Re: 3ware 7500 not working in 2.6.16.18, 2.6.17-rc5

[Jeff Garzik]

Jan Kasprzak wrote:
> 	Hi all,
>
> I have a 3ware 75xx P-ATA controller, which has been working in 2.6.15-rc2.
> Today I have tried to upgrade to 2.6.16.18, and it cannot boot - the
> controller cannot access the drives, with the attached messages.
> I have also tried 2.6.17-rc5 with the same results.
>
> [...]
> 3ware Storage Controller device driver for Linux v1.26.02.001.
> GSI 18 sharing vector 0xB9 and IRQ 18
> ACPI: PCI Interrupt 0000:01:03.0[A] -> GSI 28 (level, low) -> IRQ 18
> scsi0 : 3ware Storage Controller
> 3w-xxxx: scsi0: Found a 3ware Storage Controller at 0x8c00, IRQ: 18.
>   Vendor: 3ware     Model: Logical Disk 0    Rev: 1.2
>   Type:   Direct-Access                      ANSI SCSI revision: 00
>   Vendor: 3ware     Model: Logical Disk 1    Rev: 1.2
>   Type:   Direct-Access                      ANSI SCSI revision: 00
>   Vendor: 3ware     Model: Logical Disk 2    Rev: 1.2
>   Type:   Direct-Access                      ANSI SCSI revision: 00
>   Vendor: 3ware     Model: Logical Disk 3    Rev: 1.2
>   Type:   Direct-Access                      ANSI SCSI revision: 00
>   Vendor: 3ware     Model: Logical Disk 4    Rev: 1.2
>   Type:   Direct-Access                      ANSI SCSI revision: 00
>   Vendor: 3ware     Model: Logical Disk 5    Rev: 1.2
>   Type:   Direct-Access                      ANSI SCSI revision: 00
>   Vendor: 3ware     Model: Logical Disk 6    Rev: 1.2
>   Type:   Direct-Access                      ANSI SCSI revision: 00
>   Vendor: 3ware     Model: Logical Disk 7    Rev: 1.2
>   Type:   Direct-Access                      ANSI SCSI revision: 00
> SCSI device sda: 488397168 512-byte hdwr sectors (250059 MB)
> sda: Write Protect is off
> SCSI device sda: drive cache: write back w/ FUA
> SCSI device sda: 488397168 512-byte hdwr sectors (250059 MB)
> sda: Write Protect is off
> SCSI device sda: drive cache: write back w/ FUA
>  sda:<3>nommu_map_sg: overflow 2053d9000+4096 of device mask ffffffff
> 3w-xxxx: tw_map_scsi_sg_data(): pci_map_sg() failed.
> nommu_map_sg: overflow 2053d9000+4096 of device mask ffffffff
> 3w-xxxx: tw_map_scsi_sg_data(): pci_map_sg() failed.

Can you narrow down which kernel version first introduces the breakage, 
between 2.6.15-rc2 and 2.6.16.x?

And we will need much more information on your platform, what patches 
(if any) you have applied, your .config, dmesg, etc.

	Jeff


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