From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756586AbZIRLgf (ORCPT ); Fri, 18 Sep 2009 07:36:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756277AbZIRLgf (ORCPT ); Fri, 18 Sep 2009 07:36:35 -0400 Received: from mail-yw0-f175.google.com ([209.85.211.175]:42318 "EHLO mail-yw0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756089AbZIRLge (ORCPT ); Fri, 18 Sep 2009 07:36:34 -0400 MIME-Version: 1.0 In-Reply-To: <4AB36C9E.30902@nokia.com> References: <4AB36C9E.30902@nokia.com> Date: Fri, 18 Sep 2009 14:36:38 +0300 Message-ID: Subject: Re: [PATCH 1/2] ARM: Pass IFSR register to do_PrefetchAbort() From: "Kirill A. Shutemov" To: Aaro Koskinen Cc: "linux-arm-kernel@lists.infradead.org" , Russell King , "linux-kernel@vger.kernel.org" , "Bityutskiy Artem (Nokia-D/Helsinki)" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 18, 2009 at 2:18 PM, Aaro Koskinen wrote: > What's the "insn" here?? And even if no IFAR is implemented, there should be > IFSR. For NOMMU there should be pabort_noifsr simply returning zero values, > similar to data abort handler. No, both IFAR and IFSR is only implemented in ARMv7 so we have to handle it together, I think.