exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen with pata_amd

[Prakash Punnoor]

Hi,

I tried a cat /dev/sdb1 >/dev/null from a Sandisk Extreme III CF card 
connected via cf to IDE adapteer to onboard ide of nforce c51. I am usinf 
2.6.20 on x86_64. For a few seconds it worked but then it dropped to pio4:

ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: (BMDMA stat 0x65)
ata3.00: cmd c8/00:80:1f:7d:01/00:00:00:00:00/e0 tag 0 cdb 0x0 data 65536 in
         res 58/00:00:9e:7d:01/00:00:00:00:00/e0 Emask 0x2 (HSM violation)
ata3: soft resetting port
ata3.00: simplex DMA is claimed by other device, disabling DMA
ata3.00: configured for PIO4
ata3: EH complete
SCSI device sdb: 2001888 512-byte hdwr sectors (1025 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA


While boot I get:
sata_nv 0000:00:0e.0: version 3.2
ACPI: PCI Interrupt Link [APSI] enabled at IRQ 22
ACPI: PCI Interrupt 0000:00:0e.0[A] -> Link [APSI] -> GSI 22 (level, low) -> 
IRQ 22
PCI: Setting latency timer of device 0000:00:0e.0 to 64
ata1: SATA max UDMA/133 cmd 0x9F0 ctl 0xBF2 bmdma 0xE000 irq 22
ata2: SATA max UDMA/133 cmd 0x970 ctl 0xB72 bmdma 0xE008 irq 22
scsi0 : sata_nv
ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata1.00: ATA-7, max UDMA/133, 586114704 sectors: LBA48 NCQ (depth 0/32)
ata1.00: ata1: dev 0 multi count 1
ata1.00: configured for UDMA/133
scsi1 : sata_nv
ata2: SATA link down (SStatus 0 SControl 300)
ATA: abnormal status 0x7F on port 0x977
scsi 0:0:0:0: Direct-Access     ATA      Maxtor 7V300F0   VA11 PQ: 0 ANSI: 5
SCSI device sda: 586114704 512-byte hdwr sectors (300091 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
SCSI device sda: 586114704 512-byte hdwr sectors (300091 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
 sda: sda1 sda2 < sda5 sda6 sda7 sda8 > sda3
sd 0:0:0:0: Attached scsi disk sda
sd 0:0:0:0: Attached scsi generic sg0 type 0
pata_amd 0000:00:0d.0: version 0.2.7
PCI: Setting latency timer of device 0000:00:0d.0 to 64
ata3: PATA max UDMA/133 cmd 0x1F0 ctl 0x3F6 bmdma 0xF400 irq 14
ata4: PATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xF408 irq 15
scsi2 : pata_amd
ata3.00: CFA, max MWDMA2, 2001888 sectors: LBA
ata3.00: ata3: dev 0 multi count 0
ata3.00: configured for MWDMA2
scsi3 : pata_amd
ata4: port disabled. ignoring.
ata4: reset failed, giving up
scsi 2:0:0:0: Direct-Access     ATA      SanDisk SDCFX-10 HDX  PQ: 0 ANSI: 5
SCSI device sdb: 2001888 512-byte hdwr sectors (1025 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
SCSI device sdb: 2001888 512-byte hdwr sectors (1025 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
 sdb: sdb1
sd 2:0:0:0: Attached scsi removable disk sdb
sd 2:0:0:0: Attached scsi generic sg1 type 0

-- 
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//\ Prakash Punnoor /\\
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