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| /openbmc/linux/drivers/gpu/drm/panfrost/ |
| H A D | panfrost_mmu.c | ba3be66f Wed Nov 16 19:40:38 CST 2022 Dmitry Osipenko <dmitry.osipenko@collabora.com> drm/panfrost: Don't sync rpm suspension after mmu flushing
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: ec7eba47da86 ("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/
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