Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758760AbYFJWTo (ORCPT ); Tue, 10 Jun 2008 18:19:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754732AbYFJWTe (ORCPT ); Tue, 10 Jun 2008 18:19:34 -0400 Received: from netrider.rowland.org ([192.131.102.5]:4463 "HELO netrider.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754545AbYFJWTd (ORCPT ); Tue, 10 Jun 2008 18:19:33 -0400 Date: Tue, 10 Jun 2008 18:19:32 -0400 (EDT) From: Alan Stern X-X-Sender: stern@netrider.rowland.org To: Chris Clayton cc: James Bottomley , Andrew Morton , LKML , , Hannes Reinecke , "Rafael J. Wysocki" , , Stefan Richter Subject: Re: 2,6.26-rc4-git2 - long pause during boot In-Reply-To: <200806102206.26818.chris2553@googlemail.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 999 Lines: 28 On Tue, 10 Jun 2008, Chris Clayton wrote: > What this has shown is that, when I plug in a usb-storage device, there seems > to be a delay between the usb/scsi/usb-storage drivers setting up the device > and my icon-showing script being run. Here is the snippet from the kernel log > file: ... > Jun 10 20:27:45 upstairs kernel: [ 3200.815772] usb-storage: waiting for device > to settle before scanning > Jun 10 20:27:50 upstairs kernel: [ 3205.817115] scsi 10:0:0:0: Direct-Access > USB Flash Memory 5.00 PQ: 0 ANSI: 0 CCS ... You can eliminate this 5-second delay by adding options usb-storage delay_use=0 to /etc/modprobe.conf. Of course, this will make the other delays just stand out that much more sharply... Alan Stern -- 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/