Re: epoll oops.

[Oleg Nesterov]

On 10/14, Linus Torvalds wrote:
>
> Oleg, does this trigger any memory for you? Commit 971316f0503a
> ("epoll: ep_unregister_pollwait() can use the freed pwq->whead") just
> makes me go "Hmm, this is *exactly* that that commit is talking
> about.."

Well. I have to admit I forgot everything I learned about this code
when I tried to fix that bug, and there were some subtle changes after
that... But of course I will try to investigate.

Oleg.

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