So this is for my motherboard's (Nehalem - so only one generation before yours) onboard Intel Host Controller... Only a SATA-2 3Gbit capable device.
00:1f.2 SATA controller: Intel Corporation 82801JI (ICH10 Family) SATA AHCI Controller (prog-if 01 [AHCI 1.0]) Subsystem: ASUSTeK Computer Inc. P5Q Deluxe Motherboard Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin B routed to IRQ 27 Region 0: I/O ports at 8c00 [size=8] Region 1: I/O ports at 8880 [size=4] Region 2: I/O ports at 8800 [size=8] Region 3: I/O ports at 8480 [size=4] Region 4: I/O ports at 8400 [size=32] Region 5: Memory at f7efc000 (32-bit, non-prefetchable) [size=2K] Capabilities: [80] MSI: Enable+ Count=1/16 Maskable- 64bit- Address: fee00000 Data: 4082 Capabilities: [70] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-) Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004 Capabilities: [b0] PCI Advanced Features AFCap: TP+ FLR+ AFCtrl: FLR- AFStatus: TP- Kernel driver in use: ahci uname -r 3.19.0-gentoo For my Samsung 830 / 850 Pro SSDs I don't see any similar NCQ queuing error(s) in my boot logs (they are hooked up to the Intel Controller just now - since I can't connect them to my 6Gbit LSI Controller - arrrggg!!) Perhaps this issue is confined to the Samsung EVO lines? On 25 February 2015 at 15:02, Stefan G. Weichinger <li...@xunil.at> wrote: > On 25.02.2015 14:18, Bob Wya wrote: > > > Just out of interest what make is the Host Controller on your > > motherboard... Is it a Intel one? Or some crappy addon chipset? Perhaps > you > > could post the output of lscpi (with lots of -vvvv flags - just the Host > > Controller bit)? > > > 00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset > Family SATA AHCI Controller (rev 05) (prog-if 01 [AHCI 1.0]) > Subsystem: Hewlett-Packard Company 6 Series/C200 Series Chipset > Family > SATA AHCI Controller > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- DisINTx+ > Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Interrupt: pin B routed to IRQ 26 > Region 0: I/O ports at f070 [size=8] > Region 1: I/O ports at f060 [size=4] > Region 2: I/O ports at f050 [size=8] > Region 3: I/O ports at f040 [size=4] > Region 4: I/O ports at f020 [size=32] > Region 5: Memory at fb205000 (32-bit, non-prefetchable) [size=2K] > Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit- > Address: feeff00c Data: 41d1 > Capabilities: [70] Power Management version 3 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot+,D3cold-) > Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004 > Capabilities: [b0] PCI Advanced Features > AFCap: TP+ FLR+ > AFCtrl: FLR- > AFStatus: TP- > Kernel driver in use: ahci > > > > > -- All the best, Robert