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Date: Sat, 22 Jul 2006 08:44:29 -0700 From: Andrew Morton <akpm@...l.org> To: Ian Stirling <tandra@...ve.plus.com> Cc: linux-kernel@...r.kernel.org, linux-usb-devel@...ts.sourceforge.net Subject: Re: USB snd-usb-audio wedges lsusb when unplugged while playing sound. On Sat, 22 Jul 2006 13:12:37 +0100 Ian Stirling <tandra@...ve.plus.com> wrote: > Config/... as my earlier message on USB - though with the bandwidth > enforcement > turned off so it actually plays sound, when plugged into the USB1 port. > > 2.6.17. > > Basically - playing sound with > mplayer -ao alsa:device=hw=1 or whatever - and then unplugging the > soundcard completely wedges lsusb/usb configuration, until the mplayer > process is killed. > > cat /proc/bus/usb/devices stalls. Please get the machine into the wedged state, then do dmesg -c echo t > /proc/sysrq-trigger dmesg -s 1000000 > foo then send foo, thanks. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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