From: Henrik Rydberg <rydberg@bitmath.org>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Oleg Nesterov <oleg@redhat.com>, Jiri Kosina <jkosina@suse.cz>,
Jonathan Cameron <jic23@cam.ac.uk>
Subject: Re: [PATCH] Introduce buflock, a one-to-many circular buffer mechanism (rev2)
Date: Sun, 20 Jun 2010 22:13:11 +0200 [thread overview]
Message-ID: <4C1E7657.9070606@bitmath.org> (raw)
In-Reply-To: <1277060705-3363-1-git-send-email-rydberg@euromail.se>
...
diff --git a/include/linux/buflock.h b/include/linux/buflock.h
index 3d5df22..05996d5 100644
--- a/include/linux/buflock.h
+++ b/include/linux/buflock.h
@@ -125,8 +125,8 @@ static inline unsigned int bufwrite_at(const struct buflock_
writer *bw)
*/
static inline void bufwrite_unlock(struct buflock_writer *bw)
{
- ++bw->head;
smp_wmb();
+ ++bw->head;
}
next prev parent reply other threads:[~2010-06-20 20:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-20 19:05 [PATCH] Introduce buflock, a one-to-many circular buffer mechanism (rev2) Henrik Rydberg
2010-06-20 20:13 ` Henrik Rydberg [this message]
2010-06-21 23:16 ` Andrew Morton
2010-06-22 13:54 ` Henrik Rydberg
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