From: Nathan Lynch <ntl@pobox.com>
To: Paul Jackson <pj@sgi.com>
Cc: anton@samba.org, simon.derr@bull.net,
linux-kernel@vger.kernel.org, akpm@osdl.org
Subject: Re: [PATCH] cpuset code prevents binding tasks to new cpus
Date: Mon, 21 Aug 2006 18:27:38 -0500 [thread overview]
Message-ID: <20060821232738.GA11309@localdomain> (raw)
In-Reply-To: <20060821160454.9e44427b.pj@sgi.com>
Paul Jackson wrote:
> Nathan wrote:
> > - top_cpuset.cpus_allowed = cpu_online_map;
> > + top_cpuset.cpus_allowed = cpu_possible_map;
>
> NAQ
>
> While this seems sensible on systems not using cpusets (but still using
> kernels configured for cpusets), it is surprising on systems using
> cpusets, on which one expects the cpuset that a task is in to reflect
> the cpus that a task is allowed to use.
Will it actually break anything?
next prev parent reply other threads:[~2006-08-21 23:27 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-21 13:27 cpusets not cpu hotplug aware Anton Blanchard
2006-08-21 13:54 ` Simon Derr
2006-08-21 17:43 ` Paul Jackson
2006-08-21 19:21 ` Anton Blanchard
2006-08-21 20:42 ` [PATCH] cpuset code prevents binding tasks to new cpus Nathan Lynch
2006-08-21 23:04 ` Paul Jackson
2006-08-21 23:27 ` Nathan Lynch [this message]
2006-08-22 4:42 ` Paul Jackson
2006-08-22 5:07 ` Andrew Morton
2006-08-21 21:01 ` cpusets not cpu hotplug aware Paul Jackson
2006-08-22 4:51 ` Andrew Morton
2006-08-22 5:04 ` Nathan Lynch
2006-08-22 5:11 ` Andrew Morton
2006-08-22 5:14 ` Paul Jackson
2006-08-23 22:11 ` Nathan Lynch
2006-08-23 22:39 ` Paul Jackson
2006-08-23 23:39 ` Nathan Lynch
2006-08-24 2:19 ` Paul Jackson
2006-08-23 23:49 ` Nathan Lynch
2006-08-24 0:12 ` Andrew Morton
2006-08-24 0:48 ` [PATCH] cpuset code prevents binding tasks to new cpus Nathan Lynch
2006-08-24 2:54 ` cpusets not cpu hotplug aware Paul Jackson
2006-08-22 5:06 ` Paul Jackson
2006-08-22 5:14 ` Andrew Morton
2006-08-22 5:21 ` Paul Jackson
2006-08-23 14:58 ` Anton Blanchard
2006-08-23 18:59 ` Paul Jackson
2006-08-23 19:08 ` Paul Jackson
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