linux-kernel - 2.6.22 libata problem: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen

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Date:	Wed, 11 Jul 2007 12:10:06 +0200
From:	"Amaury De Ganseman" <amaury.deganseman@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: 2.6.22 libata problem: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen

Hello,

I see this message in dmesg(full dmesg in attach):

ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.00: cmd ec/00:00:00:00:00/00:00:00:00:00/00 tag 0 cdb 0x0 data 512 in
         res 40/00:01:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1: soft resetting port
ata1.00: configured for UDMA/133
ata1: EH complete
sd 0:0:0:0: [sda] 625142448 512-byte hardware sectors (320073 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't
support DPO or FUA


Don't know if it is really a problem...My computer is stable and I see
no problem...But this message isn't looking good to me....(sorry for
my bad english ;-) ).

So if you can help me with this message....(problem or not ?).

Thanks.

View attachment "dmesg.txt" of type "text/plain" (21051 bytes)