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authorIngo Molnar <mingo@kernel.org>2014-01-19 13:09:01 +0100
committerIngo Molnar <mingo@kernel.org>2014-01-19 13:09:01 +0100
commit45e6af06367e7b2eb8dc49671092462d8f8a5f47 (patch)
tree68187bf0c9d8a1eb653d230dbd0d38ffd0046a27 /tools/lib/traceevent/plugin_hrtimer.c
parent3e7e09dbd1080de5dcf10092830e39bc2e2932ec (diff)
parent2a29190c040c0b11e39197c67abf6f87e0a61f9a (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf improvements and fixes from Arnaldo Carvalho de Melo: Infrastructure changes: * Improve callchain processing by removing unnecessary work. (Frederic Weisbecker) * Fix comm override error handling (Frederic Weisbecker) * Improve 'perf probe' exit path, release resources (Masami Hiramatsu) * Improve libtraceevent plugins exit path, allowing the registering of an unregister handler to be called at exit time (Namhyung Kim) * Add an alias to the build test makefile (make -C tools/perf build-test) (Namhyung Kim) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/lib/traceevent/plugin_hrtimer.c')
-rw-r--r--tools/lib/traceevent/plugin_hrtimer.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/lib/traceevent/plugin_hrtimer.c b/tools/lib/traceevent/plugin_hrtimer.c
index 0b0ebf30aa44..12bf14cc1152 100644
--- a/tools/lib/traceevent/plugin_hrtimer.c
+++ b/tools/lib/traceevent/plugin_hrtimer.c
@@ -76,3 +76,13 @@ int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
timer_start_handler, NULL);
return 0;
}
+
+void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+{
+ pevent_unregister_event_handler(pevent, -1,
+ "timer", "hrtimer_expire_entry",
+ timer_expire_handler, NULL);
+
+ pevent_unregister_event_handler(pevent, -1, "timer", "hrtimer_start",
+ timer_start_handler, NULL);
+}