On Mon, 10 Nov 2008 15:52:02 +0900, Tejun Heo <tj@xxxxxxxxxx> wrote: > Hello, > Looks like our phantom device detection logic is somehow broken. Can > you please apply the attached patch and report boot log? Here is the output after adding the debug line. Hopefully this helps. ata_piix 0000:00:07.1: version 2.12 scsi0 : ata_piix scsi1 : ata_piix ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xe800 irq 14 ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xe808 irq 15 ata1.00: ATA-5: IC35L040AVER07-0, ER4OA45A, max UDMA/100 ata1.00: 66055248 sectors, multi 16: LBA ata1.00: configured for MWDMA2 ata2.01: XXX status=0x1 ata2.01: failed to IDENTIFY (I/O error, err_mask=0x1) ata2.01: XXX status=0x1 ata2.01: failed to IDENTIFY (I/O error, err_mask=0x1) ata2.01: XXX status=0x1 ata2.01: failed to IDENTIFY (I/O error, err_mask=0x1) ata2.00: ATAPI: SAMSUNG CD-R/RW SW-408B, M300, max MWDMA2 ata2.00: configured for MWDMA2 Kind regards, Michael -- 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