Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752484Ab1FLIcG (ORCPT ); Sun, 12 Jun 2011 04:32:06 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52753 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752055Ab1FLIcE (ORCPT ); Sun, 12 Jun 2011 04:32:04 -0400 Message-ID: <4DF47959.5050603@redhat.com> Date: Sun, 12 Jun 2011 11:31:21 +0300 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc15 Lightning/1.0b3pre Thunderbird/3.1.10 MIME-Version: 1.0 To: Tony Luck CC: Hidetoshi Seto , Ingo Molnar , Borislav Petkov , linux-kernel@vger.kernel.org, "Huang, Ying" Subject: Re: [PATCH 07/10] MCE: replace mce.c use of TIF_MCE_NOTIFY with user_return_notifier References: <4df13cae2729896ba5@agluck-desktop.sc.intel.com> <4DF1D0EF.7090109@jp.fujitsu.com> In-Reply-To: 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: 679 Lines: 18 On 06/10/2011 11:42 PM, Tony Luck wrote: > You are right that we should have some better method - the > shot-gun approach of hitting every task on every cpu in the hope > that one of them will run our code soon sounds like overkill. > Using some NMI-saf method to wake a single worker thread > sounds a good idea for a subsequent clean up. > That's irq_work_queue(). -- 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/