From: Christoph Hellwig <hch@infradead.org>
To: Khazhy Kumykov <khazhy@chromium.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Damien Le Moal <damien.lemoal@opensource.wdc.com>,
Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] block: allow specifying default iosched in config
Date: Tue, 18 Oct 2022 01:27:10 -0700 [thread overview]
Message-ID: <Y05jXggD6W4uMOMJ@infradead.org> (raw)
In-Reply-To: <CACGdZYKcpHG_bWew_K78CgwDYMQAGfXX+QU4-9PNoV1j2E1a0g@mail.gmail.com>
On Mon, Oct 17, 2022 at 10:22:59AM -0700, Khazhy Kumykov wrote:
> > > The kernel already picks and hardcodes a default scheduler, my
> > > thinking is: why not let folks choose? This was allowed in the old
> > > block layer since 2005.
> >
> > You can choose it using CONFIG_CMDLINE. We can't add a config option
> > for every bloody default as that simply does not scale.
>
> Are you referring to elevator=? It looks like that needs to be
> re-wired for blk-mq, but seems like a reasonable solution. I'll send a
> new patch out.
Yes, thanks!
next prev parent reply other threads:[~2022-10-18 8:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-26 22:01 Khazhismel Kumykov
2022-09-26 22:16 ` Chaitanya Kulkarni
2022-10-03 23:02 ` Khazhy Kumykov
2022-10-04 6:12 ` Damien Le Moal
2022-10-04 18:33 ` Khazhy Kumykov
2022-10-04 22:40 ` Damien Le Moal
2022-10-04 23:15 ` Khazhy Kumykov
2022-10-10 7:20 ` Christoph Hellwig
2022-10-17 17:22 ` Khazhy Kumykov
2022-10-18 8:27 ` Christoph Hellwig [this message]
2022-10-04 16:42 ` Jens Axboe
2022-10-04 20:22 ` Jens Axboe
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