On Fri 22-08-14 23:31:31, Hans Verkuil wrote:
> (Changes since v1: fix the embarrassing bug where mmap_sem wasn't initialized)
>
> Commit f035eb4e976ef5a059e30bc91cfd310ff030a7d3 (videobuf2: fix lockdep
> warning)
> unfortunately removed the mmap_sem lock that is needed around the call to
> __qbu
Hi Hans,
Thank you for the patch.
On Friday 22 August 2014 23:31:31 Hans Verkuil wrote:
> (Changes since v1: fix the embarrassing bug where mmap_sem wasn't
> initialized)
>
> Commit f035eb4e976ef5a059e30bc91cfd310ff030a7d3 (videobuf2: fix lockdep
> warning) unfortunately removed the mmap_sem loc
(Changes since v1: fix the embarrassing bug where mmap_sem wasn't initialized)
Commit f035eb4e976ef5a059e30bc91cfd310ff030a7d3 (videobuf2: fix lockdep warning)
unfortunately removed the mmap_sem lock that is needed around the call to
__qbuf_userptr. Amazingly nobody noticed this (especially me as
