25.05.2015 01:32, Laurent Pinchart пишет:
Hi Eugene,
On Wednesday 20 May 2015 17:48:41 Eugene Shatokhin wrote:
Hi,
There is a race in uvcvideo module between uvc_disconnect() and
uvc_v4l2_open() on dev->state. Checked and reproduced that with kernel
4.1-rc1.
drivers/media/usb/uvc/uvc_driver.c
Hi Eugene,
On Wednesday 20 May 2015 17:48:41 Eugene Shatokhin wrote:
> Hi,
>
> There is a race in uvcvideo module between uvc_disconnect() and
> uvc_v4l2_open() on dev->state. Checked and reproduced that with kernel
> 4.1-rc1.
>
> drivers/media/usb/uvc/uvc_driver.c, uvc_disconnect():
>
>
Hi,
There is a race in uvcvideo module between uvc_disconnect() and
uvc_v4l2_open() on dev->state. Checked and reproduced that with kernel
4.1-rc1.
drivers/media/usb/uvc/uvc_driver.c, uvc_disconnect():
dev->state |= UVC_DEV_DISCONNECTED;
drivers/media/usb/uvc/uvc_v4l2.c, uvc_v4l2_op
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