From: Oleg Nesterov <oleg@redhat.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Jens Axboe <axboe@kernel.dk>,
io-uring@vger.kernel.org, torvalds@linux-foundation.org,
linux-kernel@vger.kernel.org, Stefan Metzmacher <metze@samba.org>
Subject: Re: [PATCH 2/2] signal: don't allow STOP on PF_IO_WORKER threads
Date: Mon, 22 Mar 2021 17:18:23 +0100 [thread overview]
Message-ID: <20210322161822.GC20390@redhat.com> (raw)
In-Reply-To: <m1sg4paj8h.fsf@fess.ebiederm.org>
On 03/20, Eric W. Biederman wrote:
>
> But please tell me why is it not the right thing to have the io_uring
> helper threads stop? Why is it ok for that process to go on consuming
> cpu resources in a non-stoppable way.
Yes, I have the same question ;)
Oleg.
next prev parent reply other threads:[~2021-03-22 16:19 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-20 15:38 [PATCHSET 0/2] PF_IO_WORKER signal tweaks Jens Axboe
2021-03-20 15:38 ` [PATCH 1/2] signal: don't allow sending any signals to PF_IO_WORKER threads Jens Axboe
2021-03-20 16:18 ` Eric W. Biederman
2021-03-20 17:56 ` Linus Torvalds
2021-03-20 21:38 ` Eric W. Biederman
2021-03-20 22:42 ` Jens Axboe
2021-03-21 14:54 ` Eric W. Biederman
2021-03-21 15:40 ` Jens Axboe
2021-03-20 15:38 ` [PATCH 2/2] signal: don't allow STOP on " Jens Axboe
2021-03-20 16:21 ` Eric W. Biederman
2021-03-22 16:18 ` Oleg Nesterov [this message]
2021-03-22 16:15 ` Oleg Nesterov
2021-03-20 16:26 ` [PATCHSET 0/2] PF_IO_WORKER signal tweaks Eric W. Biederman
2021-03-20 17:51 ` Linus Torvalds
2021-03-20 19:18 ` Linus Torvalds
2021-03-20 22:08 ` Eric W. Biederman
2021-03-20 22:53 ` Jens Axboe
2021-03-21 15:18 ` Eric W. Biederman
2021-03-21 15:42 ` Jens Axboe
2021-03-20 22:56 ` Jens Axboe
2021-03-20 17:05 ` kernel test robot
2021-03-20 17:05 ` kernel test robot
2021-03-20 17:05 ` kernel test robot
2021-03-20 17:05 ` kernel test robot
2021-03-20 19:10 ` kernel test robot
2021-03-20 19:10 ` kernel test robot
2021-03-22 16:05 ` Oleg Nesterov
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