forked from luck/tmp_suning_uos_patched
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>
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@ -2143,7 +2143,7 @@ static void save_task_callchain(struct perf_sched *sched,
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return;
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}
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if (!symbol_conf.use_callchain || sample->callchain == NULL)
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if (!sched->show_callchain || sample->callchain == NULL)
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return;
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if (thread__resolve_callchain(thread, cursor, evsel, sample,
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@ -2271,10 +2271,11 @@ static struct thread *get_idle_thread(int cpu)
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return idle_threads[cpu];
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}
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static void save_idle_callchain(struct idle_thread_runtime *itr,
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static void save_idle_callchain(struct perf_sched *sched,
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struct idle_thread_runtime *itr,
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struct perf_sample *sample)
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{
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if (!symbol_conf.use_callchain || sample->callchain == NULL)
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if (!sched->show_callchain || sample->callchain == NULL)
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return;
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callchain_cursor__copy(&itr->cursor, &callchain_cursor);
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@ -2320,7 +2321,7 @@ static struct thread *timehist_get_thread(struct perf_sched *sched,
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/* copy task callchain when entering to idle */
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if (perf_evsel__intval(evsel, sample, "next_pid") == 0)
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save_idle_callchain(itr, sample);
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save_idle_callchain(sched, itr, sample);
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}
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}
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@ -2849,7 +2850,7 @@ static void timehist_print_summary(struct perf_sched *sched,
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printf(" CPU %2d idle entire time window\n", i);
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}
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if (sched->idle_hist && symbol_conf.use_callchain) {
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if (sched->idle_hist && sched->show_callchain) {
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callchain_param.mode = CHAIN_FOLDED;
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callchain_param.value = CCVAL_PERIOD;
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