Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755524AbZCTIVF (ORCPT ); Fri, 20 Mar 2009 04:21:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755113AbZCTIUf (ORCPT ); Fri, 20 Mar 2009 04:20:35 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:38377 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755410AbZCTIUe (ORCPT ); Fri, 20 Mar 2009 04:20:34 -0400 Date: Fri, 20 Mar 2009 01:20:20 -0700 (PDT) Message-Id: <20090320.012020.100200198.davem@davemloft.net> To: cywang@google.com Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] crypto/scatterwalk.c to skip unnecessary flush_dcache_page() calls which may cause kernel panic From: David Miller In-Reply-To: <9c0b8b730903200115i7ae4512di97418958e05f6a0e@mail.gmail.com> References: <9c0b8b730903200115i7ae4512di97418958e05f6a0e@mail.gmail.com> X-Mailer: Mew version 6.1 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=big5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by alpha.home.local id n2K8LMqu001768 Content-Length: 399 Lines: 9 From: Chung-Yih Wang (???R?t) Date: Fri, 20 Mar 2009 16:15:16 +0800 > Below is my patch for fixing this bug for CONFIG_DEBUG_VM=y. This exact change is already in the tree, and it's been there for at least a month. ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?