Messages in this thread | | | Subject | Re: [PATCH net] Revert "vhost: cache used event for better performance" | From | Jason Wang <> | Date | Wed, 26 Jul 2017 19:56:09 +0800 |
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On 2017年07月26日 18:53, Christian Borntraeger wrote: > 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 ? >
Yes it is.
Thanks
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