search for: synchronize_shrink

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2023 Aug 22
0
[PATCH v4 43/48] drm/ttm: introduce pool_shrink_rwsem
On Mon, Aug 07, 2023 at 07:09:31PM +0800, Qi Zheng wrote: > Currently, the synchronize_shrinkers() is only used by TTM pool. It only > requires that no shrinkers run in parallel. > > After we use RCU+refcount method to implement the lockless slab shrink, > we can not use shrinker_rwsem or synchronize_rcu() to guarantee that all > shrinker invocations have seen an update befo...