Messages in this thread Patch in this message | | | From | Davidlohr Bueso <> | Subject | [PATCH] rcuwait: Add might_sleep() annotations | Date | Mon, 24 Jul 2023 09:03:36 -0700 |
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... as with regular waitqueues.
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net> --- include/linux/rcuwait.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h index 27343424225c..c0fcac903d03 100644 --- a/include/linux/rcuwait.h +++ b/include/linux/rcuwait.h @@ -74,7 +74,10 @@ extern void finish_rcuwait(struct rcuwait *w); }) #define rcuwait_wait_event(w, condition, state) \ - ___rcuwait_wait_event(w, condition, state, 0, schedule()) +do { \ + might_sleep(); \ + ___rcuwait_wait_event(w, condition, state, 0, schedule()); \ +} while (0) #define __rcuwait_wait_event_timeout(w, condition, state, timeout) \ ___rcuwait_wait_event(w, ___wait_cond_timeout(condition), \ @@ -84,6 +87,7 @@ extern void finish_rcuwait(struct rcuwait *w); #define rcuwait_wait_event_timeout(w, condition, state, timeout) \ ({ \ long __ret = timeout; \ + might_sleep(); \ if (!___wait_cond_timeout(condition)) \ __ret = __rcuwait_wait_event_timeout(w, condition, \ state, timeout); \ -- 2.41.0
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