Messages in this thread | | | Subject | Re: [PATCH net] Revert "vhost: cache used event for better performance" | From | Christian Borntraeger <> | Date | Wed, 26 Jul 2017 12:53:38 +0200 |
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On 07/26/2017 10:03 AM, Jason Wang wrote: > This reverts commit 809ecb9bca6a9424ccd392d67e368160f8b76c92. Since it > was reported to break vhost_net. We want to cache used event and use > it to check for notification. We try to valid cached used event by > checking whether or not it was ahead of new, but this is not correct > all the time, it could be stale and there's no way to know about this. > > Signed-off-by: Jason Wang <jasowang@redhat.com>
This would then qualify for stable ?
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