From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
To: Mathieu Desnoyers <compudj@krystal.dyndns.org>
Cc: Jens Axboe <jens.axboe@oracle.com>,
Pekka Enberg <penberg@cs.helsinki.fi>,
Tom Zanussi <tzanussi@gmail.com>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
righi.andrea@gmail.com
Subject: Re: [PATCH 2/3] relay: Fix race condition which occurs when reading across CPUs.
Date: Tue, 17 Jun 2008 16:35:51 +0300 [thread overview]
Message-ID: <20080617163551.49f96c7d@linux360.ro> (raw)
In-Reply-To: <20080617131036.GB8696@Krystal>
On Tue, 17 Jun 2008 09:10:36 -0400
Mathieu Desnoyers <compudj@krystal.dyndns.org> wrote:
> Do you get the same results when not using a buffered read to read
> /proc/PID/stat ? Also, since the internal proc handle might buffer the
> information, closing the file and re-opening it after the set affinity
> would not be a bad idea.
>
> Mathieu
Tested your suggestions now, looks fine. 5 instances end up on CPU 1,
one on CPU 0, no errors printed by the application.
Eduard
next prev parent reply other threads:[~2008-06-17 13:37 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-13 1:09 [PATCH 2/3] relay: Fix race condition which occurs when reading across CPUs Eduard - Gabriel Munteanu
2008-06-14 4:26 ` Tom Zanussi
2008-06-14 15:11 ` Eduard - Gabriel Munteanu
2008-06-14 16:16 ` Pekka Enberg
2008-06-16 5:38 ` Tom Zanussi
2008-06-16 6:19 ` Pekka Enberg
2008-06-17 4:52 ` Tom Zanussi
2008-06-16 12:22 ` Mathieu Desnoyers
2008-06-16 13:22 ` Eduard - Gabriel Munteanu
2008-06-16 16:46 ` Jens Axboe
2008-06-16 18:18 ` Pekka Enberg
2008-06-16 18:23 ` Mathieu Desnoyers
2008-06-16 18:28 ` Jens Axboe
2008-06-17 12:39 ` Eduard - Gabriel Munteanu
2008-06-17 12:49 ` Eduard - Gabriel Munteanu
2008-06-17 13:10 ` Mathieu Desnoyers
2008-06-17 13:35 ` Eduard - Gabriel Munteanu [this message]
2008-06-17 13:50 ` Mathieu Desnoyers
2008-06-17 14:55 ` Eduard - Gabriel Munteanu
2008-06-17 12:55 ` Mathieu Desnoyers
2008-06-17 13:21 ` Eduard - Gabriel Munteanu
-- strict thread matches above, loose matches on Subject: below --
2008-06-12 20:26 Eduard - Gabriel Munteanu
2008-06-12 22:58 ` Andrea Righi
2008-06-12 23:15 ` Eduard - Gabriel Munteanu
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