Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755730AbZIVJZp (ORCPT ); Tue, 22 Sep 2009 05:25:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755465AbZIVJZp (ORCPT ); Tue, 22 Sep 2009 05:25:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:19205 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752620AbZIVJZo (ORCPT ); Tue, 22 Sep 2009 05:25:44 -0400 Message-ID: <4AB8980D.5070803@redhat.com> Date: Tue, 22 Sep 2009 12:25:33 +0300 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.1) Gecko/20090814 Fedora/3.0-2.6.b3.fc11 Thunderbird/3.0b3 MIME-Version: 1.0 To: Ingo Molnar , "H. Peter Anvin" CC: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Marcelo Tosatti Subject: Re: [PATCH v2] core, x86: Add user return notifiers References: <4AB3CDEC.5050902@zytor.com> <1253342422-13811-1-git-send-email-avi@redhat.com> In-Reply-To: <1253342422-13811-1-git-send-email-avi@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 605 Lines: 17 On 09/19/2009 09:40 AM, Avi Kivity wrote: > Add a general per-cpu notifier that is called whenever the kernel is > about to return to userspace. The notifier uses a thread_info flag > and existing checks, so there is no impact on user return or context > switch fast paths. > Ingo/Peter? -- error compiling committee.c: too many arguments to function -- 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/