From: Davidlohr Bueso <dave@stgolabs.net>
To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@kernel.org>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Davidlohr Bueso <dave@stgolabs.net>,
linux-kernel@vger.kernel.org, Davidlohr Bueso <dbueso@suse.de>
Subject: [PATCH 4/8] locking/mutex: Delete useless comment
Date: Sun, 28 Dec 2014 01:11:19 -0800 [thread overview]
Message-ID: <1419757883-4423-5-git-send-email-dave@stgolabs.net> (raw)
In-Reply-To: <1419757883-4423-1-git-send-email-dave@stgolabs.net>
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
---
kernel/locking/mutex.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index 3252a7d..caa3c9f 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -197,13 +197,7 @@ ww_mutex_set_context_fastpath(struct ww_mutex *lock,
* In order to avoid a stampede of mutex spinners from acquiring the mutex
* more or less simultaneously, the spinners need to acquire a MCS lock
* first before spinning on the owner field.
- *
*/
-
-/*
- * Mutex spinning code migrated from kernel/sched/core.c
- */
-
static inline bool owner_running(struct mutex *lock, struct task_struct *owner)
{
if (lock->owner != owner)
--
2.1.2
next prev parent reply other threads:[~2014-12-28 9:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-28 9:11 [PATCH 0/8] locking: Various updates Davidlohr Bueso
2014-12-28 9:11 ` [PATCH 1/8] Documentation/memory-barriers.txt: Fix smp typo Davidlohr Bueso
2014-12-31 2:02 ` Paul E. McKenney
2014-12-28 9:11 ` [PATCH 2/8] locking/mutex: Get rid of use_ww_cxt param in common paths Davidlohr Bueso
2014-12-28 16:23 ` Peter Zijlstra
2014-12-28 18:12 ` Davidlohr Bueso
2014-12-28 9:11 ` [PATCH 3/8] locking/mutex: Checking the stamp is ww only Davidlohr Bueso
2014-12-28 9:11 ` Davidlohr Bueso [this message]
2014-12-28 9:11 ` [PATCH 5/8] locking/mutex: Introduce ww_mutex_set_context_slowpath Davidlohr Bueso
2014-12-28 9:11 ` [PATCH 6/8] locking/mcs: Better differentiate between mcs variants Davidlohr Bueso
2015-01-14 14:13 ` Ingo Molnar
2015-01-14 15:55 ` Davidlohr Bueso
2015-01-14 14:16 ` Ingo Molnar
2014-12-28 9:11 ` [PATCH 7/8] locking: Use [READ,ASSIGN]_ONCE() for non-scalar types Davidlohr Bueso
2014-12-28 16:30 ` Peter Zijlstra
2014-12-28 9:11 ` [PATCH 8/8] locking/osq: No need for load/acquire when acquire-polling Davidlohr Bueso
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