From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264952AbVBFJTh (ORCPT ); Sun, 6 Feb 2005 04:19:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264609AbVBFJTg (ORCPT ); Sun, 6 Feb 2005 04:19:36 -0500 Received: from gprs215-103.eurotel.cz ([160.218.215.103]:10658 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S272940AbVBFJSl (ORCPT ); Sun, 6 Feb 2005 04:18:41 -0500 Date: Sun, 6 Feb 2005 10:18:23 +0100 From: Pavel Machek To: Alan Stern Cc: kernel list , greg@kroah.com, linux-usb-devel@lists.sourceforge.net Subject: Re: [linux-usb-devel] 2.6.11-rc[23]: swsusp & usb regression Message-ID: <20050206091822.GA1096@elf.ucw.cz> References: <20050204231649.GA1057@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.6+20040907i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > In 2.6.11-rc[23], I get problems after swsusp resume: > > > > Feb 4 23:54:39 amd kernel: Restarting tasks...<3>hub 3-0:1.0: > > over-current change on port 1 > > Feb 4 23:54:39 amd kernel: done > > Feb 4 23:54:39 amd kernel: hub 3-0:1.0: connect-debounce failed, port > > 1 disabled > > Feb 4 23:54:39 amd kernel: hub 3-0:1.0: over-current change on port 2 > > Feb 4 23:54:39 amd kernel: usb 3-2: USB disconnect, address 2 > > > > After unplugging usb bluetooth key, machine hung. Sysrq still > > responded with help but I could not get any usefull output. > > > I tried deselecting CONFIG_USB_EHCI_HCD, and got repeating stream of > > > > Feb 5 00:21:17 amd kernel: Restarting tasks... done > > Feb 5 00:21:17 amd kernel: hub 3-0:1.0: over-current change on port 1 > > Feb 5 00:21:18 amd kernel: hub 3-0:1.0: connect-debounce failed, port 1 disabled > > Feb 5 00:21:18 amd kernel: hub 3-0:1.0: over-current change on port 2 > > Feb 5 00:21:20 amd kernel: hub 3-0:1.0: connect-debounce failed, port 2 disabled > > Considering all the known problems in uhci-hcd's suspend support, I'm not > sure it's worth pursuing this. On the other hand, all those "over-current > change" messages you kept getting might indicate a more serious kind of > failure. Oops, I tried again with latest -bk kernel and no patches, and it works okay; that means that failure was probably caused by my local patches. Sorry about the noise. Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!