From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: numactl problems with -C option specifying cpus outside of cpus_allowed Date: Wed, 2 Oct 2013 21:01:49 +0200 Message-ID: <20131002190149.GA6882@two.firstfloor.org> References: <00000141799702db-dbec8157-ae1f-43b6-8a30-ec1653be5d31-000000@email.amazonses.com> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <00000141799702db-dbec8157-ae1f-43b6-8a30-ec1653be5d31-000000@email.amazonses.com> Sender: linux-numa-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christoph Lameter Cc: pholasek@redhat.com, linux-numa@vger.kernel.org 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.