> Zach> > Doh. Unfortunately, this patch isn't entirely correct as it
> Zach> could race with > __put_ioctx() which sets ioctx->mm = NULL.
>
> Zach> Aha, yeah, that's what I was missing. Thanks.
>
> Zach> > Something like the following should do the trick:
>
> Zach> Cool, I'll respin and send it out.
>
> Did you ever resend this patch, Zach?
Sadly, no. I vaguely remember thinking that the refcounting was pretty
messed up in these paths and that more than just this patch was needed.
I don't remember the details.
Maybe I should take a look again :/.
> current kernels. I'm still running into the lockdep warnings.
When doing what? Working with that IO_CMD_EPOLL_WAIT patch?
- z
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