From: Mike Galbraith <bitbucket@online.de>
To: Manfred Spraul <manfred@colorfullife.com>
Cc: Davidlohr Bueso <davidlohr.bueso@hp.com>,
Rik van Riel <riel@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
hhuang@redhat.com, Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH v2] ipc/sem.c: fix lockup, restore FIFO behavior
Date: Sun, 26 May 2013 05:43:50 +0200 [thread overview]
Message-ID: <1369539830.5893.23.camel@marge.simpson.net> (raw)
In-Reply-To: <1369538388.5893.15.camel@marge.simpson.net>
On Sun, 2013-05-26 at 05:19 +0200, Mike Galbraith wrote:
> On Sat, 2013-05-25 at 22:00 +0200, Manfred Spraul wrote:
>
> > P.S.:
> > Btw, I found some code that uses a semop with 2 ops:
> > http://publib.boulder.ibm.com/infocenter/iseries/v5r3/index.jsp?topic=%2Fapis%2Fapiexusmem.htm
>
> I recently analyzed rt traces containing 9 ops.
P.S. I dearly hope your patch flies, for otherwise I shall be sweating
frickin' bullets when the application that does that meets a new kernel.
prev parent reply other threads:[~2013-05-26 3:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-25 15:16 [PATCH v2] ipc/sem.c: fix lockup, restore FIFO behavior Manfred Spraul
2013-05-25 17:55 ` Rik van Riel
2013-05-25 18:32 ` Davidlohr Bueso
2013-05-25 20:00 ` Manfred Spraul
2013-05-26 3:19 ` Mike Galbraith
2013-05-26 3:43 ` Mike Galbraith [this message]
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