From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753460AbaFLVQO (ORCPT ); Thu, 12 Jun 2014 17:16:14 -0400 Received: from mail-wg0-f52.google.com ([74.125.82.52]:47591 "EHLO mail-wg0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752401AbaFLVQN (ORCPT ); Thu, 12 Jun 2014 17:16:13 -0400 Subject: Re: [PATCH 1/1] Remove an extra operation: The ESR has been stored into x1, and should be directly pass to do_sp_pc_abort function Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.2\)) Content-Type: text/plain; charset=windows-1252 From: Catalin Marinas In-Reply-To: <1402587132-4853-1-git-send-email-andy.jhshiu@gmail.com> Date: Thu, 12 Jun 2014 22:16:09 +0100 Cc: Will Deacon , Mark Brown , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linaro-kernel@lists.linaro.org" Content-Transfer-Encoding: 7bit Message-Id: References: <1402587132-4853-1-git-send-email-andy.jhshiu@gmail.com> To: Andy Hsu X-Mailer: Apple Mail (2.1878.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12 Jun 2014, at 16:32, Andy Hsu wrote: > Signed-off-by: Andy Hsu > --- > arch/arm64/kernel/entry.S | 1 - > 1 files changed, 0 insertions(+), 1 deletions(-) > > diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S > index fa78916..56ef569 100644 > --- a/arch/arm64/kernel/entry.S > +++ b/arch/arm64/kernel/entry.S > @@ -275,7 +275,6 @@ el1_sp_pc: > * Stack or PC alignment exception handling > */ > mrs x0, far_el1 > - mov x1, x25 > mov x2, sp > b do_sp_pc_abort > el1_undef: I got it already via a different channel but thanks anyway. Catalin