Re: pata_it821x completely broken

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From: Ondrej Zary <linux@rainbow-software.org>
To: Alan Cox <alan@redhat.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-ide@vger.kernel.org
Subject: Re: pata_it821x completely broken
Date: Mon, 7 Jul 2008 20:07:38 +0200	[thread overview]
Message-ID: <200807072007.40818.linux@rainbow-software.org> (raw)
In-Reply-To: <20080706230118.GA25905@devserv.devel.redhat.com>

On Monday 07 July 2008 01:01:18 Alan Cox wrote:
> On Sun, Jul 06, 2008 at 11:50:33PM +0200, Ondrej Zary wrote:
> > Thanks, it does not complain about HPA anymore. However, there are some
> > error messages left. I thought that they were connected with the HPA, but
> > obviously they aren't:
>
> FLUSH_CACHE .. I would hope the firmware supports that if advertised. If so
> then adding it to the switch in it821x_smart_qc_issue might do the trick
> (ATA_CMD_FLUSH and ATA_CMD_FLUSH_EXT). I'd be interested to know if your
> firmware seems to support that or whether the entire thing goes castors up
> if it gets through.

It breaks - I get more errors and it takes ages to reboot. Looks like the 
firmware does not like that command. I don't believe that it's so stupid - is 
it even possible to safely turn off the machine when neither FLUSH nor STOP 
command can be issued?

sd 2:0:0:0: [sdb] Synchronizing SCSI cache
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: limiting speed to UDMA/133:PIO6
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: limiting speed to UDMA/33:PIO6
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: limiting speed to PIO6
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0xd0)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
sd 2:0:0:0: [sdb] Result: hostbyte=0x00 driverbyte=0x08
sd 2:0:0:0: [sdb] Sense Key : 0xb [current] [descriptor]
sd 2:0:0:0: [sdb] ASC=0x0 ASCQ=0x0
Restarting system.
machine restart



>
> Alan



-- 
Ondrej Zary

next prev parent reply	other threads:[~2008-07-07 18:07 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-04 19:53 pata_it821x completely broken Ondrej Zary
2008-07-04 20:22 ` Alan Cox
2008-07-04 21:39   ` Ondrej Zary
2008-07-04 21:46     ` Alan Cox
2008-07-05 10:41       ` Ondrej Zary
2008-07-05 15:49         ` Alan Cox
2008-07-06 21:03           ` Ondrej Zary
2008-07-06 20:51             ` Alan Cox
2008-07-06 21:46               ` Ondrej Zary
2008-07-06 19:37         ` Alan Cox
2008-07-06 21:50           ` Ondrej Zary
2008-07-06 23:01             ` Alan Cox
2008-07-07 18:07               ` Ondrej Zary [this message]
2008-07-10 20:35               ` Ondrej Zary
2008-07-11 18:43                 ` Ondrej Zary
2008-07-11 20:14                   ` Alan Cox
2008-07-12 21:42                     ` Ondrej Zary
2008-07-13 11:47                       ` Ondrej Zary
2008-07-13 11:35                         ` Alan Cox
2008-07-13 12:10                           ` Ondrej Zary
2008-07-13 14:08                             ` Alan Cox
2008-07-22 17:59                         ` Ondrej Zary
2008-07-22 18:10                           ` Alan Cox
2008-07-22 19:16                             ` Ondrej Zary
2008-07-22 19:35                               ` Rene Herman
2008-07-22 20:39                                 ` Alan Cox

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