Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754025Ab0F2HtO (ORCPT ); Tue, 29 Jun 2010 03:49:14 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:58015 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752928Ab0F2HtM convert rfc822-to-8bit (ORCPT ); Tue, 29 Jun 2010 03:49:12 -0400 Subject: Re: [PATCH 00/28] mm: preemptibility -v3 From: Peter Zijlstra To: "Zhang, Yanmin" 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 E.McKenney" In-Reply-To: <1277797219.2096.884.camel@ymzhang.sh.intel.com> References: <20100607110654.606530953@chello.nl> <1276134311.2096.438.camel@ymzhang.sh.intel.com> <1276152750.2046.2485.camel@twins> <1276153198.2096.465.camel@ymzhang.sh.intel.com> <1277115718.1875.490.camel@laptop> <1277373331.1875.940.camel@laptop> <1277797219.2096.884.camel@ymzhang.sh.intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Tue, 29 Jun 2010 09:48:33 +0200 Message-ID: <1277797713.1868.0.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 667 Lines: 14 On Tue, 2010-06-29 at 15:40 +0800, Zhang, Yanmin wrote: > On Thu, 2010-06-24 at 11:55 +0200, Peter Zijlstra wrote: > > git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-mmu_preempt.git mmu_preempt > We tested the tree on many machines with many benchmarks. Comparing with pure kernel 2.6.35-rc3, > there is no clear performance regression/improvement. We didn't run into panic again. Most awesome, thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/