Enable perf_evsel::ignore_missing_thread for -u option
to ignore complete failure if any of the user's processes
die between its enumeration and time we open the event.

Signed-off-by: Jiri Olsa <jo...@kernel.org>
Cc: David Ahern <dsah...@gmail.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Link: http://lkml.kernel.org/n/tip-vjykwntox3u5tlqctjk28...@git.kernel.org
---
 tools/perf/builtin-record.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index fa26865364b6..74d6a035133a 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1687,6 +1687,9 @@ int cmd_record(int argc, const char **argv, const char 
*prefix __maybe_unused)
                goto out;
        }
 
+       /* Enable ignoring missing threads when -u option is defined. */
+       rec->opts.ignore_missing_thread = rec->opts.target.uid != UINT_MAX;
+
        err = -ENOMEM;
        if (perf_evlist__create_maps(rec->evlist, &rec->opts.target) < 0)
                usage_with_options(record_usage, record_options);
-- 
2.7.4

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