linux-kernel - Re: [PATCH] pidfd: clone: allow CLONE_THREAD

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Message-ID: <20240206-gelandet-einrichten-6d3365011635@brauner>
Date: Tue,  6 Feb 2024 14:40:01 +0100
From: Christian Brauner <brauner@...nel.org>
To: Oleg Nesterov <oleg@...hat.com>
Cc: Christian Brauner <brauner@...nel.org>,
	Andy Lutomirski <luto@...capital.net>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Tycho Andersen <tycho@...ho.pizza>,
	linux-api@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pidfd: clone: allow CLONE_THREAD | CLONE_PIDFD together

On Mon, 05 Feb 2024 15:55:32 +0100, Oleg Nesterov wrote:
> copy_process() just needs to pass PIDFD_THREAD to __pidfd_prepare()
> if clone_flags & CLONE_THREAD.
> 
> We can also add another CLONE_ flag (or perhaps reuse CLONE_DETACHED)
> to enforce PIDFD_THREAD without CLONE_THREAD.
> 
> 
> [...]

Applied to the vfs.pidfd branch of the vfs/vfs.git tree.
Patches in the vfs.pidfd branch should appear in linux-next soon.

Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.

It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.

Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs.pidfd

[1/1] pidfd: clone: allow CLONE_THREAD | CLONE_PIDFD together
      https://git.kernel.org/vfs/vfs/c/572a94c5290e