On Fri, 18 Aug 2017 00:17:46 +0200,
Stephen Barber wrote:
>
> A few calls to snd_usb_ctl_msg wrap the function in a retry loop. In
> the worst case, the timeout for snd_usb_ctl_msg is 5 seconds, which when
> retried 10 times (for example, if a device is removed) could cause a
> probe to hang for ~
A few calls to snd_usb_ctl_msg wrap the function in a retry loop. In
the worst case, the timeout for snd_usb_ctl_msg is 5 seconds, which when
retried 10 times (for example, if a device is removed) could cause a
probe to hang for ~50 seconds.
Example stack trace from 3.14 which triggered a hung tas
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