On 11/06/2013 04:41 PM, Ricardo Ribalda Delgado wrote:
> From: Ricardo Ribalda
>
> vb2_fop_release does not held the lock although it is modifying the
> queue->owner field.
>
> This could lead to race conditions on the vb2_perform_io function
> when multiple applications are accessing the video
Hi,
On 06/11/13 16:41, Ricardo Ribalda Delgado wrote:
> From: Ricardo Ribalda
>
> vb2_fop_release does not held the lock although it is modifying the
> queue->owner field.
>
> This could lead to race conditions on the vb2_perform_io function
> when multiple applications are accessing the video
From: Ricardo Ribalda
vb2_fop_release does not held the lock although it is modifying the
queue->owner field.
This could lead to race conditions on the vb2_perform_io function
when multiple applications are accessing the video device via
read/write API:
[ 308.297741] BUG: unable to handle kerne