Felipe Contreras wrote:
> Hi,
Hi ,
>
> Since I updated to 2.6.22 everything has been slower and I think this
> is the reason:
>
> ata_piix 0000:00:1f.2: version 2.11
> ata_piix 0000:00:1f.2: MAP [ P0 P2 IDE IDE ]
> ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 16 (level, low) -> IRQ 16
> ata_piix 0000:00:1f.2: 0x1F0 IDE port busy
> ata_piix 0000:00:1f.2: 0x170 IDE port busy
> ata_piix 0000:00:1f.2: no available legacy port
>
> I tried to apply the patch d583bc18812f8da52bf25eef9cd111e5fd46a6ab,
> but I get a similar error:
>
> ata_piix 0000:00:1f.2: version 2.11
> ata_piix 0000:00:1f.2: MAP [ P0 P2 IDE IDE ]
> ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 16 (level, low) -> IRQ 16
> PCI: Unable to reserve I/O region #1:8@1f0 for device 0000:00:1f.2
> ata_piix 0000:00:1f.2: failed to request/iomap BARs for port 0 (errno=-16)
> PCI: Unable to reserve I/O region #3:8@170 for device 0000:00:1f.2
> ata_piix 0000:00:1f.2: failed to request/iomap BARs for port 1 (errno=-16)
> ata_piix 0000:00:1f.2: no available native port
>
> I think I'm not the only one with that problem:
> http://www.dellcommunity.com/supportforums/board/message?board.id=sw_linux&thread.id=10825
>
> Any hints?
>
Guessing you are using and SATA/PATA controller ?
Combined mode got removed in 2.6.22 and depending on your config things will break.
As example CONFIG_IDE=y BLK_DEV_PIIX=y , ATA=y , ATA_PIIX=Y worked in <2.6.22 but won't on .22.
If you want to use libata try to boot with ideX=noprobe ideY=noprobe