Re: [PATCH] mm: memcontrol: fix occasional OOMs due to proportional memory.low reclaim

[Rik van Riel]

On Tue, 2021-08-17 at 14:05 -0400, Johannes Weiner wrote:
> To fix this, hook proportional reclaim into the same retry logic we
> have in place for when cgroups are skipped entirely. This way if
> reclaim fails and some cgroups were scanned with dimished pressure,
> we'll try another full-force cycle before giving up and OOMing.

Good catch.

> Reported-by: Leon Yang <lnyng@xxxxxx>
> Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>

Reviewed-by: Rik van Riel <riel@xxxxxxxxxxx>