Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750827AbWEKXmq (ORCPT ); Thu, 11 May 2006 19:42:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750831AbWEKXmp (ORCPT ); Thu, 11 May 2006 19:42:45 -0400 Received: from mail-in-03.arcor-online.net ([151.189.21.43]:38818 "EHLO mail-in-03.arcor-online.net") by vger.kernel.org with ESMTP id S1750827AbWEKXmo (ORCPT ); Thu, 11 May 2006 19:42:44 -0400 In-Reply-To: <17506.37259.755099.974824@cargo.ozlabs.ibm.com> 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> <20060511010438.GE24458@bubble.grove.modra.org> <17506.37259.755099.974824@cargo.ozlabs.ibm.com> Mime-Version: 1.0 (Apple Message framework v749.3) Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: <8A6EEC0A-70EE-4B77-9185-A194632B16A5@kernel.crashing.org> Cc: Alan Modra , "David S. Miller" , linux-arch@vger.kernel.org, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, rth@twiddle.net Content-Transfer-Encoding: 7bit From: Segher Boessenkool Subject: Re: [RFC/PATCH] Make powerpc64 use __thread for per-cpu variables Date: Fri, 12 May 2006 01:42:39 +0200 To: Paul Mackerras X-Mailer: Apple Mail (2.749.3) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 466 Lines: 17 >> gcc shouldn't think there is any reason to cache the address. > > Can I rely on that being true in the future? As long as the compiler stays smart enough, and doesn't do stupid things :-) (i.e., no. Sigh). Segher - 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/