linux-kernel - Re: [PATCH v3 0/1] pidfd: implement PIDFD_THREAD flag for pidfd

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Message-ID: <20240131-knifflig-bestrafen-d7e53ebfc291@brauner>
Date: Wed, 31 Jan 2024 14:58:53 +0100
From: Christian Brauner <brauner@...nel.org>
To: Oleg Nesterov <oleg@...hat.com>
Cc: "Eric W. Biederman" <ebiederm@...ssion.com>, 
	Tycho Andersen <tycho@...ho.pizza>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/1] pidfd: implement PIDFD_THREAD flag for
 pidfd_open()

On Wed, Jan 31, 2024 at 02:25:41PM +0100, Oleg Nesterov wrote:
> Please see the interdiff below.
> 
> Also, I updated the changelog to document that the behaviour of
> pidfd_poll(PIDFD_THREAD, pid-of-group-leader) is not well defined
> if a sub-thread execs.
> 
> Do you agree with this semantics?

Yeah, that seems fine to me.