Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261667AbVCVTRJ (ORCPT ); Tue, 22 Mar 2005 14:17:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261675AbVCVTRJ (ORCPT ); Tue, 22 Mar 2005 14:17:09 -0500 Received: from mailout.stusta.mhn.de ([141.84.69.5]:31242 "HELO mailout.stusta.mhn.de") by vger.kernel.org with SMTP id S261667AbVCVTRD (ORCPT ); Tue, 22 Mar 2005 14:17:03 -0500 Date: Tue, 22 Mar 2005 20:17:02 +0100 From: Adrian Bunk To: =?iso-8859-1?Q?J=F6rn?= Engel Cc: Andrew Morton , Hans Reiser , linux-kernel@vger.kernel.org, reiserfs-dev@namesys.com Subject: Re: 2.6.12-rc1-mm1: REISER4_FS <-> 4KSTACKS Message-ID: <20050322191702.GF1948@stusta.de> References: <20050321025159.1cabd62e.akpm@osdl.org> <20050322171340.GE1948@stusta.de> <20050322185605.GB27733@wohnheim.fh-wedel.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20050322185605.GB27733@wohnheim.fh-wedel.de> User-Agent: Mutt/1.5.6+20040907i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1494 Lines: 52 On Tue, Mar 22, 2005 at 07:56:05PM +0100, J?rn Engel wrote: > On Tue, 22 March 2005 18:13:40 +0100, Adrian Bunk wrote: > > > > REISER4_FS is the only option with a dependency on !4KSTACKS which is > > bad since 8 kB stacks on i386 won't stay forever. > > > > Could fix the problems with 4 kB stacks? > > > > Running > > > > make checkstacks | grep reiser4 > > > > inside te kernel sources after compiling gives you hints where problems > > might come from. > > Actually, I've run the Big Ol' checkstack program on reiser4 once. > Without recursions, the code is well below 3k, but some of the > recursions look a bit daunting. Here is the relevant output: >... > 404 jnode_flush >... > 460 rename_hashed >... > 224 coord_by_key >... These would have been missed by the grep I suggested due to the missing reiser4_ prefix. > 208 locks_remove_flock >... That seems to be a generic issue in fs/locks.c . It seems this is the "struct file_lock fl"? > J?rn cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed - 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/