Thread (17 messages) 17 messages, 3 authors, 2007-06-01

Re: REGRESSION: panic on e1000 driver

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2007-05-31 00:52:03

On Wed, May 30, 2007 at 03:57:13PM -0700, Kok, Auke wrote:
Hmm, we're making a mess of it.
Indeed :)
Herbert, wouldn't it just have been a lot easier to do just add a 
netif_poll_disable in e1000_probe, so that any and all other poll 
enable/disables are symmetric ? Something like this?
I wish if it were as simple as that.  As soon as register_netdev
returns somebody else can invoke e1000_open so disabling poll
here can be undesirable.  In fact the existing netif_stop_queue
and netif_carrier_off calls are also bad for the same reason.

I'll keep looking to see if there's some other problem that we
haven't uncovered yet.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} [off-list ref]
Home Page: http://gondor.apana.org.au/~herbert/
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