From: "NeilBrown" <neilb@suse.de>
To: "Oleg Nesterov" <oleg@redhat.com>
Cc: "Christian Brauner" <brauner@kernel.org>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Jens Axboe" <axboe@kernel.dk>,
"Chuck Lever" <chuck.lever@oracle.com>,
"Jeff Layton" <jlayton@kernel.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Juri Lelli" <juri.lelli@redhat.com>,
"Vincent Guittot" <vincent.guittot@linaro.org>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-nfs@vger.kernel.org
Subject: Re: [PATCH/RFC] core/nfsd: allow kernel threads to use task_work.
Date: Wed, 29 Nov 2023 10:40:51 +1100 [thread overview]
Message-ID: <170121485154.7109.13588704687316181624@noble.neil.brown.name> (raw)
In-Reply-To: <20231128172959.GA27265@redhat.com>
On Wed, 29 Nov 2023, Oleg Nesterov wrote:
> Forgot to menstion,
>
> On 11/28, Oleg Nesterov wrote:
> >
> > but please
> > note irq_thread()->task_work_add(on_exit_work).
>
> and this means that Neil's and your more patch were wrong ;)
Yes it does - thanks for that!
I guess we need a setting that is focused particularly on fput().
Probably a PF flag is best for that.
Thanks,
NeilBrown
>
> Oleg.
>
>
next prev parent reply other threads:[~2023-11-28 23:42 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-27 22:05 [PATCH/RFC] core/nfsd: allow kernel threads to use task_work NeilBrown
2023-11-27 22:30 ` Al Viro
2023-11-27 22:43 ` NeilBrown
2023-11-27 22:59 ` Chuck Lever
2023-11-28 0:16 ` NeilBrown
2023-11-28 1:37 ` Chuck Lever
2023-11-28 2:57 ` NeilBrown
2023-11-28 15:34 ` Chuck Lever
2023-11-30 17:50 ` Jeff Layton
2023-11-28 13:51 ` Christian Brauner
2023-11-28 14:15 ` Jeff Layton
2023-11-28 15:22 ` Chuck Lever
2023-11-28 23:31 ` NeilBrown
2023-11-28 23:20 ` NeilBrown
2023-11-29 11:43 ` Christian Brauner
2023-12-04 1:30 ` NeilBrown
2023-11-29 14:04 ` Chuck Lever
2023-11-30 17:47 ` Jeff Layton
2023-11-30 18:07 ` Chuck Lever
2023-11-30 18:33 ` Jeff Layton
2023-11-28 11:24 ` Christian Brauner
2023-11-28 13:52 ` Oleg Nesterov
2023-11-28 15:33 ` Christian Brauner
2023-11-28 16:59 ` Oleg Nesterov
2023-11-28 17:29 ` Oleg Nesterov
2023-11-28 23:40 ` NeilBrown [this message]
2023-11-29 11:38 ` Christian Brauner
2023-11-28 14:01 ` Oleg Nesterov
2023-11-28 14:20 ` Oleg Nesterov
2023-11-29 0:14 ` NeilBrown
2023-11-29 7:55 ` Oleg Nesterov
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