Thanks! Somebody already sent this.
On Wed, Mar 07, 2018 at 01:40:30PM -0800, Paul Lawrence wrote:
> Regression introduced in commit ce8a3a9e76d0193e2e8d74a06d275b3c324ca652
> ("staging: android: ashmem: Fix a race condition in pin ioctls")
> causing deadlock.
Use the Fixes tag for this. The
On Wed, Mar 07, 2018 at 02:02:13PM -0800, Paul Lawrence wrote:
> Great! We need to make sure this gets backported to 4.4 and 4.9, and to
> 3.18 with the original dependency, please.
That will happen when it lands in Linus's tree, which should be later
this week if all goes well.
thanks,
greg
On Wed, Mar 07, 2018 at 01:40:30PM -0800, Paul Lawrence wrote:
> Regression introduced in commit ce8a3a9e76d0193e2e8d74a06d275b3c324ca652
> ("staging: android: ashmem: Fix a race condition in pin ioctls")
> causing deadlock.
>
> No need to hold ashmem_mutex while copying from user
>
> Stacks
Regression introduced in commit ce8a3a9e76d0193e2e8d74a06d275b3c324ca652
("staging: android: ashmem: Fix a race condition in pin ioctls")
causing deadlock.
No need to hold ashmem_mutex while copying from user
Stacks are:
ashmem_mmap+0x53/0x400 drivers/staging/android/ashmem.c:379
