From: Peter Zijlstra <peterz@infradead.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
Shaohua Li <shaohua.li@intel.com>,
lkml <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
"hpa@zytor.com" <hpa@zytor.com>,
"Chen, Tim C" <tim.c.chen@intel.com>
Subject: Re: [PATCH 2/2]x86: spread tlb flush vector between nodes
Date: Wed, 20 Oct 2010 14:08:32 +0200 [thread overview]
Message-ID: <1287576512.3488.13.camel@twins> (raw)
In-Reply-To: <20101020120619.GD20124@basil.fritz.box>
On Wed, 2010-10-20 at 14:06 +0200, Andi Kleen wrote:
> On Wed, Oct 20, 2010 at 01:20:52PM +0200, Peter Zijlstra wrote:
> > On Wed, 2010-10-20 at 09:31 +0200, Andi Kleen wrote:
> > > Really a lot of the per CPU scaling we have today should be per core
> > > or per node to avoid explosion.
> >
> > Shouldn't that be per-cache instead of per-core?
>
> That's the same on modern x86:
Last time I checked there's more than 1 directory in arch/
next prev parent reply other threads:[~2010-10-20 12:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-20 3:07 [PATCH 2/2]x86: spread tlb flush vector between nodes Shaohua Li
2010-10-20 5:16 ` Eric Dumazet
2010-10-20 7:31 ` Andi Kleen
2010-10-20 11:20 ` Peter Zijlstra
2010-10-20 12:06 ` Andi Kleen
2010-10-20 12:08 ` Peter Zijlstra [this message]
2010-10-20 12:18 ` Andi Kleen
2010-10-20 7:30 ` Andi Kleen
2010-10-20 8:44 ` Shaohua Li
2010-10-20 23:07 ` [tip:x86/mm] x86: Spread " tip-bot for Shaohua Li
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