Re: [RFC] net: napi fix

From: David Miller
Date: Wed Dec 12 2007 - 10:21:39 EST


From: Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx>
Date: Tue, 11 Dec 2007 21:46:34 -0800

> Isn't this a better fix for all drivers, rather than peppering every
> driver with the special case. This is how the logic worked up until
> 2.6.24.

Stephen this is not the problem.

The problem is that the driver is doing a NAPI completion and
re-enabling chip interrupts with work_done == weight, and that is
illegal.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/