Messages in this thread | | | Date | Mon, 15 Aug 2022 15:31:41 +0000 | From | Wei Liu <> | Subject | Re: [PATCH] Drivers: hv: vmbus: Optimize vmbus_on_event |
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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.
Thanks, Wei.
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