This is the relevant part of the dmesg boot log: [ 4.118735] pata_marvell 0000:06:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 4.118753] pata_marvell 0000:06:00.0: setting latency timer to 64 [ 4.118795] scsi6 : pata_marvell [ 4.118914] scsi7 : pata_marvell [ 4.119019] ata7: PATA max UDMA/100 cmd 0xbc00 ctl 0xb880 bmdma 0xb400 irq 16 [ 4.119020] ata8: PATA max UDMA/133 cmd 0xb800 ctl 0xb480 bmdma 0xb408 irq 16 [ 9.456126] ata8.00: qc timeout (cmd 0xa1) [ 9.456131] ata8.00: failed to IDENTIFY (I/O error, err_mask=0x4) [ 14.496004] ata8: link is slow to respond, please be patient (ready=0) [ 19.480004] ata8: device not ready (errno=-16), forcing hardreset [ 24.676004] ata8: link is slow to respond, please be patient (ready=0) [ 29.492005] ata8: SRST failed (errno=-16) [ 34.688004] ata8: link is slow to respond, please be patient (ready=0) [ 39.504005] ata8: SRST failed (errno=-16) [ 39.688305] ata8.00: ATAPI: ASUS DRW-2014S1T, 1.01, max UDMA/66 [ 39.704310] ata8.00: configured for UDMA/66 [ 39.705180] scsi 7:0:0:0: CD-ROM ASUS DRW-2014S1T 1.01 PQ: 0 ANSI: 5 [ 39.708773] sr0: scsi3-mmc drive: 48x/48x writer dvd-ram cd/rw xa/form2 cdda tray
So it appears to be sitting behind: 06:00.0 IDE interface [0101]: Marvell Technology Group Ltd. 88SE6121 SATA II Controller [11ab:6121] (rev b1) -- SIL5723 Storage Processor causes SATA delays https://bugs.launchpad.net/bugs/340692 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
