Re: MCP55 NCQ problem?

2007-06-18 Thread Zoltan Boszormenyi

Zoltan Boszormenyi írta:

Hi,

Peer Chen írta:

Zoltan,
What's your board's model number? Could you post the pci dump using 
'lspci -xxx'? Thanks.



BRs
Peer Chen

-Original Message-
From: Robert Hancock [mailto:[EMAIL PROTECTED] Sent: Thursday, May 
31, 2007 10:31 PM

To: Zoltan Boszormenyi
Cc: linux-kernel; Peer Chen; Kuan Luo
Subject: Re: MCP55 NCQ problem?

CCing Peer Chen and Kuan Luo from NVIDIA..

Looks like there were some unrecognized FIS errors from the 
controller in there?


Zoltan Boszormenyi wrote:
 

Hi,

I just got this with 2.6.22-rc2 + cfs-v13 + swncq patch:

ata2.00: exception Emask 0x0 SAct 0x6 SErr 0x0 action 0x2 frozen
ata2.00: cmd 61/18:08:0f:b7:68/00:00:16:00:00/40 tag 1 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2.00: cmd 61/18:10:7f:b7:68/00:00:16:00:00/40 tag 2 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: hard resetting port
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: configured for UDMA/133
ata2: EH pending after completion, repeating EH (cnt=4)
ata2: EH complete
sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB)
sd 1:0:0:0: [sdb] Write Protect is off
sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
support DPO or FUA


At the time I was creating a DVD ISO image (reads and writes went to 
the disk
that was resetted), browsing mail in thunderbird which also 
exercised the same

disk and I was downloading another ISO with about 400-450 kB/sec to
another disk. Here are the disks in question:

scsi 0:0:0:0: Direct-Access ATA  SAMSUNG HD160JJ  WU10 PQ: 0 
ANSI: 5
scsi 1:0:0:0: Direct-Access ATA  ST3320620AS  3.AA PQ: 0 
ANSI: 5


I got almost the same yesterday with 2.6.22-rc2-mm1:

May 29 12:44:20 localhost kernel: ata2.00: exception Emask 0x0 SAct 
0x6 SErr 0x0 action 0x2 frozen
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/10:08:2f:41:e9/00:00:07:00:00/40 tag 1 cdb 0x0 data 8192 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/30:10:8f:42:e9/00:00:07:00:00/40 tag 2 cdb 0x0 data 24576 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2: hard resetting port
May 29 12:44:21 localhost kernel: ata2: SATA link up 1.5 Gbps 
(SStatus 113 SControl 300)
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:44:21 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:44:21 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:44:21 localhost kernel: ata2: EH complete
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] 625142448 
512-byte hardware sectors (320073 MB)
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is 
off
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
enabled, read cache: enabled, doesn't support DPO or FUA

..
May 29 12:47:46 localhost kernel: ata2.00: exception Emask 0x0 SAct 
0x7 SErr 0x0 action 0x2 frozen
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:00:27:5a:eb/00:00:07:00:00/40 tag 0 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:08:bf:61:9e/00:00:0f:00:00/40 tag 1 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/20:10:97:5a:eb/00:00:07:00:00/40 tag 2 cdb 0x0 data 16384 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2: hard resetting port
May 29 12:47:46 localhost kernel: ata2: SATA link up 1.5 Gbps 
(SStatus 113 SControl 300)
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:47:47 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:47:47 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12

Re: MCP55 NCQ problem?

2007-06-18 Thread Zoltan Boszormenyi

Zoltan Boszormenyi írta:

Hi,

Peer Chen írta:

Zoltan,
What's your board's model number? Could you post the pci dump using 
'lspci -xxx'? Thanks.



BRs
Peer Chen

-Original Message-
From: Robert Hancock [mailto:[EMAIL PROTECTED] Sent: Thursday, May 
31, 2007 10:31 PM

To: Zoltan Boszormenyi
Cc: linux-kernel; Peer Chen; Kuan Luo
Subject: Re: MCP55 NCQ problem?

CCing Peer Chen and Kuan Luo from NVIDIA..

