From: Jens Axboe <[email protected]>
To: [email protected], "Michal Koutný" <[email protected]>
Cc: [email protected], [email protected],
Pavel Begunkov <[email protected]>,
Daniel Dao <[email protected]>,
Waiman Long <[email protected]>
Subject: Re: [PATCH] io_uring/sqpoll: Do not set PF_NO_SETAFFINITY on sqpoll threads
Date: Wed, 15 Mar 2023 06:51:11 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On Tue, 14 Mar 2023 19:33:32 +0100, Michal Koutný wrote:
> Users may specify a CPU where the sqpoll thread would run. This may
> conflict with cpuset operations because of strict PF_NO_SETAFFINITY
> requirement. That flag is unnecessary for polling "kernel" threads, see
> the reasoning in commit 01e68ce08a30 ("io_uring/io-wq: stop setting
> PF_NO_SETAFFINITY on io-wq workers"). Drop the flag on poll threads too.
>
>
> [...]
Applied, thanks!
[1/1] io_uring/sqpoll: Do not set PF_NO_SETAFFINITY on sqpoll threads
commit: a5fc1441af7719e93dc7a638a960befb694ade89
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2023-03-15 12:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-14 18:33 [PATCH] io_uring/sqpoll: Do not set PF_NO_SETAFFINITY on sqpoll threads Michal Koutný
2023-03-15 12:51 ` Jens Axboe [this message]
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=167888467141.25248.3419360093103116663.b4-ty@kernel.dk \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
/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