Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755673Ab1C3JXV (ORCPT ); Wed, 30 Mar 2011 05:23:21 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:36264 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754810Ab1C3JXU (ORCPT ); Wed, 30 Mar 2011 05:23:20 -0400 Date: Wed, 30 Mar 2011 05:23:17 -0400 From: "'Christoph Hellwig'" To: Dave Chinner Cc: "'Christoph Hellwig'" , Sean Noonan , Trammell Hudson , Christos Zoulas , Martin Bligh , "'linux-kernel@vger.kernel.org'" , Stephen Degler , "'linux-mm@kvack.org'" , "'linux-xfs@oss.sgi.com'" , "'Michel Lespinasse'" Subject: Re: XFS memory allocation deadlock in 2.6.38 Message-ID: <20110330092316.GA21819@infradead.org> References: <20110324174311.GA31576@infradead.org> <081DDE43F61F3D43929A181B477DCA95639B5349@MSXAOA6.twosigma.com> <081DDE43F61F3D43929A181B477DCA95639B534E@MSXAOA6.twosigma.com> <081DDE43F61F3D43929A181B477DCA95639B5359@MSXAOA6.twosigma.com> <20110329192434.GA10536@infradead.org> <081DDE43F61F3D43929A181B477DCA95639B535C@MSXAOA6.twosigma.com> <20110329200256.GA6019@infradead.org> <20110329224230.GH3008@dastard> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110329224230.GH3008@dastard> User-Agent: Mutt/1.5.21 (2010-09-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 535 Lines: 14 On Wed, Mar 30, 2011 at 09:42:30AM +1100, Dave Chinner wrote: > > +#define MAX_VMALLOCS 6 > > +#define MAX_SLAB_SIZE 0x20000 > > Why those values for the magic numbers? Ask the person who added it originall, it's just a revert to the code before my commit to clean up our vmalloc usage. -- 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/