linux-kernel - Re: Loud "pop" coming from hard drive on reboot

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Message-ID: <461FDBB4.8070208@redhat.com>
Date:	Fri, 13 Apr 2007 15:36:20 -0400
From:	Chuck Ebbert <cebbert@...hat.com>
To:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
CC:	Jan Engelhardt <jengelh@...ux01.gwdg.de>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org
Subject: Re: Loud "pop" coming from hard drive on reboot

Bartlomiej Zolnierkiewicz wrote:
>> Now we're getting somewhere. There is some other OS on here because
>> it's required for doing BIOS updates. I booted it and shut down.
>> The power cycle count increased but the power off retract count did not.
>>
>> The counts are:
>>
>> power cycle ... 111
>> power off retract ... 92
>>
>> The difference is now 19; it was 18 before.
> 
> Is the noise present if you reboot the other OS?
> Does it result in Power-Off_Retract count increase?

There is no noise and the retract count does not increase when I boot
and then shutdown/power off the other OS.

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