From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: [RFC PATCH 2/2] gnttab: refactor locking for better scalability Date: Tue, 12 Nov 2013 15:04:11 +0000 Message-ID: <5282436B.1090103@citrix.com> References: <1384221792-3456-3-git-send-email-msw@linux.com> <20131112071857.GA11872@u109add4315675089e695.ant.amazon.com> <20131112145257.GD9435@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1VgFVw-00051X-J7 for xen-devel@lists.xenproject.org; Tue, 12 Nov 2013 15:04:24 +0000 In-Reply-To: <20131112145257.GD9435@phenom.dumpdata.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Konrad Rzeszutek Wilk Cc: Felipe Franciosi , Anthony Liguori , Matt Wilson , Keir Fraser , Jan Beulich , Andrew Cooper , xen-devel@lists.xenproject.org, Matt Wilson , =?ISO-8859-1?Q?Roger_Pau_Monn=E9?= List-Id: xen-devel@lists.xenproject.org On 12/11/13 14:52, Konrad Rzeszutek Wilk wrote: >> I should also mention that some of the improvement I mentioned from >> 3,000 MB/s to 3,600 MB/s was due to avoiding the m2p override spinlock >> in dom0. > > Could you post said patch please? I presume its pretty simple but > I would like the credit to go to you guys. Roger already posted it. https://lkml.org/lkml/2013/11/5/121 I think we're just waiting for a repost with a more detailed commit message. David