Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751890AbaG1Tu1 (ORCPT ); Mon, 28 Jul 2014 15:50:27 -0400 Received: from imap.thunk.org ([74.207.234.97]:33077 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750708AbaG1Tu0 (ORCPT ); Mon, 28 Jul 2014 15:50:26 -0400 Date: Mon, 28 Jul 2014 15:50:11 -0400 From: "Theodore Ts'o" To: Alexei Starovoitov Cc: Linus Torvalds , "Frank Ch. Eigler" , Markus Trippelsdorf , Steven Rostedt , Michel =?iso-8859-1?Q?D=E4nzer?= , Jakub Jelinek , Linux Kernel Mailing List , Debian GCC Maintainers , Debian Kernel Team Subject: Re: Random panic in load_balance() with 3.16-rc Message-ID: <20140728195011.GD17378@thunk.org> Mail-Followup-To: Theodore Ts'o , Alexei Starovoitov , Linus Torvalds , "Frank Ch. Eigler" , Markus Trippelsdorf , Steven Rostedt , Michel =?iso-8859-1?Q?D=E4nzer?= , Jakub Jelinek , Linux Kernel Mailing List , Debian GCC Maintainers , Debian Kernel Team References: <20140726193557.GA21842@x4> <20140726201914.GB21842@x4> <20140728172737.GA17598@pg-vmw-gw1> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140728172737.GA17598@pg-vmw-gw1> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on imap.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 28, 2014 at 10:27:39AM -0700, Alexei Starovoitov wrote: > > It's not pretty, but adding it unconditionally was the right thing to do. > Black listing compiler versions is too fragile. > Look at the flip side: now size of build dir will be much smaller :) White-listing the fixed compiler version should be safe though, and that should pretty much fix things for community distros fairly quickly. For enterprise distros, once the compiler is patched, their kernel sources could also be hacked to add a distro-specific version whitelist. This would all be fixed in 4.9.2, right? - Ted -- 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/