From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750969AbWGVREf (ORCPT ); Sat, 22 Jul 2006 13:04:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750973AbWGVREf (ORCPT ); Sat, 22 Jul 2006 13:04:35 -0400 Received: from ug-out-1314.google.com ([66.249.92.168]:1243 "EHLO ug-out-1314.google.com") by vger.kernel.org with ESMTP id S1750968AbWGVREd (ORCPT ); Sat, 22 Jul 2006 13:04:33 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=FxwsRqCIakObeXNs1HFKRwS+Z8OZmSYX8lHbv07umB+2YOuhiNxWx39tGgsvhtEaLaTYYnyf6ZSsUZhc4OCiIqUaHmlHy428/lzupWZjJ7R2w1QXD8amxVaBgUcIameuuF1xesZcSIgHpMHzVMUHCSqo7KkRsuq5URmhYlzPzmo= Message-ID: <806dafc20607221004r53a962ebn3e3cef5f320da2bc@mail.gmail.com> Date: Sat, 22 Jul 2006 13:04:32 -0400 From: "Christopher Montgomery" To: "Ian Stirling" Subject: Re: [linux-usb-devel] USB snd-usb-audio wedges lsusb when unplugged while playing sound. Cc: linux-kernel@vger.kernel.org In-Reply-To: <44C259CB.8040901@mauve.plus.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <44C21635.5090808@mauve.plus.com> <806dafc20607220949y4ebbc88av99e0e689e1fd687e@mail.gmail.com> <44C259CB.8040901@mauve.plus.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 7/22/06, Ian Stirling wrote: > I just did it again, and the machine is >90% idle (PII/300), with > mplayer doing: > > ioctl(5, 0x806c4120, 0xbffeffd0) = -1 ENODEV (No such device) > write(2, "alsa-lib: pcm_hw.c:406:(snd_pcm_"..., 89) = 89 > write(2, "alsa-space: cannot get pcm statu"..., 50) = 50 > nanosleep({0, 10000000}, NULL) = 0 > ioctl(5, 0x806c4120, 0xbffeffd0) = -1 ENODEV (No such device) > > about 70 times a second. > Of course, with other software, it may be different. Yes, this is certainly not the bug then. The bug exists regardless, but it's not what you're hitting. (I wonder then if mplayer has the opposite problem caused by erroring out on EPIPE: randomly terminating in the middle of playback 'every now and then') Monty