From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755946AbXI1Rfz (ORCPT ); Fri, 28 Sep 2007 13:35:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753676AbXI1Rfr (ORCPT ); Fri, 28 Sep 2007 13:35:47 -0400 Received: from netops-testserver-3-out.sgi.com ([192.48.171.28]:52077 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753128AbXI1Rfp (ORCPT ); Fri, 28 Sep 2007 13:35:45 -0400 Date: Fri, 28 Sep 2007 10:35:44 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: KAMEZAWA Hiroyuki cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [13/17] Virtual compound page freeing in interrupt context In-Reply-To: <20070928135255.80dd7575.kamezawa.hiroyu@jp.fujitsu.com> Message-ID: References: <20070925234204.546836393@sgi.com> <20070925234252.220601640@sgi.com> <20070928135255.80dd7575.kamezawa.hiroyu@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 28 Sep 2007, KAMEZAWA Hiroyuki wrote: > On Tue, 25 Sep 2007 16:42:17 -0700 > Christoph Lameter wrote: > > > +static noinline void vcompound_free(void *addr) > > +{ > > + if (in_interrupt()) { > > Should be (in_interrupt() || irqs_disabled()) ? Maybe only irqs_disabled()?