usbconfig reset ugen4.2 hanging since an hour
Alexander Leidinger
Alexander at Leidinger.net
Tue Nov 2 12:14:16 UTC 2010
Quoting Hans Petter Selasky <hselasky at freebsd.org> (from Tue, 2 Nov
2010 13:00:54 +0100):
> On Tuesday 02 November 2010 11:01:34 Alexander Leidinger wrote:
>> # procstat -kk 29213
>> PID TID COMM TDNAME KSTACK
>> 29213 100291 usbconfig - mi_switch+0x188
>> sleepq_switch+0x13c sleepq_timedwait+0x40 _sleep+0x320 pause+0x30
>> usb_pause_mtx+0x94 usb_ioctl+0x171 devfs_ioctl_f+0x73 kern_ioctl+0x9d
>> ioctl+0xc5 syscallenter+0x1af syscall+0x34 Xint0x80_syscall+0x21
>>
>> > somewhere in umass_detach(), which is preventing the usbconfig reset from
>>
>> No umass_detach in there...
>
> Hi,
>
> The USB threads are joined into a single process and not visible from "ps".
Is there a special reason why it is not visible?
Bye,
Alexander.
--
Killing is wrong.
-- Losira, "That Which Survives", stardate unknown
http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7
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