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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1287576512.3488.13.camel@twins \
--to=peterz@infradead.org \
--cc=andi@firstfloor.org \
--cc=eric.dumazet@gmail.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=shaohua.li@intel.com \
--cc=tim.c.chen@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.