From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934161AbbEOQs6 (ORCPT ); Fri, 15 May 2015 12:48:58 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:37686 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933435AbbEOQs4 (ORCPT ); Fri, 15 May 2015 12:48:56 -0400 Date: Fri, 15 May 2015 18:48:36 +0200 From: Willy Tarreau To: Andi Kleen Cc: Ben Hutchings , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Andy Lutomirski , Linus Torvalds , Ingo Molnar Subject: Re: [ 05/48] x86_64, switch_to(): Load TLS descriptors before switching DS and ES Message-ID: <20150515164836.GA31325@1wt.eu> References: <20150515080530.510828652@1wt.eu> <1431693140.6315.109.camel@decadent.org.uk> <20150515133820.GA30744@1wt.eu> <1431699933.6315.115.camel@decadent.org.uk> <20150515155334.GC19417@two.firstfloor.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150515155334.GC19417@two.firstfloor.org> User-Agent: Mutt/1.4.2.3i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 15, 2015 at 05:53:34PM +0200, Andi Kleen wrote: > > > > v2.6.32.65:arch/x86/kernel/process_64.c:425: /* Must be after DS reload */ > > > > If this comment is correct then the patch will cause a regression for > > FPU state management. The comment was introduced by: > > Yes I already stated before that these super-risky patches > are not stable material. OK thank you Andi, I'm dropping it from -32 then. Willy