Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757068AbXHUMEr (ORCPT ); Tue, 21 Aug 2007 08:04:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750815AbXHUMEj (ORCPT ); Tue, 21 Aug 2007 08:04:39 -0400 Received: from twin.jikos.cz ([213.151.79.26]:39778 "EHLO twin.jikos.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750742AbXHUMEi (ORCPT ); Tue, 21 Aug 2007 08:04:38 -0400 Date: Tue, 21 Aug 2007 14:04:26 +0200 (CEST) From: Jiri Kosina To: Florin Iucha cc: linux-usb-devel@lists.sourceforge.net, Linux Kernel Mailing List , Greg KH , Michal Piotrowski Subject: Re: [linux-usb-devel] USB-related oops in sysfs with linux v2.6.23-rc3-50-g28e8351 In-Reply-To: <20070821115115.GD10422@iucha.net> Message-ID: References: <20070815133147.GA7124@iucha.net> <20070815145313.GC7124@iucha.net> <20070821115115.GD10422@iucha.net> 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: 891 Lines: 26 On Tue, 21 Aug 2007, Florin Iucha wrote: > I have enabled USB debugging and I see a bunch (=46) of these messages: > [ $timestamp] usb 1-9: usb auto-suspend > [ $timestamp] usb 1-9: usb auto-resume > [ $timestamp] ehci_hcd 0000:00:02.1: GetStatus port 9 status 001005 POWER sig=se0 PE CONNECT > [ $timestamp] usb 1-9: finish resume > The messages continued to be logged, even after the keyboard has > become unresponsive. I guess that this is the card reader being suspended and resumed afterwards. Do you by any chance see any improvement when you - rmmod ehci_hcd - disable USB_AUTOSUSPEND please? Thanks, -- Jiri Kosina - 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/