Comment 82 for bug 290153

The issue persists for me, too. Please find my lspci output attached. For me, the boot drives are hooked up to a VT8233 based SATA controller. dmesg has this to say: The two drivers sda and sdb are used in a lvm volume group.

[ 26.769215] VP_IDE: IDE controller at PCI slot 0000:00:11.1
[ 26.769243] ACPI: Unable to derive IRQ for device 0000:00:11.1
[ 26.769245] ACPI: PCI Interrupt 0000:00:11.1[A]: no GSI
[ 26.769258] VP_IDE: chipset revision 6
[ 26.769260] VP_IDE: not 100% native mode: will probe irqs later
[ 26.769272] VP_IDE: VIA vt8233a (rev 00) IDE UDMA133 controller on pci0000:00:11.1
[ 26.769282] ide0: BM-DMA at 0x9400-0x9407, BIOS settings: hda:DMA, hdb:DMA
[ 26.769295] ide1: BM-DMA at 0x9408-0x940f, BIOS settings: hdc:DMA, hdd:DMA
[ 26.769304] Probing IDE interface ide0...
[ 26.793413] sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
[ 26.793458] sd 0:0:0:0: [sda] Write Protect is off
[ 26.793461] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 26.793478] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 26.793555] sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
[ 26.793564] sd 0:0:0:0: [sda] Write Protect is off
[ 26.793567] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 26.793579] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 26.793585] sda: sda1
[ 26.811244] sd 0:0:0:0: [sda] Attached SCSI disk
[ 26.811433] sd 1:0:0:0: [sdb] 312581808 512-byte hardware sectors (160042 MB)
[ 26.811448] sd 1:0:0:0: [sdb] Write Protect is off
[ 26.811450] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[ 26.811465] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 26.811507] sd 1:0:0:0: [sdb] 312581808 512-byte hardware sectors (160042 MB)
[ 26.811515] sd 1:0:0:0: [sdb] Write Protect is off
[ 26.811518] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[ 26.811531] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 26.811534] sdb: sdb1
[ 26.831648] sd 1:0:0:0: [sdb] Attached SCSI disk
[ 26.836660] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 26.836693] sd 1:0:0:0: Attached scsi generic sg1 type 0