From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755128AbcBILyE (ORCPT ); Tue, 9 Feb 2016 06:54:04 -0500 Received: from mx2.suse.de ([195.135.220.15]:52744 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753532AbcBILyC (ORCPT ); Tue, 9 Feb 2016 06:54:02 -0500 Date: Tue, 9 Feb 2016 12:53:58 +0100 From: Borislav Petkov To: Ingo Molnar Cc: Toshi Kani , tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, dan.j.williams@intel.com, ross.zwisler@linux.intel.com, vishal.l.verma@intel.com, micah.parrish@hpe.com, brian.boylston@hpe.com, x86@kernel.org, linux-nvdimm@ml01.01.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] x86/lib/copy_user_64.S: Handle 4-byte nocache copy Message-ID: <20160209115358.GB4434@pd.tnic> References: <1454524511-29416-1-git-send-email-toshi.kani@hpe.com> <20160209102741.GA11313@gmail.com> <20160209111404.GA4434@pd.tnic> <20160209112732.GB500@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20160209112732.GB500@gmail.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 09, 2016 at 12:27:32PM +0100, Ingo Molnar wrote: > Btw., IIRC GAS is being silly about .L, i.e. there's a difference between these > two variants: > > .Lerror_entry_from_usermode_swapgs: > .L_error_entry_from_usermode_swapgs: > > the latter would be easier to read, but does not result in a local label last I > checked. > > Right? Seems to build ok here with "GNU assembler (GNU Binutils) 2.26.51.20151207". Perhaps some bug with older gas...? -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --