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authorDavid Ahern <dsahern@gmail.com>2016-11-25 09:28:41 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-11-25 16:00:22 -0300
commit350f54fab2afd7f819e64fbeecdf980086fa59f2 (patch)
tree133acc3587a34ec0af88cefc7648c8197d2e2bd0 /tools/perf/Documentation
parent5252b1aeabd0ae794cfaf323c10968443f10a363 (diff)
downloadop-kernel-dev-350f54fab2afd7f819e64fbeecdf980086fa59f2.zip
op-kernel-dev-350f54fab2afd7f819e64fbeecdf980086fa59f2.tar.gz
perf sched timehist: Handle cpu migration events
Add handlers for sched:sched_migrate_task event. Total number of migrations is added to summary display and -M/--migrations can be used to show migration events. Signed-off-by: David Ahern <dsahern@gmail.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/r/1480091321-35591-1-git-send-email-dsa@cumulusnetworks.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
-rw-r--r--tools/perf/Documentation/perf-sched.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt
index fb9e52d..121c60d 100644
--- a/tools/perf/Documentation/perf-sched.txt
+++ b/tools/perf/Documentation/perf-sched.txt
@@ -128,6 +128,10 @@ OPTIONS for 'perf sched timehist'
--wakeups::
Show wakeup events.
+-M::
+--migrations::
+ Show migration events.
+
SEE ALSO
--------
linkperf:perf-record[1]
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