Re: kernel warning: tried to kill an mm-less task!

From: Roland McGrath
Date: Tue Apr 15 2008 - 16:59:24 EST


> Roland, what do you think about the coredump? Looks like we have the ancient
> bug, zap_threads() can hit the kernel thread.

I think you're right. But I've never known much about the ->mm maintenance
code or the aio use_mm logic. So I'm just going from a quick glance.
(That part of the zap_threads() logic predates you or I fiddling with it.)


Thanks,
Roland
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