[ofa-general] Re: [PATCH 2/3][NET_BATCH] net core use batching

[Herbert Xu]

On Mon, Oct 08, 2007 at 06:41:26PM -0700, David Miller wrote:
>
> I also want to point out another issue.  Any argument wrt. reordering
> is specious at best because right now reordering from qdisc to device
> happens anyways.

This is not true.

If your device has a qdisc at all, then you will end up in the
function qdisc_restart, where we release the queue lock only
after acquiring the TX lock.

So right now this path does not create any reordering.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt