Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751723AbaJSJyp (ORCPT ); Sun, 19 Oct 2014 05:54:45 -0400 Received: from gw-1.arm.linux.org.uk ([78.32.30.217]:37706 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751580AbaJSJyn (ORCPT ); Sun, 19 Oct 2014 05:54:43 -0400 Date: Sun, 19 Oct 2014 10:54:16 +0100 From: Russell King - ARM Linux To: Greg KH Cc: Rik van Riel , Linux OMAP Mailing List , Tony Lindgren , Linux USB Mailing List , "'Nathan Lynch'" , Linux Kernel Mailing List , Felipe Balbi , "josh@joshtriplett.org" , Rabin Vincent , David Laight , Alan Stern , Johannes Weiner , Sasha Levin , Andrew Morton , "Paul E. McKenney" , Linus Torvalds , Linux ARM Kernel Mailing List Subject: Re: RCU bug with v3.17-rc3 ? Message-ID: <20141019095416.GT12379@n2100.arm.linux.org.uk> References: <20141009204637.GE25729@saruman> <20141009210715.GH25729@saruman> <20141010135743.GB31348@saruman> <20141010162531.GL12379@n2100.arm.linux.org.uk> <54388B81.5020306@mentor.com> <063D6719AE5E284EB5DD2968C1650D6D174C996E@AcuExch.aculab.com> <20141013114307.GO12379@n2100.arm.linux.org.uk> <20141014020640.GB25433@kroah.com> <20141015212310.GP12379@n2100.arm.linux.org.uk> <20141015212513.GA3247@n2100.arm.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20141015212513.GA3247@n2100.arm.linux.org.uk> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 15, 2014 at 10:25:13PM +0100, Russell King - ARM Linux wrote: > On Wed, Oct 15, 2014 at 10:23:10PM +0100, Russell King - ARM Linux wrote: > > As I said, I have a patch in progress, but it seems that there needed > > to be some discussion about exactly which compiler versions are affected. > > It seems that it's not as trivial as looking at the GCC bug entry. > > ... and in any case, it has been a known bug for well over a year now, > and it seems that it doesn't affect _that_ many people. So taking some > extra time to get it properly correct is the _right_ thing to do. Well, this is just great. Pushing out the change which blacklists these compilers takes out Olof's kernel build system... Things are not as trivial as they seem. -- FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up according to speedtest.net. -- 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/