Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965106AbWEKAWc (ORCPT ); Wed, 10 May 2006 20:22:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965107AbWEKAWc (ORCPT ); Wed, 10 May 2006 20:22:32 -0400 Received: from are.twiddle.net ([64.81.246.98]:50322 "EHLO are.twiddle.net") by vger.kernel.org with ESMTP id S965106AbWEKAWb (ORCPT ); Wed, 10 May 2006 20:22:31 -0400 Date: Wed, 10 May 2006 17:22:17 -0700 From: Richard Henderson To: Segher Boessenkool Cc: Paul Mackerras , "David S. Miller" , linux-arch@vger.kernel.org, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [RFC/PATCH] Make powerpc64 use __thread for per-cpu variables Message-ID: <20060511002217.GA31481@twiddle.net> Mail-Followup-To: Segher Boessenkool , Paul Mackerras , "David S. Miller" , linux-arch@vger.kernel.org, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org References: <17505.26159.807484.477212@cargo.ozlabs.ibm.com> <20060510154702.GA28938@twiddle.net> <20060510.124003.04457042.davem@davemloft.net> <17506.21908.857189.645889@cargo.ozlabs.ibm.com> <49BB818F-DF88-43A3-8B6A-7F9F5C7A2C3C@kernel.crashing.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49BB818F-DF88-43A3-8B6A-7F9F5C7A2C3C@kernel.crashing.org> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 501 Lines: 14 On Thu, May 11, 2006 at 01:17:50AM +0200, Segher Boessenkool wrote: > Would an asm clobber of GPR13 in the schedule routines (or a wrapper > for them, or whatever) work? No. The address is cse'd symbolically long before the r13 reference is exposed. r~ - 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/