diff options
| author | Jin Yao <[email protected]> | 2019-03-05 13:05:43 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2019-03-06 21:06:16 +0000 |
| commit | c1d3e633e16db3eb64f519c7099171bfcef94b20 (patch) | |
| tree | 68315dd153428965a90231c70a83cef7e1f0c010 /tools/perf/builtin-diff.c | |
| parent | perf diff: Support --cpu filter option (diff) | |
| download | kernel-c1d3e633e16db3eb64f519c7099171bfcef94b20.tar.gz kernel-c1d3e633e16db3eb64f519c7099171bfcef94b20.zip | |
perf diff: Support --pid/--tid filter options
Using the existing symbol_conf.pid_list_str and symbol_conf.tid_list_str
logic.
For example:
perf diff --tid 13965
It'll only diff the samples for thread 13965.
Signed-off-by: Jin Yao <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Jin Yao <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/builtin-diff.c')
| -rw-r--r-- | tools/perf/builtin-diff.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index dfe6c7606f5a..6e7920793729 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -985,6 +985,10 @@ static const struct option options[] = { OPT_STRING(0, "time", &pdiff.time_str, "str", "Time span (time percent or absolute timestamp)"), OPT_STRING(0, "cpu", &cpu_list, "cpu", "list of cpus to profile"), + OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", + "only consider symbols in these pids"), + OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", + "only consider symbols in these tids"), OPT_END() }; |