From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752866AbaHDVX0 (ORCPT ); Mon, 4 Aug 2014 17:23:26 -0400 Received: from mail.skyhub.de ([78.46.96.112]:48463 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752131AbaHDVXZ (ORCPT ); Mon, 4 Aug 2014 17:23:25 -0400 Date: Mon, 4 Aug 2014 23:23:21 +0200 From: Borislav Petkov To: Andy Lutomirski Cc: Denys Vlasenko , Denys Vlasenko , "linux-kernel@vger.kernel.org" , Oleg Nesterov , "H. Peter Anvin" , Frederic Weisbecker , X86 ML , Alexei Starovoitov , Will Drewry , Kees Cook Subject: Re: [PATCH 4/5] x86: entry_64.S: always allocate complete "struct pt_regs" Message-ID: <20140804212321.GC5545@pd.tnic> References: <1406904498-21647-1-git-send-email-dvlasenk@redhat.com> <1406904498-21647-4-git-send-email-dvlasenk@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 05, 2014 at 06:03:24AM +0900, Andy Lutomirski wrote: > (It's too bad that there's no unlocked xchg; this could be faster if > we had one. There is - just put both operands in registers. :-) -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --