From: Damien Le Moal <dlemoal@kernel.org>
To: Bart Van Assche <bvanassche@acm.org>, Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 1/3] block: Optimize blk_mq_submit_bio() for the cache hit scenario
Date: Tue, 17 Dec 2024 15:36:08 -0800 [thread overview]
Message-ID: <791f68de-3636-48ad-b35c-fca9bf88f1e9@kernel.org> (raw)
In-Reply-To: <20241217223809.683035-2-bvanassche@acm.org>
On 2024/12/17 14:38, Bart Van Assche wrote:
> Help the CPU branch predictor in case of a cache hit by handling the cache
> hit scenario first.
>
> Cc: Damien Le Moal <dlemoal@kernel.org>
> Cc: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Looks OK to me.
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
--
Damien Le Moal
Western Digital Research
next prev parent reply other threads:[~2024-12-17 23:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-17 22:38 [PATCH v2 0/3] Three blk_mq_submit_bio() patches Bart Van Assche
2024-12-17 22:38 ` [PATCH v2 1/3] block: Optimize blk_mq_submit_bio() for the cache hit scenario Bart Van Assche
2024-12-17 23:36 ` Damien Le Moal [this message]
2024-12-17 22:38 ` [PATCH v2 2/3] blk-mq: Move more error handling into blk_mq_submit_bio() Bart Van Assche
2024-12-17 23:37 ` Damien Le Moal
2024-12-18 17:35 ` Bart Van Assche
2024-12-17 22:38 ` [PATCH v2 3/3] blk-zoned: " Bart Van Assche
2024-12-17 23:47 ` Damien Le Moal
2024-12-18 18:21 ` Bart Van Assche
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