Looks like there were some unrecognized FIS errors from the 
controller in there?


Zoltan Boszormenyi wrote:
 

Hi,

I just got this with 2.6.22-rc2 + cfs-v13 + swncq patch:

ata2.00: exception Emask 0x0 SAct 0x6 SErr 0x0 action 0x2 frozen
ata2.00: cmd 61/18:08:0f:b7:68/00:00:16:00:00/40 tag 1 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2.00: cmd 61/18:10:7f:b7:68/00:00:16:00:00/40 tag 2 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: hard resetting port
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: configured for UDMA/133
ata2: EH pending after completion, repeating EH (cnt=4)
ata2: EH complete
sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB)
sd 1:0:0:0: [sdb] Write Protect is off
sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
support DPO or FUA


At the time I was creating a DVD ISO image (reads and writes went to 
the disk
that was resetted), browsing mail in thunderbird which also 
exercised the same

disk and I was downloading another ISO with about 400-450 kB/sec to
another disk. Here are the disks in question:

scsi 0:0:0:0: Direct-Access ATA  SAMSUNG HD160JJ  WU10 PQ: 0 
ANSI: 5
scsi 1:0:0:0: Direct-Access ATA  ST3320620AS  3.AA PQ: 0 
ANSI: 5


I got almost the same yesterday with 2.6.22-rc2-mm1:

May 29 12:44:20 localhost kernel: ata2.00: exception Emask 0x0 SAct 
0x6 SErr 0x0 action 0x2 frozen
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/10:08:2f:41:e9/00:00:07:00:00/40 tag 1 cdb 0x0 data 8192 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/30:10:8f:42:e9/00:00:07:00:00/40 tag 2 cdb 0x0 data 24576 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2: hard resetting port
May 29 12:44:21 localhost kernel: ata2: SATA link up 1.5 Gbps 
(SStatus 113 SControl 300)
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:44:21 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:44:21 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:44:21 localhost kernel: ata2: EH complete
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] 625142448 
512-byte hardware sectors (320073 MB)
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is 
off
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
enabled, read cache: enabled, doesn't support DPO or FUA

..
May 29 12:47:46 localhost kernel: ata2.00: exception Emask 0x0 SAct 
0x7 SErr 0x0 action 0x2 frozen
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:00:27:5a:eb/00:00:07:00:00/40 tag 0 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:08:bf:61:9e/00:00:0f:00:00/40 tag 1 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/20:10:97:5a:eb/00:00:07:00:00/40 tag 2 cdb 0x0 data 16384 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2: hard resetting port
May 29 12:47:46 localhost kernel: ata2: SATA link up 1.5 Gbps 
(SStatus 113 SControl 300)
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:47:47 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:47:47 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12

Re: MCP55 NCQ problem?

2007-05-31 Thread Zoltan Boszormenyi

Hi,

Peer Chen írta:

Zoltan,
What's your board's model number? Could you post the pci dump using 'lspci 
-xxx'? Thanks.


BRs
Peer Chen

-Original Message-
From: Robert Hancock [mailto:[EMAIL PROTECTED] 
Sent: Thursday, May 31, 2007 10:31 PM

To: Zoltan Boszormenyi
Cc: linux-kernel; Peer Chen; Kuan Luo
Subject: Re: MCP55 NCQ problem?

CCing Peer Chen and Kuan Luo from NVIDIA..

Looks like there were some unrecognized FIS errors from the controller 
in there?


Zoltan Boszormenyi wrote:
  

Hi,

I just got this with 2.6.22-rc2 + cfs-v13 + swncq patch:

ata2.00: exception Emask 0x0 SAct 0x6 SErr 0x0 action 0x2 frozen
ata2.00: cmd 61/18:08:0f:b7:68/00:00:16:00:00/40 tag 1 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2.00: cmd 61/18:10:7f:b7:68/00:00:16:00:00/40 tag 2 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: hard resetting port
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: configured for UDMA/133
ata2: EH pending after completion, repeating EH (cnt=4)
ata2: EH complete
sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB)
sd 1:0:0:0: [sdb] Write Protect is off
sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
support DPO or FUA


