Re: Is this in fact a V4L bug introduced in 2.4.19 videodev.c:( was RE: cpia (and OV511) v4l error found

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



> Is there any reason for this, or was it just over-zealous lock-adding
> that actually breaks the procedures for dealing with unplugged
> open devices?   

Fixing a race.

> Could someone test what actually happens when the usb cable is yanked on
> some other open webcams on 2.4.19 or later?

You need to remove the cable out of interrupt context, eg using schedule_work
in 2.5





[Index of Archives]     [Linux DVB]     [Video Disk Recorder]     [Asterisk]     [Photo]     [DCCP]     [Netdev]     [Xorg]     [Util Linux NG]     [Xfree86]     [Free Photo Albums]     [Fedora Users]     [Fedora Women]     [ALSA Users]     [ALSA Devel]     [Linux USB]

Powered by Linux