Commit-ID: 4061edaa54744dca833051119e763f073dd3c334 Gitweb: http://git.kernel.org/tip/4061edaa54744dca833051119e763f073dd3c334 Author: Namhyung Kim <[email protected]> AuthorDate: Thu, 16 Jan 2014 11:31:10 +0900 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Thu, 16 Jan 2014 16:26:24 -0300
tools lib traceevent: Unregister handler when hrtimer plugin is unloaded The timer handlers should be unregistered when the plugin is unloaded otherwise they'll try to access invalid memory. Signed-off-by: Namhyung Kim <[email protected]> Reviewed-by: Jiri Olsa <[email protected]> Acked-by: Steven Rostedt <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Steven Rostedt <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/lib/traceevent/plugin_hrtimer.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tools/lib/traceevent/plugin_hrtimer.c b/tools/lib/traceevent/plugin_hrtimer.c index 0b0ebf3..12bf14c 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); +} -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
