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| author | Kan Liang <kan.liang@intel.com> | 2015-06-17 15:51:11 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-06-19 23:27:13 +0200 |
| commit | 9d9cad763ca79dd3697e9f2d1df648e37496582b (patch) | |
| tree | f59dd3c9d866c2fa8aa85b90c1eac83bf4f515a9 /tools/perf/util/session.c | |
| parent | perf tools: Add time out to force stop proc map processing (diff) | |
| download | linux-9d9cad763ca79dd3697e9f2d1df648e37496582b.tar.xz linux-9d9cad763ca79dd3697e9f2d1df648e37496582b.zip | |
perf tools: Configurable per thread proc map processing time out
The time out to limit the individual proc map processing was hard code
to 500ms. This patch introduce a new option --proc-map-timeout to make
the time limit configurable.
Signed-off-by: Kan Liang <kan.liang@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ying Huang <ying.huang@intel.com>
Link: http://lkml.kernel.org/r/1434549071-25611-2-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 2d882fd1f1b9..aa482c10469d 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1368,7 +1368,9 @@ static void perf_session__warn_about_errors(const struct perf_session *session) "not processed, if there are samples for addresses they\n" "will not be resolved, you may find out which are these\n" "threads by running with -v and redirecting the output\n" - "to a file.\n", + "to a file.\n" + "The time limit to process proc map is too short?\n" + "Increase it by --proc-map-timeout\n", stats->nr_proc_map_timeout); } } |