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| author | Martin Liška <mliska@suse.cz> | 2015-06-19 16:10:43 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-06-19 16:39:18 -0300 |
| commit | 0c4a5bcea4609948375173cdea8d73783110a75e (patch) | |
| tree | 3d34e9c1225a92194ff13a9896f9600874e48131 /tools/perf/builtin-annotate.c | |
| parent | a5499b37197ab4b5fed101370df7ccadacbb4340 (diff) | |
| download | op-kernel-dev-0c4a5bcea4609948375173cdea8d73783110a75e.zip op-kernel-dev-0c4a5bcea4609948375173cdea8d73783110a75e.tar.gz | |
perf annotate: Display total number of samples with --show-total-period
To compare two records on an instruction base, with --show-total-period
option provided, display total number of samples that belong to a line
in assembly language.
New hot key 't' is introduced for 'perf annotate' TUI.
Signed-off-by: Martin Liska <mliska@suse.cz>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/5583E26D.1040407@suse.cz
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
| -rw-r--r-- | tools/perf/builtin-annotate.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 4e08c2d..2c1bec3 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -329,6 +329,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) "objdump binary to use for disassembly and annotations"), OPT_BOOLEAN(0, "group", &symbol_conf.event_group, "Show event group information together"), + OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, + "Show a column with the sum of periods"), OPT_END() }; int ret = hists__init(); |
