From: 6812skiii@gmail.com
To: tglx@linutronix.de, mingo@redhat.com
Cc: peterz@infradead.org, dvhart@infradead.org, dave@stgolabs.net,
andrealmeid@collabora.com, linux-kernel@vger.kernel.org,
Jangwoong Kim <6812skiii@gmail.com>
Subject: [PATCH] futex: Fix a faulty comment.
Date: Sun, 5 Dec 2021 03:14:58 +0900 [thread overview]
Message-ID: <20211204181458.10076-1-6812skiii@gmail.com> (raw)
From: Jangwoong Kim <6812skiii@gmail.com>
We return 1, not the index of futex woken up.
Signed-off-by: Jangwoong Kim <6812skiii@gmail.com>
---
kernel/futex/waitwake.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/futex/waitwake.c b/kernel/futex/waitwake.c
index 4ce0923f1ce3..d148e5d4956b 100644
--- a/kernel/futex/waitwake.c
+++ b/kernel/futex/waitwake.c
@@ -455,8 +455,8 @@ static int futex_wait_multiple_setup(struct futex_vector *vs, int count, int *wo
/*
* 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
+ * was woken, we don't return error and make userspace aware
+ * of this by returning 1.
*/
*woken = unqueue_multiple(vs, i);
if (*woken >= 0)
--
2.25.1
next reply other threads:[~2021-12-04 18:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-04 18:14 6812skiii [this message]
2021-12-06 12:12 ` [PATCH] futex: Fix a faulty comment André Almeida
2021-12-06 17:44 ` Jangwoong Kim
2021-12-06 20:34 ` André Almeida
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