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From: Oleg Nesterov <oleg@redhat.com>
To: Christian Brauner <brauner@kernel.org>
Cc: axboe@kernel.dk, mst@redhat.com, linux@leemhuis.info,
	linux-kernel@vger.kernel.org,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	stefanha@redhat.com, nicolas.dichtel@6wind.com,
	virtualization@lists.linux-foundation.org,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH 3/3] fork, vhost: Use CLONE_THREAD to fix freezer/ps regression
Date: Tue, 30 May 2023 19:55:03 +0200	[thread overview]
Message-ID: <20230530175503.GA21270@redhat.com> (raw)
In-Reply-To: <20230530-autor-faxnummer-01e0a31c0fb8@brauner>

On 05/30, Christian Brauner wrote:
>
> On Mon, May 29, 2023 at 01:19:39PM +0200, Oleg Nesterov wrote:
> >
> > If we want CLONE_THREAD, I think vhost_worker() should exit after get_signal()
> > returns SIGKILL. Perhaps it should "disable" vhost_work_queue() somehow and
>
> Yes, and that's what I proposed at the beginning of this tread.

Yes. And you know, I misunderstood you even if I had the same feeling from the
very beginning too (except I wasn't and still not sure CLONE_THREAD is a good
idea). Because... OK, I think it doesn't matter now ;)

Mike, Eric, et al.

I'll try to (at least) read your emails tomorrow. Another day spent on redhat
bugzillas.

Oleg.

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  parent reply	other threads:[~2023-05-30 17:55 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-22  2:51 [PATCH 0/3] vhost: Fix freezer/ps regressions Mike Christie
2023-05-22  2:51 ` [PATCH 1/3] signal: Don't always put SIGKILL in shared_pending Mike Christie
2023-05-23 15:30   ` Eric W. Biederman
2023-05-22  2:51 ` [PATCH 2/3] signal: Don't exit for PF_USER_WORKER tasks Mike Christie
2023-05-22  2:51 ` [PATCH 3/3] fork, vhost: Use CLONE_THREAD to fix freezer/ps regression Mike Christie
2023-05-22 12:30   ` Oleg Nesterov
2023-05-22 17:00     ` Mike Christie
2023-05-22 17:47       ` Oleg Nesterov
2023-05-23 12:15         ` Oleg Nesterov
2023-05-23 15:57           ` Eric W. Biederman
2023-05-24 14:10             ` Oleg Nesterov
2023-05-24 14:44               ` Eric W. Biederman
2023-05-25 11:55                 ` Oleg Nesterov
2023-05-25 15:30                   ` Eric W. Biederman
2023-05-25 16:20                     ` Linus Torvalds
2023-05-27  9:49                       ` Eric W. Biederman
2023-05-27 16:12                         ` Linus Torvalds
2023-05-28  1:17                           ` Eric W. Biederman
2023-05-28  1:21                             ` Linus Torvalds
2023-05-29 11:19                             ` Oleg Nesterov
2023-05-29 16:09                               ` michael.christie
2023-05-29 17:46                                 ` Oleg Nesterov
2023-05-29 17:54                                   ` Oleg Nesterov
2023-05-29 19:03                                     ` Mike Christie
2023-05-29 19:35                                   ` Mike Christie
2023-05-29 19:46                                     ` michael.christie
2023-05-30  2:48                                       ` Eric W. Biederman
2023-05-30  2:38                                 ` Eric W. Biederman
2023-05-30 15:34                                   ` Mike Christie
2023-05-31  3:30                                   ` Mike Christie
2023-05-29 16:11                               ` michael.christie
     [not found]                               ` <20230530-autor-faxnummer-01e0a31c0fb8@brauner>
2023-05-30 17:55                                 ` Oleg Nesterov [this message]
2023-05-30 15:01                         ` Eric W. Biederman
2023-05-31  5:22             ` Jason Wang
2023-05-24  0:02           ` Mike Christie
2023-05-25 16:15           ` Mike Christie
2023-05-28  1:41             ` Eric W. Biederman
2023-05-28 19:29               ` Mike Christie
2023-05-31  5:22           ` Jason Wang
2023-05-31  7:25             ` Oleg Nesterov
2023-05-31  8:17               ` Jason Wang
2023-05-31  9:14                 ` Oleg Nesterov
2023-06-01  2:44                   ` Jason Wang
2023-06-01  7:43                     ` Oleg Nesterov
2023-06-02  5:03                       ` Jason Wang
2023-06-02 17:58                         ` Oleg Nesterov
2023-06-02 20:07                           ` Linus Torvalds
2023-06-05 14:20                             ` Oleg Nesterov
2023-05-22 19:40   ` Michael S. Tsirkin
2023-05-23 15:39     ` Eric W. Biederman
2023-05-23 15:48     ` Mike Christie

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