linux-kernel - Re: SATA error while resume

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Message-ID: <46C86EE8.1020803@gmail.com>
Date:	Sun, 19 Aug 2007 18:25:12 +0200
From:	Maciek Rutecki <maciej.rutecki@...il.com>
To:	Tejun Heo <htejun@...il.com>
CC:	Mark Lord <liml@....ca>,
	Linux-kernel <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org, linux-acpi@...r.kernel.org, rjw@...k.pl
Subject: Re: SATA error while resume

Tejun Heo pisze:

> Hmmmm... Does Power-Off_Retract_Count increase after suspend/resume cycle?
>


No.

Before:

rutek:/home/maciek# smartctl -A -d ata /dev/sda  | grep
Power-Off_Retract_Count
192 Power-Off_Retract_Count 0x0032   100   100   000    Old_age   Always
      -       66


Tested:

2.6.22.1 OK (double spin down of disk issue).

2.6.23-rc2 with patches [1] (prevent double spin down while suspend to
disk), also was tested ealier [2] OK

[1] http://www.ussg.iu.edu/hypermail/linux/kernel/0708.0/2655.html
[2] http://www.ussg.iu.edu/hypermail/linux/kernel/0708.0/2784.html


After:
rutek:/home/maciek# smartctl -A -d ata /dev/sda  | grep
Power-Off_Retract_Count
192 Power-Off_Retract_Count 0x0032   100   100   000    Old_age   Always
      -       66


-- 
Maciej Rutecki
http://www.maciek.unixy.pl
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