At the time I was creating a DVD ISO image (reads and writes went to the 
disk
that was resetted), browsing mail in thunderbird which also exercised 
the same

disk and I was downloading another ISO with about 400-450 kB/sec to
another disk. Here are the disks in question:

scsi 0:0:0:0: Direct-Access ATA  SAMSUNG HD160JJ  WU10 PQ: 0 
ANSI: 5
scsi 1:0:0:0: Direct-Access ATA  ST3320620AS  3.AA PQ: 0 
ANSI: 5


I got almost the same yesterday with 2.6.22-rc2-mm1:

May 29 12:44:20 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x6 
SErr 0x0 action 0x2 frozen
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/10:08:2f:41:e9/00:00:07:00:00/40 tag 1 cdb 0x0 data 8192 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/30:10:8f:42:e9/00:00:07:00:00/40 tag 2 cdb 0x0 data 24576 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2: hard resetting port
May 29 12:44:21 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
113 SControl 300)
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:44:21 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:44:21 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:44:21 localhost kernel: ata2: EH complete
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte 
hardware sectors (320073 MB)

May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
enabled, read cache: enabled, doesn't support DPO or FUA

..
May 29 12:47:46 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x7 
SErr 0x0 action 0x2 frozen
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:00:27:5a:eb/00:00:07:00:00/40 tag 0 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:08:bf:61:9e/00:00:0f:00:00/40 tag 1 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/20:10:97:5a:eb/00:00:07:00:00/40 tag 2 cdb 0x0 data 16384 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2: hard resetting port
May 29 12:47:46 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
113 SControl 300)
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:47:47 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:47:47 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:47:47 localhost kernel

RE: MCP55 NCQ problem?

2007-05-31 Thread Peer Chen
Zoltan,
What's your board's model number? Could you post the pci dump using 'lspci 
-xxx'? Thanks.


BRs
Peer Chen

-Original Message-
From: Robert Hancock [mailto:[EMAIL PROTECTED] 
Sent: Thursday, May 31, 2007 10:31 PM
To: Zoltan Boszormenyi
Cc: linux-kernel; Peer Chen; Kuan Luo
Subject: Re: MCP55 NCQ problem?

CCing Peer Chen and Kuan Luo from NVIDIA..

Looks like there were some unrecognized FIS errors from the controller 
in there?

