Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758446Ab1FVXRn (ORCPT ); Wed, 22 Jun 2011 19:17:43 -0400 Received: from terminus.zytor.com ([198.137.202.10]:41275 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757381Ab1FVXRm (ORCPT ); Wed, 22 Jun 2011 19:17:42 -0400 Message-ID: <4E0277DE.5020008@zytor.com> Date: Wed, 22 Jun 2011 16:16:46 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc15 Thunderbird/3.1.10 MIME-Version: 1.0 To: Jeremy Fitzhardinge CC: Peter Zijlstra , Ingo Molnar , the arch/x86 maintainers , Linux Kernel Mailing List , Nick Piggin , Jeremy Fitzhardinge , Linus Torvalds Subject: Re: [PATCH RFC 0/7] x86: convert ticketlocks to C and remove duplicate code References: <1308664868.26237.173.camel@twins> <4E0240AC.9060603@goop.org> <4E024E5B.7090103@zytor.com> <4E0257BC.9050509@goop.org> <4E025983.4060106@zytor.com> <4E026036.1040609@goop.org> In-Reply-To: <4E026036.1040609@goop.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 675 Lines: 18 On 06/22/2011 02:35 PM, Jeremy Fitzhardinge wrote: > On 06/22/2011 02:07 PM, H. Peter Anvin wrote: >> For x86, we support 3.4, 4.0 and 4.1.2 and above (not sure if 4.0.x >> actually works). Other architectures have different rules. At some >> point we'll probably drop anything below 4.1.2, but we apparently can't yet. > > Looks like the intrinsics turned up in 4.1.0. > Yes, but they still don't do what we want... -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/