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>

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 97f9e75..cbf39da 100644 (file)
--- 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;