Zoltan Boszormenyi wrote:
> Hi,
> 
> I just got this with 2.6.22-rc2 + cfs-v13 + swncq patch:
> 
> ata2.00: exception Emask 0x0 SAct 0x6 SErr 0x0 action 0x2 frozen
> ata2.00: cmd 61/18:08:0f:b7:68/00:00:16:00:00/40 tag 1 cdb 0x0 data 
> 12288 out
> res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
> ata2.00: cmd 61/18:10:7f:b7:68/00:00:16:00:00/40 tag 2 cdb 0x0 data 
> 12288 out
> res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
> ata2: hard resetting port
> ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
> ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
> ata2.00: configured for UDMA/133
> ata2: EH pending after completion, repeating EH (cnt=4)
> ata2: EH complete
> sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB)
> sd 1:0:0:0: [sdb] Write Protect is off
> sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
> sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
> support DPO or FUA
> 
> At the time I was creating a DVD ISO image (reads and writes went to the 
> disk
> that was resetted), browsing mail in thunderbird which also exercised 
> the same
> disk and I was downloading another ISO with about 400-450 kB/sec to
> another disk. Here are the disks in question:
> 
> scsi 0:0:0:0: Direct-Access ATA  SAMSUNG HD160JJ  WU10 PQ: 0 
> ANSI: 5
> scsi 1:0:0:0: Direct-Access ATA  ST3320620AS  3.AA PQ: 0 
> ANSI: 5
> 
> I got almost the same yesterday with 2.6.22-rc2-mm1:
> 
> May 29 12:44:20 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x6 
> SErr 0x0 action 0x2 frozen
> May 29 12:44:20 localhost kernel: ata2.00: cmd 
> 61/10:08:2f:41:e9/00:00:07:00:00/40 tag 1 cdb 0x0 data 8192 out
> May 29 12:44:20 localhost kernel:  res 
> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
> May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
> May 29 12:44:20 localhost kernel: ata2.00: cmd 
> 61/30:10:8f:42:e9/00:00:07:00:00/40 tag 2 cdb 0x0 data 24576 out
> May 29 12:44:20 localhost kernel:  res 
> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
> May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
> May 29 12:44:20 localhost kernel: ata2: hard resetting port
> May 29 12:44:21 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
> 113 SControl 300)
> May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
> 625142448, hpa_sectors = 625142448
> May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
> 625142448, hpa_sectors = 625142448
> May 29 12:44:21 localhost kernel: ata2.00: configured for UDMA/133
> May 29 12:44:21 localhost kernel: ata2: EH pending after completion, 
> repeating EH (cnt=4)
> May 29 12:44:21 localhost kernel: ata2: EH complete
> May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte 
> hardware sectors (320073 MB)
> May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
> May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
> enabled, read cache: enabled, doesn't support DPO or FUA
> ..
> May 29 12:47:46 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x7 
> SErr 0x0 action 0x2 frozen
> May 29 12:47:46 localhost kernel: ata2.00: cmd 
> 61/08:00:27:5a:eb/00:00:07:00:00/40 tag 0 cdb 0x0 data 4096 out
> May 29 12:47:46 localhost kernel:  res 
> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
> May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
> May 29 12:47:46 localhost kernel: ata2.00: cmd 
> 61/08:08:bf:61:9e/00:00:0f:00:00/40 tag 1 cdb 0x0 data 4096 out
> May 29 12:47:46 localhost kernel:  res 
> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
> May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
> May 29 12:47:46 localhost kernel: ata2.00: cmd 
> 61/20:10:97:5a:eb/00:00:07:00:00/40 tag 2 cdb 0x0 data 16384 out
> May 29 12:47:46 localhost kernel:  res 
> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
> May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
> May 29 12:47:46 localhost kernel: ata2: hard resetting port
> May 29 12:47:46 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
> 113 SControl 300)
> May 29 

Re: MCP55 NCQ problem?

2007-05-31 Thread Robert Hancock

CCing Peer Chen and Kuan Luo from NVIDIA..

Looks like there were some unrecognized FIS errors from the controller 
in there?


Zoltan Boszormenyi wrote:

Hi,

I just got this with 2.6.22-rc2 + cfs-v13 + swncq patch:

ata2.00: exception Emask 0x0 SAct 0x6 SErr 0x0 action 0x2 frozen
ata2.00: cmd 61/18:08:0f:b7:68/00:00:16:00:00/40 tag 1 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2.00: cmd 61/18:10:7f:b7:68/00:00:16:00:00/40 tag 2 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: hard resetting port
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: configured for UDMA/133
ata2: EH pending after completion, repeating EH (cnt=4)
ata2: EH complete
sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB)
sd 1:0:0:0: [sdb] Write Protect is off
sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
support DPO or FUA


At the time I was creating a DVD ISO image (reads and writes went to the 
disk
that was resetted), browsing mail in thunderbird which also exercised 
the same

disk and I was downloading another ISO with about 400-450 kB/sec to
another disk. Here are the disks in question:

scsi 0:0:0:0: Direct-Access ATA  SAMSUNG HD160JJ  WU10 PQ: 0 
ANSI: 5
scsi 1:0:0:0: Direct-Access ATA  ST3320620AS  3.AA PQ: 0 
ANSI: 5


I got almost the same yesterday with 2.6.22-rc2-mm1:

May 29 12:44:20 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x6 
SErr 0x0 action 0x2 frozen
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/10:08:2f:41:e9/00:00:07:00:00/40 tag 1 cdb 0x0 data 8192 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/30:10:8f:42:e9/00:00:07:00:00/40 tag 2 cdb 0x0 data 24576 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2: hard resetting port
May 29 12:44:21 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
113 SControl 300)
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:44:21 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:44:21 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:44:21 localhost kernel: ata2: EH complete
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte 
hardware sectors (320073 MB)

