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| author | Namhyung Kim <namhyung@kernel.org> | 2015-09-30 10:45:26 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-10-01 09:54:33 -0300 |
| commit | c53d138d41a7f33cf085762c64b4b61e8d223e1c (patch) | |
| tree | b7bf1dfc21e2f79bd375e19c226daa9a0dcb6fb8 /tools/perf/builtin-top.c | |
| parent | 4b37af595742977f1bdd8c0fd0f3e6e55b36e7b7 (diff) | |
| download | blackbird-op-linux-c53d138d41a7f33cf085762c64b4b61e8d223e1c.tar.gz blackbird-op-linux-c53d138d41a7f33cf085762c64b4b61e8d223e1c.zip | |
perf top: Register idle thread
The perf top didn't add the idle/swapper thread to the machine's thread
list and its comm was displayed as ':0'. Fix it.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1443577526-3240-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index ae4c6420300b..6f641fd68296 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -964,6 +964,9 @@ static int __cmd_top(struct perf_top *top) if (ret) goto out_delete; + if (perf_session__register_idle_thread(top->session) == NULL) + goto out_delete; + machine__synthesize_threads(&top->session->machines.host, &opts->target, top->evlist->threads, false, opts->proc_map_timeout); |
