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Date: Thu, 16 Jan 2014 05:38:12 -0800 From: tip-bot for Namhyung Kim <tipbot@...or.com> To: linux-tip-commits@...r.kernel.org Cc: acme@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org, a.p.zijlstra@...llo.nl, namhyung.kim@....com, namhyung@...nel.org, jolsa@...hat.com, fweisbec@...il.com, rostedt@...dmis.org, tglx@...utronix.de Subject: [tip:perf/core] tools lib traceevent: Make plugin unload function receive pevent Commit-ID: 8d0c2224ca6e04ba51c403805e7e1e2ca536520b Gitweb: http://git.kernel.org/tip/8d0c2224ca6e04ba51c403805e7e1e2ca536520b Author: Namhyung Kim <namhyung@...nel.org> AuthorDate: Wed, 15 Jan 2014 10:45:28 +0900 Committer: Arnaldo Carvalho de Melo <acme@...hat.com> CommitDate: Wed, 15 Jan 2014 15:10:40 -0300 tools lib traceevent: Make plugin unload function receive pevent The PEVENT_PLUGIN_UNLOADER function might need some cleanup using pevent like unregister some handlers. So pass pevent as argument. Signed-off-by: Namhyung Kim <namhyung@...nel.org> Reviewed-by: Jiri Olsa <jolsa@...hat.com> Acked-by: Steven Rostedt <rostedt@...dmis.org> Cc: Frederic Weisbecker <fweisbec@...il.com> Cc: Ingo Molnar <mingo@...nel.org> Cc: Jiri Olsa <jolsa@...hat.com> Cc: Namhyung Kim <namhyung.kim@....com> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: Steven Rostedt <rostedt@...dmis.org> Link: http://lkml.kernel.org/r/1389750340-15965-6-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- tools/lib/traceevent/event-parse.h | 7 ++++--- tools/lib/traceevent/event-plugin.c | 4 ++-- tools/lib/traceevent/plugin_function.c | 2 +- tools/perf/util/trace-event.c | 2 +- 4 files changed, 8 insertions(+), 7 deletions(-) diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 3c890cb..a3beca5 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -105,7 +105,7 @@ typedef int (*pevent_event_handler_func)(struct trace_seq *s, void *context); typedef int (*pevent_plugin_load_func)(struct pevent *pevent); -typedef int (*pevent_plugin_unload_func)(void); +typedef int (*pevent_plugin_unload_func)(struct pevent *pevent); struct plugin_option { struct plugin_option *next; @@ -130,7 +130,7 @@ struct plugin_option { * PEVENT_PLUGIN_UNLOADER: (optional) * The function called just before unloading * - * int PEVENT_PLUGIN_UNLOADER(void) + * int PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) * * PEVENT_PLUGIN_OPTIONS: (optional) * Plugin options that can be set before loading @@ -411,7 +411,8 @@ enum pevent_errno { struct plugin_list; struct plugin_list *traceevent_load_plugins(struct pevent *pevent); -void traceevent_unload_plugins(struct plugin_list *plugin_list); +void traceevent_unload_plugins(struct plugin_list *plugin_list, + struct pevent *pevent); struct cmdline; struct cmdline_list; diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c index 125f567..0c8bf67 100644 --- a/tools/lib/traceevent/event-plugin.c +++ b/tools/lib/traceevent/event-plugin.c @@ -197,7 +197,7 @@ traceevent_load_plugins(struct pevent *pevent) } void -traceevent_unload_plugins(struct plugin_list *plugin_list) +traceevent_unload_plugins(struct plugin_list *plugin_list, struct pevent *pevent) { pevent_plugin_unload_func func; struct plugin_list *list; @@ -207,7 +207,7 @@ traceevent_unload_plugins(struct plugin_list *plugin_list) plugin_list = list->next; func = dlsym(list->handle, PEVENT_PLUGIN_UNLOADER_NAME); if (func) - func(); + func(pevent); dlclose(list->handle); free(list->name); free(list); diff --git a/tools/lib/traceevent/plugin_function.c b/tools/lib/traceevent/plugin_function.c index aad92ad..3946148 100644 --- a/tools/lib/traceevent/plugin_function.c +++ b/tools/lib/traceevent/plugin_function.c @@ -144,7 +144,7 @@ int PEVENT_PLUGIN_LOADER(struct pevent *pevent) return 0; } -void PEVENT_PLUGIN_UNLOADER(void) +void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) { int i, x; diff --git a/tools/perf/util/trace-event.c b/tools/perf/util/trace-event.c index d9f5f61..6322d37 100644 --- a/tools/perf/util/trace-event.c +++ b/tools/perf/util/trace-event.c @@ -34,8 +34,8 @@ int trace_event__init(struct trace_event *t) void trace_event__cleanup(struct trace_event *t) { + traceevent_unload_plugins(t->plugin_list, t->pevent); pevent_free(t->pevent); - traceevent_unload_plugins(t->plugin_list); } static struct event_format* -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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