linux-kernel - Re: [PATCH 00/22] coredump: cleanups & pidfd extension

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Message-ID: <20251102170353.GA3837@redhat.com>
Date: Sun, 2 Nov 2025 18:03:54 +0100
From: Oleg Nesterov <oleg@...hat.com>
To: Christian Brauner <brauner@...nel.org>
Cc: linux-fsdevel@...r.kernel.org, Amir Goldstein <amir73il@...il.com>,
	Aleksa Sarai <cyphar@...har.com>,
	Yu Watanabe <watanabe.yu+github@...il.com>,
	Josef Bacik <josef@...icpanda.com>,
	Jeff Layton <jlayton@...nel.org>, Jann Horn <jannh@...gle.com>,
	Luca Boccassi <luca.boccassi@...il.com>,
	Alexander Mikhalitsyn <alexander@...alicyn.com>,
	linux-kernel@...r.kernel.org,
	Alexander Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>,
	Lennart Poettering <lennart@...ttering.net>,
	Mike Yuan <me@...dnzj.com>,
	Zbigniew Jędrzejewski-Szmek <zbyszek@...waw.pl>
Subject: Re: [PATCH 00/22] coredump: cleanups & pidfd extension

On 10/28, Christian Brauner wrote:
>
> Christian Brauner (22):
>       pidfs: use guard() for task_lock
>       pidfs: fix PIDFD_INFO_COREDUMP handling
>       pidfs: add missing PIDFD_INFO_SIZE_VER1
>       pidfs: add missing BUILD_BUG_ON() assert on struct pidfd_info
>       pidfd: add a new supported_mask field
>       pidfs: prepare to drop exit_info pointer
>       pidfs: drop struct pidfs_exit_info
>       pidfs: expose coredump signal

I don't think these changes need my review... but FWIW, I see nothing
wrong in 1-8. For 1-8:

Reviewed-by: Oleg Nesterov <oleg@...hat.com>