Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757136AbZGGPae (ORCPT ); Tue, 7 Jul 2009 11:30:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755752AbZGGPaU (ORCPT ); Tue, 7 Jul 2009 11:30:20 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:60198 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755512AbZGGPaT (ORCPT ); Tue, 7 Jul 2009 11:30:19 -0400 Date: Tue, 7 Jul 2009 11:30:18 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: "Carlos R. Mafra" cc: linux-kernel@vger.kernel.org, , Subject: Re: 2.6.31-rc2 warning in drivers/usb/host/ehci-hcd.c In-Reply-To: <20090706222651.GA6709@Pilar.aei.mpg.de> 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: 789 Lines: 23 On Tue, 7 Jul 2009, Carlos R. Mafra wrote: > I was looking at the 'dmesg' output for 2.6.31-rc2 and noticed > this warning > > ------------[ cut here ]------------ > WARNING: at drivers/usb/host/ehci-hcd.c:1048 ehci_endpoint_reset+0xfc/0x140 [ehci_hcd]() > Hardware name: VGN-FZ240E > clear_halt for a busy endpoint My earlier message was wrong; the code in the option driver isn't really wrong. What were you doing when this occurred? Can you get this to happen again? Can you collect a usbmon trace for when this happens? 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/