May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
enabled, read cache: enabled, doesn't support DPO or FUA

..
May 29 12:47:46 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x7 
SErr 0x0 action 0x2 frozen
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:00:27:5a:eb/00:00:07:00:00/40 tag 0 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:08:bf:61:9e/00:00:0f:00:00/40 tag 1 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/20:10:97:5a:eb/00:00:07:00:00/40 tag 2 cdb 0x0 data 16384 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2: hard resetting port
May 29 12:47:46 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
113 SControl 300)
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:47:47 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:47:47 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:47:47 localhost kernel: ata2: EH complete
May 29 12:47:47 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte 
hardware sectors (320073 MB)

May 29 12:47:47 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
May 29 12:47:47 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
enabled, read cache: enabled, doesn't support DPO or FUA
May 29 12:49:23 localhost kernel: 

Re: MCP55 NCQ problem?

2007-05-31 Thread Robert Hancock

CCing Peer Chen and Kuan Luo from NVIDIA..

Looks like there were some unrecognized FIS errors from the controller 
in there?


Zoltan Boszormenyi wrote:

Hi,

I just got this with 2.6.22-rc2 + cfs-v13 + swncq patch:

ata2.00: exception Emask 0x0 SAct 0x6 SErr 0x0 action 0x2 frozen
ata2.00: cmd 61/18:08:0f:b7:68/00:00:16:00:00/40 tag 1 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2.00: cmd 61/18:10:7f:b7:68/00:00:16:00:00/40 tag 2 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: hard resetting port
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: configured for UDMA/133
ata2: EH pending after completion, repeating EH (cnt=4)
ata2: EH complete
sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB)
sd 1:0:0:0: [sdb] Write Protect is off
sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
support DPO or FUA


At the time I was creating a DVD ISO image (reads and writes went to the 
disk
that was resetted), browsing mail in thunderbird which also exercised 
the same

disk and I was downloading another ISO with about 400-450 kB/sec to
another disk. Here are the disks in question:

scsi 0:0:0:0: Direct-Access ATA  SAMSUNG HD160JJ  WU10 PQ: 0 
ANSI: 5
scsi 1:0:0:0: Direct-Access ATA  ST3320620AS  3.AA PQ: 0 
ANSI: 5


I got almost the same yesterday with 2.6.22-rc2-mm1:

May 29 12:44:20 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x6 
SErr 0x0 action 0x2 frozen
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/10:08:2f:41:e9/00:00:07:00:00/40 tag 1 cdb 0x0 data 8192 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/30:10:8f:42:e9/00:00:07:00:00/40 tag 2 cdb 0x0 data 24576 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2: hard resetting port
May 29 12:44:21 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
113 SControl 300)
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:44:21 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:44:21 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:44:21 localhost kernel: ata2: EH complete
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte 
hardware sectors (320073 MB)

May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
enabled, read cache: enabled, doesn't support DPO or FUA

..
May 29 12:47:46 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x7 
SErr 0x0 action 0x2 frozen
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:00:27:5a:eb/00:00:07:00:00/40 tag 0 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:08:bf:61:9e/00:00:0f:00:00/40 tag 1 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/20:10:97:5a:eb/00:00:07:00:00/40 tag 2 cdb 0x0 data 16384 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2: hard resetting port
May 29 12:47:46 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
113 SControl 300)
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:47:47 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:47:47 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:47:47 localhost kernel: ata2: EH complete
May 29 12:47:47 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte 
hardware sectors (320073 MB)

May 29 12:47:47 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
May 29 12:47:47 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
enabled, read cache: enabled, doesn't support DPO or FUA
May 29 12:49:23 localhost kernel: 

RE: MCP55 NCQ problem?

2007-05-31 Thread Peer Chen
Zoltan,
What's your board's model number? Could you post the pci dump using 'lspci 
-xxx'? Thanks.


