Commit-ID: 4c50563d818622bb0f99b378b4e6683f189b39fb
Gitweb: https://git.kernel.org/tip/4c50563d818622bb0f99b378b4e6683f189b39fb
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Mon, 28 May 2018 16:07:56 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 5 Jun 2018 10:09:54 -0300
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@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-edgwb1b2mpbrdeg0w64wp7ms@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-sched.c | 11 ++++++-----
1 file 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;
--
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