Commit-ID: 0f59d7a352c11712de0f226b46cb82775b4fcece Gitweb: http://git.kernel.org/tip/0f59d7a352c11712de0f226b46cb82775b4fcece Author: David Ahern <dsah...@gmail.com> AuthorDate: Fri, 1 Sep 2017 10:49:12 -0700 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Wed, 13 Sep 2017 09:49:12 -0300
perf sched timehist: Add pid and tid options Add options to only show event for specific pid(s) and tid(s). Signed-off-by: David Ahern <dsah...@gmail.com> Cc: Namhyung Kim <namhy...@kernel.org> Link: http://lkml.kernel.org/r/1504288152-19690-1-git-send-email-dsah...@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/Documentation/perf-sched.txt | 8 ++++++++ tools/perf/builtin-sched.c | 4 ++++ 2 files changed, 12 insertions(+) diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt index a092a24..55b6733 100644 --- a/tools/perf/Documentation/perf-sched.txt +++ b/tools/perf/Documentation/perf-sched.txt @@ -106,6 +106,14 @@ OPTIONS for 'perf sched timehist' --max-stack:: Maximum number of functions to display in backtrace, default 5. +-p=:: +--pid=:: + Only show events for given process ID (comma separated list). + +-t=:: +--tid=:: + Only show events for given thread ID (comma separated list). + -s:: --summary:: Show only a summary of scheduling by thread with min, max, and average diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 322b4de..b7e8812 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -3363,6 +3363,10 @@ int cmd_sched(int argc, const char **argv) OPT_STRING(0, "time", &sched.time_str, "str", "Time span for analysis (start,stop)"), OPT_BOOLEAN(0, "state", &sched.show_state, "Show task state when sched-out"), + OPT_STRING('p', "pid", &symbol_conf.pid_list_str, "pid[,pid...]", + "analyze events only for given process id(s)"), + OPT_STRING('t', "tid", &symbol_conf.tid_list_str, "tid[,tid...]", + "analyze events only for given thread id(s)"), OPT_PARENT(sched_options) };
