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perf trace: Enable ignore_missing_thread for trace 

perf already support ignore_missing_thread for -u/-p, but not yet
applied to `perf trace`. This patch enables ignore_missing_thread
for `perf trace`.

Signed-off-by: Gang Li <ligang.bdlg@bytedance.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1481538943-21874-6-git-send-email-jolsa@kernel.org
Link: http://lkml.kernel.org/r/1513148513-6974-1-git-send-email-zhangmengting@huawei.com
Link: http://lore.kernel.org/lkml/20211123074018.11406-1-ligang.bdlg@bytedance.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Gang Li 2021-11-23 15:40:17 +08:00 committed by Arnaldo Carvalho de Melo
parent 7a2e14962c
commit b4515ad6e1
1 changed files with 3 additions and 0 deletions
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3
tools/perf/builtin-trace.c
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@ -3950,6 +3950,9 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
evlist__add(evlist, pgfault_min);
}
/* Enable ignoring missing threads when -u/-p option is defined. */
trace->opts.ignore_missing_thread = trace->opts.target.uid != UINT_MAX || trace->opts.target.pid;
if (trace->sched &&
evlist__add_newtp(evlist, "sched", "sched_stat_runtime", trace__sched_stat_runtime))
goto out_error_sched_stat_runtime;