On Tue, Sep 06, 2005 at 09:02:42PM -0700, Eugene Surovegin wrote:
> I don't quite understand, you _already_ have deferred processing in 
> netpoll (btw, how good this will work with kgdboe?).

Yes, it exists as a last ditch fallback for cases where we can detect
deadlock. And it works not at all for kgdboe. Fortunately the fallback
case rarely coincides with a breakpoint unless you're trying to debug
the network stack itself (which is asking for trouble).

> If some drivers cannot handle *additional* restriction (nowhere
> documented, btw), ok, let's have a fallback mode for them, which you
> _already_ have.

If we have to use the fallback mode all the time on a particular device,
netpoll has no value on that device. It can't catch the oopses you can't
already catch most of with syslogd, and it can't be used for kgdb.
At that point, why bother?

> It's amazing, frankly, you insist that this feature "works just fine", 

I have in fact said since the first message in the thread that you
guys are right, I'm breaking the rules. But I also claim it works fine
for some hardware. These are not incompatible statements. The second
is a reminder that this stuff is actually useful to people in its
current form and that we shouldn't break that.

-- 
Mathematics is the supreme nostalgia of our time.
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