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authorJiri Olsa <jolsa@kernel.org>2016-03-24 13:52:20 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-03-30 11:14:08 -0300
commitb31d660df37c1701fd18d526faeb9a86f0fc7dd2 (patch)
treed7140a55abc608911da907a50de4dd409d08b486 /tools/perf/perf.c
parente0be62cc0325d65e1b7ae55d23e3d224638c20a6 (diff)
perf tests: Add test to check for event times
This test creates software event 'cpu-clock' attaches it in several ways and checks that enabled and running times match. Committer notes: Testing it: [acme@jouet linux]$ perf test -v times 44: Test events times : --- start --- test child forked, pid 27170 attaching to spawned child, enable on exec OK : ena 307328, run 307328 attaching to current thread as enabled OK : ena 7826, run 7826 attaching to current thread as disabled OK : ena 738, run 738 attaching to CPU 0 as enabled SKIP : not enough rights attaching to CPU 0 as enabled SKIP : not enough rights test child finished with -2 ---- end ---- Test events times: Skip [acme@jouet linux]$ [root@jouet ~]# perf test times 44: Test events times : Ok [root@jouet ~]# perf test -v times 44: Test events times : --- start --- test child forked, pid 27306 attaching to spawned child, enable on exec OK : ena 479290, run 479290 attaching to current thread as enabled OK : ena 11356, run 11356 attaching to current thread as disabled OK : ena 987, run 987 attaching to CPU 0 as enabled OK : ena 3717, run 3717 attaching to CPU 0 as enabled OK : ena 2323, run 2323 test child finished with 0 ---- end ---- Test events times: Ok [root@jouet ~]# Signed-off-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1458823940-24583-7-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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