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Message-ID: <e079f55d-9e4c-49e5-8389-ac2c2c4ad7c5@acm.org>
Date: Fri, 23 Feb 2024 08:12:03 -0800
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Subject: Re: [PATCH v2 1/2] sched: Add a new function to compare if two cpus
 have the same capacity
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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>
References: <20240223155749.2958009-1-qyousef@layalina.io>
 <20240223155749.2958009-2-qyousef@layalina.io>
From: Bart Van Assche <bvanassche@acm.org>
In-Reply-To: <20240223155749.2958009-2-qyousef@layalina.io>
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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>