Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763387AbXHCPLO (ORCPT ); Fri, 3 Aug 2007 11:11:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762565AbXHCPLA (ORCPT ); Fri, 3 Aug 2007 11:11:00 -0400 Received: from 78-32-9-130.no-dns-yet.enta.net ([78.32.9.130]:36068 "EHLO vavatch.codon.org.uk" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1762417AbXHCPK7 (ORCPT ); Fri, 3 Aug 2007 11:10:59 -0400 Date: Fri, 3 Aug 2007 16:10:37 +0100 From: Matthew Garrett To: Alan Stern Cc: David Brownell , Rogan Dawes , Oliver Neukum , Greg KH , linux-usb-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Message-ID: <20070803151037.GD19968@srcf.ucam.org> References: <20070803143338.GA19713@srcf.ucam.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.12-2006-07-14 X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@codon.org.uk Subject: Re: [PATCH] USB: Only enable autosuspend by default on certain device classes X-SA-Exim-Version: 4.2.1 (built Tue, 20 Jun 2006 01:35:45 +0000) X-SA-Exim-Scanned: Yes (on vavatch.codon.org.uk) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 947 Lines: 22 On Fri, Aug 03, 2007 at 10:41:13AM -0400, Alan Stern wrote: > On Fri, 3 Aug 2007, Matthew Garrett wrote: > > I'm not so > > enthusiastic about the "Increase the timeout case" - it doesn't avoid > > any races, just makes them less likely. USB is likely to get loaded in > > the initramfs, but we may not have a full set of udev rules until the > > root fs is up and that can take an effectively arbitrarily large amount > > of time. > > If it takes longer than 15 minutes, something is wrong. At that point > the user will have worse things to worry about than whether some USB > devices got suspended. Imagine cases where / is fscked from initramfs? -- Matthew Garrett | mjg59@srcf.ucam.org - 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/