Re: [PATCH 0/1] add pid::tasks_lock to fix send_sigio() and send_sigurg()

[Oleg Nesterov]

On 10/17, Oleg Nesterov wrote:
>
> Not for inclusion yet, just RFC. In particular, I'd like to have
> a review from sashiko, I am sure I missed something ;)

https://sashiko.dev/#/patchset/atOY-5ZjqVTQw2JE%40redhat.com

Indeed I missed something obvious. I forgot that attach_pid() is called
under siglock. So this change needs more work.

Thanks Sashiko.

Oleg.