linux-kernel - Re: [PATCH 2/2] kernel: rerun task_work while freezing in get

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Message-ID: <20240710221713.GI9228@redhat.com>
Date: Thu, 11 Jul 2024 00:17:14 +0200
From: Oleg Nesterov <oleg@...hat.com>
To: Tejun Heo <tj@...nel.org>
Cc: Pavel Begunkov <asml.silence@...il.com>, io-uring@...r.kernel.org,
	Jens Axboe <axboe@...nel.dk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Christian Brauner <brauner@...nel.org>,
	Tycho Andersen <tandersen@...flix.com>,
	Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org,
	Julian Orth <ju.orth@...il.com>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH 2/2] kernel: rerun task_work while freezing in
 get_signal()

On 07/10, Tejun Heo wrote:
>
> > But how do you think this patch can make the things worse wrt CRIU ?
>
> Oh, I'm not arguing against the patch at all. Just daydreaming about what
> future cleanups should look like.

Ah, sorry, I misunderstood you!

> > In short, I don't like this patch either, I just don't see a better
> > solution for now ;)
>
> I think we're on the same page.

Yes, and I agree with your concerns and your thoughts about future cleanups.

Oleg.