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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-05-28 21:07:56 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-06-05 15:09:54 +0200 |
| commit | 4c50563d818622bb0f99b378b4e6683f189b39fb (patch) | |
| tree | e64ffdbc2bd7744ebccf6915f2bc6f4c32f0c1cc /tools/perf/builtin-sched.c | |
| parent | perf script: Check if evsel has callchains before trying to use it (diff) | |
| download | linux-4c50563d818622bb0f99b378b4e6683f189b39fb.tar.xz linux-4c50563d818622bb0f99b378b4e6683f189b39fb.zip | |
perf sched: Use sched->show_callchain where appropriate
Instead of using symbol_conf.use_callchain, reducing its usage a bit
more.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-edgwb1b2mpbrdeg0w64wp7ms@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-sched.c')
| -rw-r--r-- | tools/perf/builtin-sched.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 97f9e755e8e6..cbf39dab19c1 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -2143,7 +2143,7 @@ static void save_task_callchain(struct perf_sched *sched, return; } - if (!symbol_conf.use_callchain || sample->callchain == NULL) + if (!sched->show_callchain || sample->callchain == NULL) return; if (thread__resolve_callchain(thread, cursor, evsel, sample, @@ -2271,10 +2271,11 @@ static struct thread *get_idle_thread(int cpu) return idle_threads[cpu]; } -static void save_idle_callchain(struct idle_thread_runtime *itr, +static void save_idle_callchain(struct perf_sched *sched, + struct idle_thread_runtime *itr, struct perf_sample *sample) { - if (!symbol_conf.use_callchain || sample->callchain == NULL) + if (!sched->show_callchain || sample->callchain == NULL) return; callchain_cursor__copy(&itr->cursor, &callchain_cursor); @@ -2320,7 +2321,7 @@ static struct thread *timehist_get_thread(struct perf_sched *sched, /* copy task callchain when entering to idle */ if (perf_evsel__intval(evsel, sample, "next_pid") == 0) - save_idle_callchain(itr, sample); + save_idle_callchain(sched, itr, sample); } } @@ -2849,7 +2850,7 @@ static void timehist_print_summary(struct perf_sched *sched, printf(" CPU %2d idle entire time window\n", i); } - if (sched->idle_hist && symbol_conf.use_callchain) { + if (sched->idle_hist && sched->show_callchain) { callchain_param.mode = CHAIN_FOLDED; callchain_param.value = CCVAL_PERIOD; |