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 05:06:23

On Wed, May 30, 2007 at 09:51:14PM -0700, Kok, Auke wrote:
this has been an age-old confusion that I never grasped either, so I 
perfectly understand why you added the explicit e1000_disable_irq call in 
the other patch (and think thats a great idea). But really, there should be 
a way for a driver to tell the stack that it should really keep it's hands 
off :)
Well yes, you can get the stack to keep away by not registering your
device :)
BTW e1000 currently triggers a single irq manually in the watchdog as link 
goes up, so that might be the one that is giving problems now. In any case 
I can't reproduce any of it - perhaps my hardware is too fast. Time to whip 
out the pIII :o
Hmm, if it's triggered by the watchdog then that means the watchdog has
been scheduled.  However, it seems that the only way to schedule it is
through an interrupt?

Cheers,
-- 
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Email: Herbert Xu ~{PmV>HI~} [off-list ref]
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