3 Nov
2020
3 Nov
'20
8:45 a.m.
On Mon, 2 Nov 2020 08:42:49 +0000 Steven Price steven.price@arm.com wrote:
On 01/11/2020 17:40, Boris Brezillon wrote:
panfrost_ioctl_madvise() and panfrost_gem_purge() acquire the mappings and shmem locks in different orders, thus leading to a potential the mappings lock first.
Fixes: bdefca2d8dc0 ("drm/panfrost: Add the panfrost_gem_mapping concept") Cc: stable@vger.kernel.org Cc: Christian Hewitt christianshewitt@gmail.com Reported-by: Christian Hewitt christianshewitt@gmail.com Signed-off-by: Boris Brezillon boris.brezillon@collabora.com
Reviewed-by: Steven Price steven.price@arm.com
Queued to drm-misc-fixes.
Thanks,
Boris