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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Julia Lawall <julia@diku.dk>,
	Steven Rostedt <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>,
	kernel-janitors <kernel-janitors@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-arch@vger.kernel.org, Greg KH <greg@kroah.com>,
	Andy Whitcroft <apw@canonical.com>
Subject: Re: Lots of bugs with current->state = TASK_*INTERRUPTIBLE
Date: Thu, 21 Jan 2010 11:59:42 +0100	[thread overview]
Message-ID: <20100121105940.GC5017@nowhere> (raw)
In-Reply-To: <1264071413.4283.1155.camel@laptop>

On Thu, Jan 21, 2010 at 11:56:53AM +0100, Peter Zijlstra wrote:
> On Thu, 2010-01-21 at 11:53 +0100, Frederic Weisbecker wrote:
> 
> > Looks fine as spin_unlock includes a memory barrier, IIRC.
> 
> It doesn't actually, see Documentation/memory-barriers.txt
> 


Doh!

  reply	other threads:[~2010-01-21 10:59 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-19 20:29 Lots of bugs with current->state = TASK_*INTERRUPTIBLE Steven Rostedt
2010-01-19 20:58 ` Julia Lawall
2010-01-19 20:58   ` Julia Lawall
2010-01-19 21:08   ` Steven Rostedt
2010-01-21 10:47     ` Julia Lawall
2010-01-21 10:47       ` Julia Lawall
2010-01-21 10:53       ` Frederic Weisbecker
2010-01-21 10:56         ` Peter Zijlstra
2010-01-21 10:59           ` Frederic Weisbecker [this message]
2010-01-21 17:31       ` Steven Rostedt
2010-01-21 17:31         ` Steven Rostedt
2010-01-21 18:12         ` Julia Lawall
2010-01-21 19:18 ` David Daney
2010-01-21 19:34   ` Steven Rostedt
2010-01-21 19:57     ` David Daney
2010-01-21 20:18       ` Steven Rostedt
2010-01-21 20:18         ` Steven Rostedt
2010-01-21 20:21         ` David Daney

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