Eric Dumazet <[email protected]> :
[...]
> This looks like a race when/if RX happens very shortly after one
> transmit.
> 
> Francois, are we really saving lot of cpu cycles testing status ?

I'm not sure. An extra smp_rmb and three cache lines at most when
there really isn't any work ? Probably not worth it.

Can you clarify which kind of race you're thinking about ?

-- 
Ueimor
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to