Date: Fri, 6 Jan 2006 11:07:11 -0700
From: Matthew Wilcox <matthew@wil.cx>
To: Christoph Lameter <clameter@engr.sgi.com>
Cc: "Luck, Tony" <tony.luck@intel.com>, Arjan van de Ven <arjan@infradead.org>,
       hawkes@sgi.com, Tony Luck <tony.luck@gmail.com>,
       Andrew Morton <akpm@osdl.org>, linux-ia64@vger.kernel.org,
       linux-kernel@vger.kernel.org, Jack Steiner <steiner@sgi.com>,
       Dan Higgins <djh@sgi.com>, John Hesterberg <jh@sgi.com>,
       Greg Edwards <edwardsg@sgi.com>
Subject: Re: [PATCH] ia64: change defconfig to NR_CPUS==1024
Message-ID: <20060106180711.GG19769@parisc-linux.org>
References: <B8E391BBE9FE384DAA4C5C003888BE6F055A7B6B@scsmsx401.amr.corp.intel.com> <20060106174957.GF19769@parisc-linux.org> <Pine.LNX.4.62.0601060958110.17665@schroedinger.engr.sgi.com>
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On Fri, Jan 06, 2006 at 10:04:56AM -0800, Christoph Lameter wrote:
> On Fri, 6 Jan 2006, Matthew Wilcox wrote:
> > You can use that argument to set the CPU limit low too -- since a kernel
> > with a CPU limit lower than the number of CPUs in the box will just ignore
> > the additional ones, people who want to get the additional performance
> > will tune limits that are set lower than they need ;-)
> 
> The dicey thing in all of this is that the generic kernels will be used 
> for the certification of applications. If the cpu limit is too low then 

Why on earth would somebody do that?
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