BRs
Peer Chen

-Original Message-
From: Robert Hancock [mailto:[EMAIL PROTECTED] 
Sent: Thursday, May 31, 2007 10:31 PM
To: Zoltan Boszormenyi
Cc: linux-kernel; Peer Chen; Kuan Luo
Subject: Re: MCP55 NCQ problem?

CCing Peer Chen and Kuan Luo from NVIDIA..

Looks like there were some unrecognized FIS errors from the controller 
in there?

Zoltan Boszormenyi wrote:
 Hi,
 
 I just got this with 2.6.22-rc2 + cfs-v13 + swncq patch:
 
 ata2.00: exception Emask 0x0 SAct 0x6 SErr 0x0 action 0x2 frozen
 ata2.00: cmd 61/18:08:0f:b7:68/00:00:16:00:00/40 tag 1 cdb 0x0 data 
 12288 out
 res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
 ata2.00: cmd 61/18:10:7f:b7:68/00:00:16:00:00/40 tag 2 cdb 0x0 data 
 12288 out
 res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
 ata2: hard resetting port
 ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
 ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
 ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
 ata2.00: configured for UDMA/133
 ata2: EH pending after completion, repeating EH (cnt=4)
 ata2: EH complete
 sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB)
 sd 1:0:0:0: [sdb] Write Protect is off
 sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
 sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
 support DPO or FUA
 
 At the time I was creating a DVD ISO image (reads and writes went to the 
 disk
 that was resetted), browsing mail in thunderbird which also exercised 
 the same
 disk and I was downloading another ISO with about 400-450 kB/sec to
 another disk. Here are the disks in question:
 
 scsi 0:0:0:0: Direct-Access ATA  SAMSUNG HD160JJ  WU10 PQ: 0 
 ANSI: 5
 scsi 1:0:0:0: Direct-Access ATA  ST3320620AS  3.AA PQ: 0 
 ANSI: 5
 
 I got almost the same yesterday with 2.6.22-rc2-mm1:
 
 May 29 12:44:20 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x6 
 SErr 0x0 action 0x2 frozen
 May 29 12:44:20 localhost kernel: ata2.00: cmd 
 61/10:08:2f:41:e9/00:00:07:00:00/40 tag 1 cdb 0x0 data 8192 out
 May 29 12:44:20 localhost kernel:  res 
 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
 May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
 May 29 12:44:20 localhost kernel: ata2.00: cmd 
 61/30:10:8f:42:e9/00:00:07:00:00/40 tag 2 cdb 0x0 data 24576 out
 May 29 12:44:20 localhost kernel:  res 
 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
 May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
 May 29 12:44:20 localhost kernel: ata2: hard resetting port
 May 29 12:44:21 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
 113 SControl 300)
 May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
 625142448, hpa_sectors = 625142448
 May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
 625142448, hpa_sectors = 625142448
 May 29 12:44:21 localhost kernel: ata2.00: configured for UDMA/133
 May 29 12:44:21 localhost kernel: ata2: EH pending after completion, 
 repeating EH (cnt=4)
 May 29 12:44:21 localhost kernel: ata2: EH complete
 May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte 
 hardware sectors (320073 MB)
 May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
 May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
 enabled, read cache: enabled, doesn't support DPO or FUA
 ..
 May 29 12:47:46 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x7 
 SErr 0x0 action 0x2 frozen
 May 29 12:47:46 localhost kernel: ata2.00: cmd 
 61/08:00:27:5a:eb/00:00:07:00:00/40 tag 0 cdb 0x0 data 4096 out
 May 29 12:47:46 localhost kernel:  res 
 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
 May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
 May 29 12:47:46 localhost kernel: ata2.00: cmd 
 61/08:08:bf:61:9e/00:00:0f:00:00/40 tag 1 cdb 0x0 data 4096 out
 May 29 12:47:46 localhost kernel:  res 
 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
 May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
 May 29 12:47:46 localhost kernel: ata2.00: cmd 
 61/20:10:97:5a:eb/00:00:07:00:00/40 tag 2 cdb 0x0 data 16384 out
 May 29 12:47:46 localhost kernel:  res 
 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
 May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
 May 29 12:47:46 localhost kernel: ata2: hard resetting port
 May 29 12:47:46 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
 113 SControl 300)
 May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
 625142448, hpa_sectors = 625142448
 May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
 625142448, hpa_sectors = 625142448
 May 29 12:47:47 localhost kernel: ata2.00: configured for UDMA/133
 May 29 12:47:47 localhost kernel: ata2: EH pending after completion

Re: MCP55 NCQ problem?

