From: Andi Kleen <andi@firstfloor.org>
To: Christoph Lameter <cl@linux.com>
Cc: pholasek@redhat.com, linux-numa@vger.kernel.org
Subject: Re: numactl problems with -C option specifying cpus outside of cpus_allowed
Date: Wed, 2 Oct 2013 21:01:49 +0200 [thread overview]
Message-ID: <20131002190149.GA6882@two.firstfloor.org> (raw)
In-Reply-To: <00000141799702db-dbec8157-ae1f-43b6-8a30-ec1653be5d31-000000@email.amazonses.com>
On Wed, Oct 02, 2013 at 02:34:01PM +0000, Christoph Lameter wrote:
> It seems that the check for processors specified with C is always done
> regardless of CAP_SYS_NICE or the possibility that root may be calling
> numactl.
>
> taskset does not have that problem. Nor did releases of numactl before
> 2.0.8.
The recently added --all option may help?
Copying linux-numa and Petr.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next parent reply other threads:[~2013-10-02 19:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <00000141799702db-dbec8157-ae1f-43b6-8a30-ec1653be5d31-000000@email.amazonses.com>
2013-10-02 19:01 ` Andi Kleen [this message]
2013-10-03 13:48 ` numactl problems with -C option specifying cpus outside of cpus_allowed Christoph Lameter
2013-10-03 15:56 ` Petr Holasek
2013-10-03 17:37 ` Christoph Lameter
2013-10-03 22:33 ` Andi Kleen
2013-10-03 22:46 ` Petr Holasek
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