From 4723ed2038826d473a803d665698fba878b4169d Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Mon, 6 Oct 2008 10:33:00 -0400 Subject: [PATCH] --- yaml --- r: 116686 b: refs/heads/master c: f2461fc82a083dd60062e05e704c5fcc1c658ba1 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/include/linux/tracepoint.h | 7 +++++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index b09b8a8b701a..5f73e1b8857d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 8b27386a9ce9c7f0f8702cff7565a46802ad57d1 +refs/heads/master: f2461fc82a083dd60062e05e704c5fcc1c658ba1 diff --git a/trunk/include/linux/tracepoint.h b/trunk/include/linux/tracepoint.h index e623a6fca5c3..199f4c207c1e 100644 --- a/trunk/include/linux/tracepoint.h +++ b/trunk/include/linux/tracepoint.h @@ -124,4 +124,11 @@ extern void tracepoint_iter_reset(struct tracepoint_iter *iter); extern int tracepoint_get_iter_range(struct tracepoint **tracepoint, struct tracepoint *begin, struct tracepoint *end); +/* + * tracepoint_synchronize_unregister must be called between the last tracepoint + * probe unregistration and the end of module exit to make sure there is no + * caller executing a probe when it is freed. + */ +#define tracepoint_synchronize_unregister() synchronize_sched() + #endif