linux-kernel - [tip: locking/core] locking/rtmutex: Fix misleading comment in rt_mutex

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <161657054764.398.2659618297092475200.tip-bot2@tip-bot2>
Date:   Wed, 24 Mar 2021 07:22:27 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: locking/core] locking/rtmutex: Fix misleading comment in
 rt_mutex_postunlock()

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     5677c86221d14c18c6edea59d8f0f02e36e2b2db
Gitweb:        https://git.kernel.org/tip/5677c86221d14c18c6edea59d8f0f02e36e2b2db
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Tue, 23 Mar 2021 22:30:32 +01:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Wed, 24 Mar 2021 08:08:16 +01:00

locking/rtmutex: Fix misleading comment in rt_mutex_postunlock()

Preemption is disabled in mark_wakeup_next_waiter() not in
rt_mutex_slowunlock().

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Link: https://lore.kernel.org/r/20210323213708.809432652@linutronix.de
---
 kernel/locking/rtmutex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 3612821..bece7aa 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1399,7 +1399,7 @@ void __sched rt_mutex_postunlock(struct wake_q_head *wake_q)
 {
 	wake_up_q(wake_q);
 
-	/* Pairs with preempt_disable() in rt_mutex_slowunlock() */
+	/* Pairs with preempt_disable() in mark_wakeup_next_waiter() */
 	preempt_enable();
 }