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SubjectRe: [PATCH] Drivers: hv: vmbus: Optimize vmbus_on_event
On Mon, Aug 15, 2022 at 03:31:41PM +0000, Wei Liu wrote:
> On Mon, Jul 25, 2022 at 02:37:28AM -0700, Saurabh Sengar wrote:
> > In the vmbus_on_event loop, 2 jiffies timer will not serve the purpose if
> > callback_fn takes longer. For effective use move this check inside of
> > callback functions where needed. Out of all the VMbus drivers using
> > vmbus_on_event, only storvsc has a high packet volume, thus add this limit
> > only in storvsc callback for now.
> > There is no apparent benefit of loop itself because this tasklet will be
> > scheduled anyway again if there are packets left in ring buffer. This
> > patch removes this unnecessary loop as well.
> >
> > Signed-off-by: Saurabh Sengar <ssengar@linux.microsoft.com>
>
> Unfortunately this missed the recent merge window so it will be picked
> up for the next release.
>

Applied to hyperv-next. Thanks.

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