From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752596Ab0H1PTg (ORCPT ); Sat, 28 Aug 2010 11:19:36 -0400 Received: from mail-iw0-f174.google.com ([209.85.214.174]:55760 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752234Ab0H1PTe (ORCPT ); Sat, 28 Aug 2010 11:19:34 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=NMPr3ievbquZmRb8RSwzTVFZha9awdiLulB3PfXMj1sGbL5I0JWldSZiBGLIzf5LGG IJv2MYzHuEwpeHO2x7y/HYmc2plJcrf2KCzLtxi28hN3hoaEJMVYlyt+OKD73NVAjA7C 6QX/N/56hsCsn5BckvaY975rFYn9Q3qJdiAZE= MIME-Version: 1.0 In-Reply-To: <20100828141637.421594670@chello.nl> References: <20100828141637.421594670@chello.nl> Date: Sat, 28 Aug 2010 18:19:31 +0300 X-Google-Sender-Auth: w6FoyEaCntGJ4QEjEDiaM9Tan1k Message-ID: Subject: Re: [PATCH 00/20] mm: Preemptibility -v4 From: Pekka Enberg To: Peter Zijlstra Cc: Andrea Arcangeli , Avi Kivity , Thomas Gleixner , Rik van Riel , Ingo Molnar , akpm@linux-foundation.org, Linus Torvalds , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Benjamin Herrenschmidt , David Miller , Hugh Dickins , Mel Gorman , Nick Piggin , Paul McKenney , Yanmin Zhang , Stephen Rothwell Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, On Sat, Aug 28, 2010 at 5:16 PM, Peter Zijlstra wrote: > Yanmin ran the last posting through the comprehensive Intel test farm > and didn't find any regressions. Is there data somewhere that shows where this helps and how much? Pekka