Re: [PATCH v2 5/5] exec: Add a exec_update_mutex to replace cred_guard_mutex

Dmitry V. Levin
2020-03-09T19:33:36Z

On Mon, Mar 09, 2020 at 02:02:37PM -0500, Eric W. Biederman wrote:
> Bernd Edlinger <bernd.edlinger@hotmail.de> writes:
>
> > On 3/9/20 7:36 PM, Eric W. Biederman wrote:
> >>
> >>
> >> Does that sound better?
> >>
> >
> > almost done.
>
> I think this text is finally clean.
>
> exec: Add exec_update_mutex to replace cred_guard_mutex
>
> The cred_guard_mutex is problematic as it is held over possibly
> indefinite waits for userspace. The possilbe indefinite waits for

-------------------------------------------^^^^^^^^ possible?

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ldv