Commit-ID: 0247a967d4c1986821b3c7cbad324468fa6f2ae3 Gitweb: http://git.kernel.org/tip/0247a967d4c1986821b3c7cbad324468fa6f2ae3 Author: Namhyung Kim <[email protected]> AuthorDate: Thu, 16 Jan 2014 11:31:16 +0900 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Thu, 16 Jan 2014 16:26:25 -0300
tools lib traceevent: Unregister handler when jbd2 plugin is is unloaded The function handlers should be unregistered when the plugin 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_jbd2.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/lib/traceevent/plugin_jbd2.c b/tools/lib/traceevent/plugin_jbd2.c index 2f93f81..0db714c 100644 --- a/tools/lib/traceevent/plugin_jbd2.c +++ b/tools/lib/traceevent/plugin_jbd2.c @@ -66,3 +66,12 @@ int PEVENT_PLUGIN_LOADER(struct pevent *pevent) PEVENT_FUNC_ARG_VOID); return 0; } + +void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +{ + pevent_unregister_print_function(pevent, process_jbd2_dev_to_name, + "jbd2_dev_to_name"); + + pevent_unregister_print_function(pevent, process_jiffies_to_msecs, + "jiffies_to_msecs"); +} -- 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/
