linux-kernel - Re: Red leds at harddisk bays on SR1530HSH after update to 2.6.27.x

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Message-ID: <494F3E87.1070204@kernel.org>
Date:	Mon, 22 Dec 2008 16:15:19 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Badalian Vyacheslav <slavon@...telecom.ru>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: Red leds at harddisk bays on SR1530HSH after update to 2.6.27.x

Badalian Vyacheslav wrote:
> echo 0 > /sys/module/ahci/parameters/ahci_em_messages
> -bash: /sys/module/ahci/parameters/ahci_em_messages: Permission denied
> ls -la /sys/module/ahci/parameters/ahci_em_messages
> -r--r--r-- 1 root root 4096 Dec 22 10:04
> /sys/module/ahci/parameters/ahci_em_messages
> 
> Any other chance to change without it reboot? Or i can change it only at
> boot? I will reboot server at night.

You can unload and reload ahci but that often isn't too different
from rebooting.

-- 
tejun
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