* [PATCH v5] futex: Clarify comment at futex_wait_multiple_setup()
@ 2021-12-09 17:31 6812skiii
2021-12-09 17:33 ` André Almeida
0 siblings, 1 reply; 2+ messages in thread
From: 6812skiii @ 2021-12-09 17:31 UTC (permalink / raw)
To: tglx, mingo
Cc: peterz, dvhart, dave, andrealmeid, linux-kernel, Jangwoong Kim
From: Jangwoong Kim <6812skiii@gmail.com>
Clarify that multiple futexes might have been woken.
Signed-off-by: Jangwoong Kim <6812skiii@gmail.com>
---
kernel/futex/waitwake.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/futex/waitwake.c b/kernel/futex/waitwake.c
index 4ce0923f1ce3..c7a14ebfe61d 100644
--- a/kernel/futex/waitwake.c
+++ b/kernel/futex/waitwake.c
@@ -454,9 +454,9 @@ static int futex_wait_multiple_setup(struct futex_vector *vs, int count, int *wo
__set_current_state(TASK_RUNNING);
/*
- * Even if something went wrong, if we find out that a futex
- * was woken, we don't return error and return this index to
- * userspace
+ * Even if something went wrong, if we find out that any futex
+ * was woken, we don't return error and return the index of the
+ * last futex awaken to userspace
*/
*woken = unqueue_multiple(vs, i);
if (*woken >= 0)
--
2.25.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v5] futex: Clarify comment at futex_wait_multiple_setup()
2021-12-09 17:31 [PATCH v5] futex: Clarify comment at futex_wait_multiple_setup() 6812skiii
@ 2021-12-09 17:33 ` André Almeida
0 siblings, 0 replies; 2+ messages in thread
From: André Almeida @ 2021-12-09 17:33 UTC (permalink / raw)
To: 6812skiii, tglx, mingo; +Cc: peterz, dvhart, dave, linux-kernel
Às 14:31 de 09/12/21, 6812skiii@gmail.com escreveu:
> From: Jangwoong Kim <6812skiii@gmail.com>
>
> Clarify that multiple futexes might have been woken.
>
> Signed-off-by: Jangwoong Kim <6812skiii@gmail.com>
Thanks!
Reviewed-by: André Almeida <andrealmeid@collabora.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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