From: tip-bot for Frederic Weisbecker <fweisbec@gmail.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
fweisbec@gmail.com, a.p.zijlstra@chello.nl, tglx@linutronix.de,
mingo@elte.hu
Subject: [tip:sched/core] sched: Convert the only user of cond_resched_bkl to use cond_resched()
Date: Sat, 18 Jul 2009 14:22:47 GMT [thread overview]
Message-ID: <tip-def01bc53d03881acfc393bd10a5c7575187e008@git.kernel.org> (raw)
In-Reply-To: <1247725694-6082-7-git-send-email-fweisbec@gmail.com>
Commit-ID: def01bc53d03881acfc393bd10a5c7575187e008
Gitweb: http://git.kernel.org/tip/def01bc53d03881acfc393bd10a5c7575187e008
Author: Frederic Weisbecker <fweisbec@gmail.com>
AuthorDate: Thu, 16 Jul 2009 15:44:29 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Sat, 18 Jul 2009 15:51:45 +0200
sched: Convert the only user of cond_resched_bkl to use cond_resched()
fs/locks.c:flock_lock_file() is the only user of
cond_resched_bkl()
This helper doesn't do anything more than cond_resched(). The
latter naming is enough to explain that we are rescheduling if
needed.
The bkl suffix suggests another semantics but it's actually a
synonym of cond_resched().
Reported-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1247725694-6082-7-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
fs/locks.c | 2 +-
include/linux/sched.h | 2 --
2 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/fs/locks.c b/fs/locks.c
index b6440f5..2eb8197 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -768,7 +768,7 @@ static int flock_lock_file(struct file *filp, struct file_lock *request)
* give it the opportunity to lock the file.
*/
if (found)
- cond_resched_bkl();
+ cond_resched();
find_conflict:
for_each_lock(inode, before) {
diff --git a/include/linux/sched.h b/include/linux/sched.h
index c41d424..cbbfca6 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2305,8 +2305,6 @@ extern int __cond_resched_softirq(void);
__cond_resched_softirq(); \
})
-#define cond_resched_bkl() cond_resched()
-
/*
* Does a critical section need to be broken due to another
* task waiting?: (technically does not depend on CONFIG_PREEMPT,
next prev parent reply other threads:[~2009-07-18 14:23 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-16 6:28 [PATCH 1/7] sched: Drop the need_resched() loop from cond_resched() Frederic Weisbecker
2009-07-16 6:28 ` [PATCH 2/7] sched: Remove obsolete comment in __cond_resched() Frederic Weisbecker
2009-07-18 14:21 ` [tip:sched/core] " tip-bot for Frederic Weisbecker
2009-07-16 6:28 ` [PATCH 3/7] sched: Cover the CONFIG_DEBUG_SPINLOCK_SLEEP off-case for __might_sleep() Frederic Weisbecker
2009-07-18 14:21 ` [tip:sched/core] " tip-bot for Frederic Weisbecker
2009-07-16 6:28 ` [PATCH 4/7] sched: Add a preempt count base offset to __might_sleep() Frederic Weisbecker
2009-07-16 14:14 ` Peter Zijlstra
2009-07-16 14:34 ` Peter Zijlstra
2009-07-16 14:42 ` Frederic Weisbecker
2009-07-18 14:22 ` [tip:sched/core] " tip-bot for Frederic Weisbecker
2009-07-16 6:28 ` [PATCH 5/7] sched: Remove the CONFIG_PREEMPT_BKL case definition of cond_resched() Frederic Weisbecker
2009-07-18 14:22 ` [tip:sched/core] " tip-bot for Frederic Weisbecker
2009-07-16 6:28 ` [PATCH 6/7 v3] sched: Pull up the might_sleep() check in cond_resched() Frederic Weisbecker
2009-07-18 14:22 ` [tip:sched/core] sched: Pull up the might_sleep() check into cond_resched() tip-bot for Frederic Weisbecker
2009-07-20 6:50 ` Li Zefan
2009-07-20 8:12 ` Frederic Weisbecker
2009-07-20 8:49 ` Peter Zijlstra
2009-07-20 9:13 ` Frederic Weisbecker
2009-07-20 11:56 ` Ingo Molnar
2009-07-20 11:39 ` Peter Zijlstra
2009-07-22 17:17 ` Frédéric Weisbecker
2009-07-22 17:56 ` Peter Zijlstra
2009-07-16 6:28 ` [PATCH 7/7] sched: Convert the only user of cond_resched_bkl to use cond_resched() Frederic Weisbecker
2009-07-18 14:22 ` tip-bot for Frederic Weisbecker [this message]
2009-07-18 14:21 ` [tip:sched/core] sched: Drop the need_resched() loop from cond_resched() tip-bot for Frederic Weisbecker
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tip-def01bc53d03881acfc393bd10a5c7575187e008@git.kernel.org \
--to=fweisbec@gmail.com \
--cc=a.p.zijlstra@chello.nl \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=mingo@redhat.com \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.