Subject: Re: regression due to "flush SAD/SPD generate false events"

From: jamal <[email-masked]>
Date: Thu, 18 Feb 2010 15:53:36 -0500

On Thu, 2010-02-18 at 20:55 +0200, Alexey Dobriyan wrote:

> I'd expect flushing empty SAD/SPD to be exact nops. :^)

Agree - that is a better alternative.
I was hoping returning an error code of 0 will do that.
But that triggers the EAGAIN you saw. It doesnt trigger
an EAGAIN for the netlink side (and it is a nop there).
Let me look at it. Clearly the EAGAIN is causing the 
latency.

cheers,
jamal