From: Tejun Heo <tj@kernel.org>
To: Aaron Tomlin <atomlin@atomlin.com>
Cc: Juri Lelli <juri.lelli@redhat.com>,
linux-kernel@vger.kernel.org, jiangshanlai@gmail.com,
peterz@infradead.org
Subject: Re: [RFC PATCH 0/2] workqueue: Introduce PF_WQ_RESCUE_WORKER
Date: Tue, 12 Dec 2023 10:16:12 -1000 [thread overview]
Message-ID: <ZXi_jPhQr9y_c8kH@slm.duckdns.org> (raw)
In-Reply-To: <6l7ytemuf3uluzh4ejugnrh4r2shjyvprrnkvxeesg5cgdarev@fo6bbbmwwskk>
On Tue, Dec 12, 2023 at 07:06:48PM +0000, Aaron Tomlin wrote:
> I thought by design we want a rescuer kthread to execute on any CPU, no?
Well, it needs to be able to move around because it dynamically attaches to
the worker pool it's rescuing and needs to take on its cpumask, but it
doesn't have to be able to run on all cpus all the time.
Thanks.
--
tejun
next prev parent reply other threads:[~2023-12-12 20:16 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-29 13:53 Aaron Tomlin
2023-07-29 13:53 ` [RFC PATCH 1/2] " Aaron Tomlin
2023-07-29 16:07 ` Peter Zijlstra
2023-08-01 10:04 ` Aaron Tomlin
2023-07-29 13:53 ` [RFC PATCH 2/2] workqueue: Simplify current_is_workqueue_rescuer() Aaron Tomlin
2023-07-31 23:35 ` [RFC PATCH 0/2] workqueue: Introduce PF_WQ_RESCUE_WORKER Tejun Heo
2023-08-01 10:53 ` Aaron Tomlin
2023-08-02 18:10 ` Tejun Heo
2023-08-03 20:19 ` Aaron Tomlin
2023-08-03 20:34 ` Tejun Heo
2023-08-05 23:45 ` Aaron Tomlin
2023-12-11 14:51 ` Juri Lelli
2023-12-11 18:39 ` Tejun Heo
2023-12-12 9:56 ` Juri Lelli
2023-12-12 17:14 ` Tejun Heo
2023-12-12 19:06 ` Aaron Tomlin
2023-12-12 20:16 ` Tejun Heo [this message]
2023-12-13 8:59 ` Juri Lelli
2023-12-13 15:35 ` Tejun Heo
2023-12-13 18:32 ` Juri Lelli
2023-12-13 18:38 ` Tejun Heo
2023-12-14 11:25 ` Juri Lelli
2023-12-14 19:47 ` Tejun Heo
2023-12-15 6:50 ` Juri Lelli
2023-12-19 8:55 ` Juri Lelli
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZXi_jPhQr9y_c8kH@slm.duckdns.org \
--to=tj@kernel.org \
--cc=atomlin@atomlin.com \
--cc=jiangshanlai@gmail.com \
--cc=juri.lelli@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®