From: Bart Van Assche <bvanassche@acm.org>
To: Qais Yousef <qyousef@layalina.io>, Jens Axboe <axboe@kernel.dk>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
Sudeep Holla <sudeep.holla@arm.com>, Wei Wang <wvw@google.com>,
Jaegeuk Kim <jaegeuk@kernel.org>,
Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH v2 1/2] sched: Add a new function to compare if two cpus have the same capacity
Date: Fri, 23 Feb 2024 08:12:03 -0800 [thread overview]
Message-ID: <e079f55d-9e4c-49e5-8389-ac2c2c4ad7c5@acm.org> (raw)
In-Reply-To: <20240223155749.2958009-2-qyousef@layalina.io>
On 2/23/24 07:57, Qais Yousef wrote:
> The new helper function is needed to help blk-mq check if it needs to
> dispatch the softirq on another CPU to match the performance level the
> IO requester is running at. This is important on HMP systems where not
> all CPUs have the same compute capacity.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
next prev parent reply other threads:[~2024-02-23 16:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-23 15:57 [PATCH v2 0/2] sched: blk: Handle HMP systems when completing IO Qais Yousef
2024-02-23 15:57 ` [PATCH v2 1/2] sched: Add a new function to compare if two cpus have the same capacity Qais Yousef
2024-02-23 16:12 ` Bart Van Assche [this message]
2024-02-23 15:57 ` [PATCH v2 2/2] block/blk-mq: Don't complete locally if capacities are different Qais Yousef
2024-02-23 16:09 ` Bart Van Assche
2024-02-24 23:06 ` Qais Yousef
2024-02-24 13:43 ` [PATCH v2 0/2] sched: blk: Handle HMP systems when completing IO Shrikanth Hegde
2024-02-24 23:12 ` Qais Yousef
2024-02-24 19:48 ` Jens Axboe
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=e079f55d-9e4c-49e5-8389-ac2c2c4ad7c5@acm.org \
--to=bvanassche@acm.org \
--cc=axboe@kernel.dk \
--cc=dietmar.eggemann@arm.com \
--cc=hch@infradead.org \
--cc=jaegeuk@kernel.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=qyousef@layalina.io \
--cc=sudeep.holla@arm.com \
--cc=vincent.guittot@linaro.org \
--cc=wvw@google.com \
/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;
as well as URLs for NNTP newsgroup(s).