I remove this options (2.6.27-rc2: CONFIG_IDE, CONFIG_ATA_PIIX, CONFIG_ATA_SFF from libata only I have CONFIG_ATA_ACPI and CONFIG_SATA_AHCI boot dies on: [...] ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 17 (level, low) -> IRQ 17 ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 4 ports 1.5 Gbps 0x1 impl SATA mode ahci 0000:00:1f.2: flags: 64bit ncq ilck stag pm led clo pmp pio slum part PCI: Setting latency timer of device 0000:00:1f.2 to 64 scsi0 : ahci scsi1 : ahci scsi2 : ahci scsi3 : ahci ata1: SATA max UDMA/133 irq_stat 0x00000040, connection status changed irq 220 ata2: DUMMY ata3: DUMMY ata4: DUMMY after should be: ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: ACPI cmd f5/00:00:00:00:00:a0 filtered out ata1.00: ACPI cmd b1/c1:00:00:00:00:a0 filtered out ata1.00: ACPI cmd c6/00:10:00:00:00:a0 succeeded ata1.00: ACPI cmd ef/10:03:00:00:00:a0 filtered out [...] -- Maciek -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html