linux-kernel - Re: [RFC PATCH v2] md: remove legacy 1s delay in md_notify

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Message-Id: <5b448039-a4c0-41b0-89d8-af0aec3e76be@fnnas.com>
Date: Sun, 23 Nov 2025 10:52:48 +0800
From: "Yu Kuai" <yukuai@...as.com>
To: "Tarun Sahu" <tarunsahu@...gle.com>, <linux-raid@...r.kernel.org>, 
	<linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>, 
	<song@...nel.org>
Cc: <berrange@...hat.com>, <neil@...wn.name>, <hch@....de>, 
	<pasha.tatashin@...een.com>, <mclapinski@...gle.com>, 
	<khazhy@...gle.com>
Subject: Re: [RFC PATCH v2] md: remove legacy 1s delay in md_notify_reboot

在 2025/11/22 3:14, Tarun Sahu 写道:
> During system shutdown, the md driver registered notifier function
> (md_notify_reboot) currently imposes a hardcoded one-second delay.
>
> This delay was introduced approximately 23 years ago and was likely
> necessary for the hardware generation of that time. Proposing this
> patch to make sure there are no known devices that need this delay.
>
> Signed-off-by: Tarun Sahu<tarunsahu@...gle.com>
> ---
> v2:
> 	Added linux-scsi mailing list
>
>   drivers/md/md.c | 11 -----------
>   1 file changed, 11 deletions(-)

LGTM
Reviewed-by: Yu Kuai<yukuai@...as.com>

-- 
Thanks,
Kuai