedt@redhat.com>2009-10-14 15:43:42 -0400
committerIngo Molnar <mingo@elte.hu>2009-10-15 04:42:39 -0400
commitcda48461c7fb8431a99b7960480f5f42cc1a5324 (patch)
tree89afa42fb7136ac1086d1736529f59cfe4ac1ce3 /tools/perf/builtin-trace.c
parent0d1da915c76838c9ee7af7cdefbcb2bae9424161 (diff)
perf tools: Add latency format to trace output
Add the irqs disabled, preemption count, need resched, and other info that is shown in the latency format of ftrace. # perf trace -l perf-16457 2..s2. 53636.260344: kmem_cache_free: call_site=ffffffff811198f perf-16457 2..s2. 53636.264330: kmem_cache_free: call_site=ffffffff811198f perf-16457 2d.s4. 53636.300006: kmem_cache_free: call_site=ffffffff810d889 Signed-off-by: Steven Rostedt <srostedt@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <20091014194400.076588953@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r--tools/perf/builtin-trace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index ccf867dbab5c..ce8459ac2845 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -144,6 +144,8 @@ static const struct option options[] = {
144 "dump raw trace in ASCII"), 144 "dump raw trace in ASCII"),
145 OPT_BOOLEAN('v', "verbose", &verbose, 145 OPT_BOOLEAN('v', "verbose", &verbose,
146 "be more verbose (show symbol address, etc)"), 146 "be more verbose (show symbol address, etc)"),
147 OPT_BOOLEAN('l', "latency", &latency_format,
148 "show latency attributes (irqs/preemption disabled, etc)"),
147 OPT_END() 149 OPT_END()
148}; 150};
149 151