Commit-ID: ac668c7b7d87c1895faf196a337b5ddfd32a0e21 Gitweb: http://git.kernel.org/tip/ac668c7b7d87c1895faf196a337b5ddfd32a0e21 Author: Namhyung Kim <namhy...@kernel.org> AuthorDate: Thu, 16 Jan 2014 11:31:09 +0900 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Thu, 16 Jan 2014 16:26:24 -0300
tools lib traceevent: Unregister handler when function plugin is unloaded The function handler should be unregistered when the plugin is unloaded otherwise it'll try to access invalid memory. Signed-off-by: Namhyung Kim <namhy...@kernel.org> Reviewed-by: Jiri Olsa <jo...@redhat.com> Acked-by: Steven Rostedt <rost...@goodmis.org> Cc: Frederic Weisbecker <fweis...@gmail.com> Cc: Ingo Molnar <mi...@kernel.org> Cc: Jiri Olsa <jo...@redhat.com> Cc: Namhyung Kim <namhyung....@lge.com> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Cc: Steven Rostedt <rost...@goodmis.org> Link: http://lkml.kernel.org/r/1389839478-5887-4-git-send-email-namhy...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/lib/traceevent/plugin_function.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/lib/traceevent/plugin_function.c b/tools/lib/traceevent/plugin_function.c index 3946148..80ba4ff 100644 --- a/tools/lib/traceevent/plugin_function.c +++ b/tools/lib/traceevent/plugin_function.c @@ -148,6 +148,9 @@ void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) { int i, x; + pevent_unregister_event_handler(pevent, -1, "ftrace", "function", + function_handler, NULL); + for (i = 0; i <= cpus; i++) { for (x = 0; x < fstack[i].size && fstack[i].stack[x]; x++) free(fstack[i].stack[x]); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
