Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761596AbYBYWyZ (ORCPT ); Mon, 25 Feb 2008 17:54:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758894AbYBYWyP (ORCPT ); Mon, 25 Feb 2008 17:54:15 -0500 Received: from smtp1.linux-foundation.org ([207.189.120.13]:46616 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758527AbYBYWyO (ORCPT ); Mon, 25 Feb 2008 17:54:14 -0500 Date: Mon, 25 Feb 2008 14:51:56 -0800 From: Andrew Morton To: Jan Kara Cc: Nix , Peter Osterlund , linux-kernel@vger.kernel.org, dm-devel@redhat.com, Jan Kara Subject: Re: 2.6.24.2: 4KSTACKS + pcdrw + dm + mount -> stack overflow: ide-cd related? dm-related? Message-Id: <20080225145156.4184b509.akpm@linux-foundation.org> In-Reply-To: <20080225224807.GA15700@atrey.karlin.mff.cuni.cz> References: <87wsovkth5.fsf@hades.wkstn.nix> <87skzipcpw.fsf@hades.wkstn.nix> <87oda6p9st.fsf@hades.wkstn.nix> <20080225123041.401da103.akpm@linux-foundation.org> <20080225224807.GA15700@atrey.karlin.mff.cuni.cz> X-Mailer: Sylpheed 2.4.7 (GTK+ 2.12.1; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 786 Lines: 19 On Mon, 25 Feb 2008 23:48:07 +0100 Jan Kara wrote: > > udf_process_sequence() seems to be another victim of gcc inlining. > Hmm, I'll have a look what we can do. noinline... > > udf_add_entry() defines a couple of 256-byte local arrays. > Yes, exactly two of them. One is non-trivial to get rid of - it's > used for encoding of filename before we write it, but one is used during > scanning of the directory whether the entry doesn't already exists (oh, > my!) and we can just rip that off.. kmalloc is quite fast ;) -- 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/