Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751417AbWALPx3 (ORCPT ); Thu, 12 Jan 2006 10:53:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751422AbWALPx3 (ORCPT ); Thu, 12 Jan 2006 10:53:29 -0500 Received: from iolanthe.rowland.org ([192.131.102.54]:26539 "HELO iolanthe.rowland.org") by vger.kernel.org with SMTP id S1751417AbWALPx2 (ORCPT ); Thu, 12 Jan 2006 10:53:28 -0500 Date: Thu, 12 Jan 2006 10:53:21 -0500 (EST) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Reuben Farrelly cc: Andrew Morton , , , Greg KH , , Neil Brown , Subject: Re: [linux-usb-devel] Re: 2.6.15-mm3 [USB lost interrupt bug] In-Reply-To: <43C6194C.1070107@reub.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 978 Lines: 30 On Thu, 12 Jan 2006, Reuben Farrelly wrote: > >> Initializing USB Mass Storage driver... > >> irq 193: nobody cared (try booting with the "irqpoll" option) > >> handlers: > >> [] (usb_hcd_irq+0x0/0x56) > >> Disabling IRQ #193 > > > > USB lost its interrupt. Could be USB, more likely ACPI. > > I've seen this one happen nearly every boot since then including bootups that > are otherwise OK (no oopses), so it's probably worth more looking into rather > than being written off as a 'once off': > > uhci_hcd 0000:00:1d.3: Unlink after no-IRQ? Controller is probably using the > wrong IRQ. > It's a new regression to -mm3. Did the same IRQ get assigned to that controller in earlier kernel versions? 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/