Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752786Ab0FXGAc (ORCPT ); Thu, 24 Jun 2010 02:00:32 -0400 Received: from casper.infradead.org ([85.118.1.10]:36911 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751760Ab0FXGAb convert rfc822-to-8bit (ORCPT ); Thu, 24 Jun 2010 02:00:31 -0400 Subject: Re: [RFC 5/5] Use NMI return notifier in perf pending From: Peter Zijlstra To: Huang Ying Cc: Ingo Molnar , "H.PeterA" <"nvin hpa"@zytor.com>, linux-kernel@vger.kernel.org, Andi Kleen In-Reply-To: <1277348698-17311-5-git-send-email-ying.huang@intel.com> References: <1277348698-17311-1-git-send-email-ying.huang@intel.com> <1277348698-17311-5-git-send-email-ying.huang@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Thu, 24 Jun 2010 08:00:18 +0200 Message-ID: <1277359218.1875.829.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: 516 Lines: 12 On Thu, 2010-06-24 at 11:04 +0800, Huang Ying wrote: > Use general NMI return notifier mechanism to replace the self > interrupt used in perf pending. > > Known issue: don't know how to deal with SPARC architecture. NAK I want and need hardirq context for the callback -- 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/