diff options
| -rw-r--r-- | tools/perf/Documentation/perf-diff.txt | 6 | ||||
| -rw-r--r-- | tools/perf/builtin-diff.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index 8c2c229faf50..da7809b15cc9 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -168,6 +168,12 @@ OPTIONS CPUs are specified with -: 0-2. Default is to report samples on all CPUs. +--pid=:: + Only diff samples for given process ID (comma separated list). + +--tid=:: + Only diff samples for given thread ID (comma separated list). + COMPARISON ---------- The comparison is governed by the baseline file. The baseline perf.data 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() }; |