Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752369AbaDQRgJ (ORCPT ); Thu, 17 Apr 2014 13:36:09 -0400 Received: from e28smtp09.in.ibm.com ([122.248.162.9]:43972 "EHLO e28smtp09.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751274AbaDQRfk (ORCPT ); Thu, 17 Apr 2014 13:35:40 -0400 Message-ID: <5350120C.40607@linux.vnet.ibm.com> Date: Thu, 17 Apr 2014 23:10:28 +0530 From: Raghavendra K T Organization: IBM User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 MIME-Version: 1.0 To: Konrad Rzeszutek Wilk CC: Waiman Long , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra , linux-arch@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, Paolo Bonzini , "Paul E. McKenney" , Rik van Riel , Linus Torvalds , David Vrabel , Oleg Nesterov , Gleb Natapov , Scott J Norton , Chegu Vinod Subject: Re: [PATCH v9 00/19] qspinlock: a 4-byte queue spinlock with PV support References: <1397747051-15401-1-git-send-email-Waiman.Long@hp.com> <20140417172246.GA9849@localhost.localdomain> In-Reply-To: <20140417172246.GA9849@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14041717-2674-0000-0000-00000DD65389 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/17/2014 10:53 PM, Konrad Rzeszutek Wilk wrote: > On Thu, Apr 17, 2014 at 11:03:52AM -0400, Waiman Long wrote: >> v8->v9: >> - Integrate PeterZ's version of the queue spinlock patch with some >> modification: >> http://lkml.kernel.org/r/20140310154236.038181843@infradead.org >> - Break the more complex patches into smaller ones to ease review effort. >> - Fix a racing condition in the PV qspinlock code. > > I am not seeing anything mentioning that the overcommit scenario > for KVM and Xen had been fixed. Or was the 'racing condition' said > issue? Saw changes in patch 18 that fixes for kvm (19 for xen). 'll test the series and confirm. -- 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/