From: Andi Kleen <andi@firstfloor.org>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Ingo Molnar <mingo@elte.hu>, Jens Axboe <jens.axboe@oracle.com>,
Andi Kleen <andi@firstfloor.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: x86: Is there still value in having a special tlb flush IPI vector?
Date: Tue, 29 Jul 2008 04:12:15 +0200 [thread overview]
Message-ID: <20080729021215.GG30344@one.firstfloor.org> (raw)
In-Reply-To: <488E5455.6010901@goop.org>
On Mon, Jul 28, 2008 at 04:20:53PM -0700, Jeremy Fitzhardinge wrote:
> Resend to cc: Andi on an address which actually works.
>
> Jeremy Fitzhardinge wrote:
> >Now that normal smp_function_call is no longer an enormous bottleneck,
Hmm? It still uses a global lock at least as of current git tree.
-Andi
next prev parent reply other threads:[~2008-07-29 2:12 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-28 23:16 x86: Is there still value in having a special tlb flush IPI vector? Jeremy Fitzhardinge
2008-07-28 23:20 ` Jeremy Fitzhardinge
2008-07-29 2:12 ` Andi Kleen [this message]
2008-07-29 6:29 ` Jeremy Fitzhardinge
2008-07-29 12:02 ` Andi Kleen
2008-07-29 14:46 ` Jeremy Fitzhardinge
2008-07-29 14:58 ` Andi Kleen
2008-07-28 23:34 ` Ingo Molnar
2008-07-29 4:30 ` Nick Piggin
2008-07-29 6:19 ` Jeremy Fitzhardinge
2008-07-29 9:47 ` Nick Piggin
2008-07-29 9:54 ` Peter Zijlstra
2008-07-29 10:00 ` Nick Piggin
2008-07-29 10:04 ` Peter Zijlstra
2008-07-29 10:17 ` Nick Piggin
2008-07-29 10:23 ` Peter Zijlstra
2008-07-29 10:45 ` Peter Zijlstra
2008-07-31 16:48 ` Ingo Molnar
2008-08-01 1:32 ` Nick Piggin
2008-07-31 17:48 ` Jeremy Fitzhardinge
2008-07-31 20:57 ` Ingo Molnar
2008-07-31 21:15 ` Peter Zijlstra
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