Re: [PATCH v5 6/9] slub: Delay freezing of partial slabs

[Mark Brown]

On Wed, Nov 22, 2023 at 10:37:39AM +0100, Vlastimil Babka wrote:

> Can you try this, please?

> Subject: [PATCH] mm/slub: try to fix hangs without cmpxchg64/128
> 
> If we don't have cmpxchg64/128 and resort to slab_lock()/slab_unlock()
> which uses PG_locked, we can get RMW with the newly introduced
> slab_set/clear_node_partial() operation that modify PG_workingset so all
> the operations have to be atomic now.

That seems to resolve the issue:

  https://validation.linaro.org/scheduler/job/4018096

Tested-by: Mark Brown <broonie@xxxxxxxxxx>

Thanks!

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