From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763955AbXGXTq1 (ORCPT ); Tue, 24 Jul 2007 15:46:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763551AbXGXTqH (ORCPT ); Tue, 24 Jul 2007 15:46:07 -0400 Received: from smtp2.linux-foundation.org ([207.189.120.14]:60838 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761588AbXGXTqE (ORCPT ); Tue, 24 Jul 2007 15:46:04 -0400 Date: Tue, 24 Jul 2007 12:45:32 -0700 (PDT) From: Linus Torvalds To: Andi Kleen cc: Andrew Morton , Adrian Bunk , Alexey Dobriyan , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: 2.6.23-rc1: BUG_ON in kmap_atomic_prot() In-Reply-To: Message-ID: References: <20070723183839.GA5874@martell.zuzino.mipt.ru> <20070723190152.GA5755@martell.zuzino.mipt.ru> <20070723132431.42afbae8.akpm@linux-foundation.org> <20070723204045.GD5755@martell.zuzino.mipt.ru> <20070723210153.GA5753@martell.zuzino.mipt.ru> <20070723141137.171e4ac1.akpm@linux-foundation.org> <20070724175951.GC6019@stusta.de> <20070724112843.0cc104c2.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 24 Jul 2007, Andi Kleen wrote: > > There's probably a --param where it can be tweaked exactly. The > problem is that --params tend to be very gcc version specific > and might do something completely different on a newer or > older version. So it's better not to use them. I agree wholeheartedly with that sentiment. We've tried at times (because some gcc snapshots made some *truly* insane choices for a while), and maybe we still have some around. Not worth the pain. Linus