2024-02-01 18:17:05

by Johannes Weiner

[permalink] [raw]
Subject: Re: [PATCH 3/6] mm/zswap: stop lru list shrinking when encounter warm region

On Thu, Feb 01, 2024 at 03:49:03PM +0000, Chengming Zhou wrote:
> When the shrinker encounter an existing folio in swap cache, it means
> we are shrinking into the warmer region. We should terminate shrinking
> if we're in the dynamic shrinker context.
>
> This patch add LRU_STOP to support this, to avoid overshrinking.
>
> Signed-off-by: Chengming Zhou <[email protected]>

LGTM.

Acked-by: Johannes Weiner <[email protected]>