Files
linux-stable-mirror/drivers/gpu/drm/panfrost
Dmitry OsipenkoandGreg Kroah-Hartman a3c502218c drm/panfrost: Don't sync rpm suspension after mmu flushing
[ Upstream commit ba3be66f11 ]

Lockdep warns about potential circular locking dependency of devfreq
with the fs_reclaim caused by immediate device suspension when mapping is
released by shrinker. Fix it by doing the suspension asynchronously.

Reviewed-by: Steven Price <steven.price@arm.com>
Fixes: ec7eba47da ("drm/panfrost: Rework page table flushing and runtime PM interaction")
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://lore.kernel.org/all/20230108210445.3948344-3-dmitry.osipenko@collabora.com/
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-22 13:29:55 +01:00
..