2007-05-31 Thread Zoltan Boszormenyi

Hi,

Peer Chen írta:

Zoltan,
What's your board's model number? Could you post the pci dump using 'lspci 
-xxx'? Thanks.


BRs
Peer Chen

-Original Message-
From: Robert Hancock [mailto:[EMAIL PROTECTED] 
Sent: Thursday, May 31, 2007 10:31 PM

To: Zoltan Boszormenyi
Cc: linux-kernel; Peer Chen; Kuan Luo
Subject: Re: MCP55 NCQ problem?

CCing Peer Chen and Kuan Luo from NVIDIA..

Looks like there were some unrecognized FIS errors from the controller 
in there?


Zoltan Boszormenyi wrote:
  

Hi,

I just got this with 2.6.22-rc2 + cfs-v13 + swncq patch:

ata2.00: exception Emask 0x0 SAct 0x6 SErr 0x0 action 0x2 frozen
ata2.00: cmd 61/18:08:0f:b7:68/00:00:16:00:00/40 tag 1 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2.00: cmd 61/18:10:7f:b7:68/00:00:16:00:00/40 tag 2 cdb 0x0 data 
12288 out

res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: hard resetting port
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
ata2.00: configured for UDMA/133
ata2: EH pending after completion, repeating EH (cnt=4)
ata2: EH complete
sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB)
sd 1:0:0:0: [sdb] Write Protect is off
sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
support DPO or FUA


At the time I was creating a DVD ISO image (reads and writes went to the 
disk
that was resetted), browsing mail in thunderbird which also exercised 
the same

disk and I was downloading another ISO with about 400-450 kB/sec to
another disk. Here are the disks in question:

scsi 0:0:0:0: Direct-Access ATA  SAMSUNG HD160JJ  WU10 PQ: 0 
ANSI: 5
scsi 1:0:0:0: Direct-Access ATA  ST3320620AS  3.AA PQ: 0 
ANSI: 5


I got almost the same yesterday with 2.6.22-rc2-mm1:

May 29 12:44:20 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x6 
SErr 0x0 action 0x2 frozen
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/10:08:2f:41:e9/00:00:07:00:00/40 tag 1 cdb 0x0 data 8192 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2.00: cmd 
61/30:10:8f:42:e9/00:00:07:00:00/40 tag 2 cdb 0x0 data 24576 out
May 29 12:44:20 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
May 29 12:44:20 localhost kernel: ata2: hard resetting port
May 29 12:44:21 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
113 SControl 300)
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:44:21 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:44:21 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:44:21 localhost kernel: ata2: EH complete
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte 
hardware sectors (320073 MB)

May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write cache: 
enabled, read cache: enabled, doesn't support DPO or FUA

..
May 29 12:47:46 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x7 
SErr 0x0 action 0x2 frozen
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:00:27:5a:eb/00:00:07:00:00/40 tag 0 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/08:08:bf:61:9e/00:00:0f:00:00/40 tag 1 cdb 0x0 data 4096 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2.00: cmd 
61/20:10:97:5a:eb/00:00:07:00:00/40 tag 2 cdb 0x0 data 16384 out
May 29 12:47:46 localhost kernel:  res 
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)

May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
May 29 12:47:46 localhost kernel: ata2: hard resetting port
May 29 12:47:46 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus 
113 SControl 300)
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448
May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors = 
625142448, hpa_sectors = 625142448

May 29 12:47:47 localhost kernel: ata2.00: configured for UDMA/133
May 29 12:47:47 localhost kernel: ata2: EH pending after completion, 
repeating EH (cnt=4)

May 29 12:47:47 localhost kernel