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authorGang Li <ligang.bdlg@bytedance.com>2021-11-23 10:40:17 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-12-08 04:18:24 +0300
commitb4515ad6e1c8b195e3bd02a5a15b1c74119ea367 (patch)
tree0f13b9c7240fe434f21d4683730f6a01d1dd0a4b /tools/perf/builtin-trace.c
parent7a2e14962cd43400c353cdc05550f580a284dcb9 (diff)
downloadlinux-b4515ad6e1c8b195e3bd02a5a15b1c74119ea367.tar.xz
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>
Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r--tools/perf/builtin-trace.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 0b52e08e558e..94d62a92f1a1 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -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;