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31e321c7
2020 Feb 14
2
[PATCH v1 3/3] virtio-balloon: Switch back to OOM handler for VIRTIO_BALLOON_F_DEFLATE_ON_OOM
Regarding Wei's patch that modifies the shrinker implementation, versus
this patch which reverts to OOM notifier:
I am in favor of both patches. But I do want to make sure a fix gets back
ported to 4.19 where the performance regression was first introduced.
My concern with reverting to the OOM notifier is, as mst@ put it (in the
other thread):
"when linux hits OOM all kind of error paths