Re: [PATCH] capabilities: add capability cgroup controller

From: Tejun Heo
Date: Sun Jun 26 2016 - 18:26:36 EST


Hello, Topi.

On Sun, Jun 26, 2016 at 3:14 PM, Topi Miettinen <toiwoton@xxxxxxxxx> wrote:
> The parent might be able do it if proc/pid/xyz files are still
> accessible after child exit but before its exit status is collected. But
> if the parent doesn't do it (and you are not able to change it to do it)
> and it collects the exit status without collecting other info, can you
> suggest a different way how another process could collect it 100% reliably?

I'm not saying that there's such mechanism now. I'm suggesting that
that'd be a more fitting way of implementing a new mechanism to track
capability usages.

Thanks.

--
tejun