Problems with mps

Desai, Kashyap Kashyap.Desai at lsi.com
Mon Feb 6 06:38:35 UTC 2012


Lystopad Aleksandr,

I understood .. So you have two IBM 1TB drives, and out of those two only 1 is getting detected.
Right ?


1. Can you provide me if it is very much specific to Drive ? I mean have you tried with some other Drives ?
2. What was the observation before you migrate to "11.255.03.00-fbsd"
3. Provide me detail of drivers you are using in your setup. I will try to see on my machine.


` Kashyap

> -----Original Message-----
> From: Lystopad Aleksandr [mailto:laa at laa.zp.ua]
> Sent: Saturday, February 04, 2012 5:20 PM
> To: Desai, Kashyap
> Cc: Lystopad Aleksandr; Kenneth D. Merry
> Subject: Problems with mps
>
>  Hello, Desai, Kashyap!
>
> On Sat, Feb 04, 2012 at 01:42:18PM +0530
> Kashyap.Desai at lsi.com wrote about "RE: LSI supported mps(4) driver in
> stable/9 and stable/8":
> > Lystopad,
> >
> > Can you start new thread for this ? It is confusing since multiple
> folks are using same Subject line and it is confusing to trace.
> >
> > I will have a look of this. Let me know what is required to reproduce
> this ? If it is very much system specific, then I will work with you to
> find a root cause.
>
> Thanks for your answer, dear Desai, Kashyap!
> We have IBM card LSI with storage system for test about 1-2 weeks.
> I install freebsd 9.0, and upgrade it via csup to day after this
> message, so this changes will be in the tree. Rebuild kernel and
> world, install both. Reboot.
>
> Full dmesg output is:
>
> ----------------------------------------------------------------------
> # dmesg
> Copyright (c) 1992-2012 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>         The Regents of the University of California. All rights
> reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 9.0-STABLE #1: Fri Feb  3 14:27:00 MSK 2012
>     root at print.ru:/usr/obj/usr/src/sys/GENERIC amd64
> CPU: Intel(R) Celeron(R) CPU          430  @ 1.80GHz (1796.08-MHz K8-
> class CPU)
>   Origin = "GenuineIntel"  Id = 0x10661  Family = 6  Model = 16
> Stepping = 1
>
> Features=0xafebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE
> ,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,PBE>
>   Features2=0xe31d<SSE3,DTES64,MON,DS_CPL,TM2,SSSE3,CX16,xTPR,PDCM>
>   AMD Features=0x20100800<SYSCALL,NX,LM>
>   AMD Features2=0x1<LAHF>
>   TSC: P-state invariant, performance statistics
> real memory  = 1073741824 (1024 MB)
> avail memory = 1002004480 (955 MB)
> Event timer "LAPIC" quality 400
> ACPI APIC Table: <IntelR AWRDACPI>
> ioapic0 <Version 2.0> irqs 0-23 on motherboard
> kbd1 at kbdmux0
> acpi0: <IntelR AWRDACPI> on motherboard
> acpi0: Power Button (fixed)
> acpi0: reservation of 0, a0000 (3) failed
> acpi0: reservation of 100000, 3f5e0000 (3) failed
> Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
> cpu0: <ACPI CPU> on acpi0
> acpi_button0: <Power Button> on acpi0
> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
> pci0: <ACPI PCI bus> on pcib0
> pcib1: <PCI-PCI bridge> irq 16 at device 1.0 on pci0
> pci1: <PCI bus> on pcib1
> mps0: <LSI SAS2008> port 0xbe00-0xbeff mem 0xfd5fc000-
> 0xfd5fffff,0xfd580000-0xfd5bffff irq 16 at device 0.0 on pci1
> mps0: Firmware: 05.30.01.00, Driver: 11.255.03.00-fbsd
> mps0: IOCCapabilities:
> 285c<ScsiTaskFull,DiagTrace,SnapBuf,EEDP,TransRetry,EventReplay>
> vgapci0: <VGA-compatible display> port 0xff00-0xff07 mem 0xfdf00000-
> 0xfdf7ffff,0xd0000000-0xdfffffff,0xfdf80000-0xfdfbffff irq 16 at device
> 2.0 on pci0
> agp0: <Intel 82945G (945G GMCH) SVGA controller> on vgapci0
> agp0: aperture size is 256M, detected 7932k stolen memory
> hdac0: <Intel 82801G High Definition Audio Controller> mem 0xfdff8000-
> 0xfdffbfff irq 16 at device 27.0 on pci0
> pcib2: <ACPI PCI-PCI bridge> irq 16 at device 28.0 on pci0
> pci2: <ACPI PCI bus> on pcib2
> pcib3: <ACPI PCI-PCI bridge> irq 18 at device 28.2 on pci0
> pci3: <ACPI PCI bus> on pcib3
> re0: <RealTek 8168/8111 B/C/CP/D/DP/E/F PCIe Gigabit Ethernet> port
> 0xee00-0xeeff mem 0xfdcff000-0xfdcfffff irq 18 at device 0.0 on pci3
> re0: Using 1 MSI message
> re0: Chip rev. 0x38000000
> re0: MAC rev. 0x00000000
> miibus0: <MII bus> on re0
> rgephy0: <RTL8169S/8110S/8211 1000BASE-T media interface> PHY 1 on
> miibus0
> rgephy0:  none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX,
> 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master,
> 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FDX-
> flow-master, auto, auto-flow
> re0: Ethernet address: 00:15:58:6d:86:a8
> pcib4: <ACPI PCI-PCI bridge> irq 19 at device 28.3 on pci0
> pci4: <ACPI PCI bus> on pcib4
> atapci0: <JMicron JMB361 UDMA133 controller> port 0xdf00-0xdf07,0xde00-
> 0xde03,0xdd00-0xdd07,0xdc00-0xdc03,0xdb00-0xdb0f mem 0xfdafe000-
> 0xfdafffff irq 19 at device 0.0 on pci4
> ahci0: <JMicron JMB361 AHCI SATA controller> at channel -1 on atapci0
> ahci0: AHCI v1.00 with 2 3Gbps ports, Port Multiplier supported
> ahcich0: <AHCI channel> at channel 0 on ahci0
> ahcich1: <AHCI channel> at channel 1 on ahci0
> ata2: <ATA channel> at channel 0 on atapci0
> uhci0: <Intel 82801G (ICH7) USB controller USB-A> port 0xfe00-0xfe1f irq
> 23 at device 29.0 on pci0
> usbus0: <Intel 82801G (ICH7) USB controller USB-A> on uhci0
> uhci1: <Intel 82801G (ICH7) USB controller USB-B> port 0xfd00-0xfd1f irq
> 19 at device 29.1 on pci0
> usbus1: <Intel 82801G (ICH7) USB controller USB-B> on uhci1
> uhci2: <Intel 82801G (ICH7) USB controller USB-C> port 0xfc00-0xfc1f irq
> 18 at device 29.2 on pci0
> usbus2: <Intel 82801G (ICH7) USB controller USB-C> on uhci2
> uhci3: <Intel 82801G (ICH7) USB controller USB-D> port 0xfb00-0xfb1f irq
> 16 at device 29.3 on pci0
> usbus3: <Intel 82801G (ICH7) USB controller USB-D> on uhci3
> ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem 0xfdfff000-
> 0xfdfff3ff irq 23 at device 29.7 on pci0
> usbus4: EHCI version 1.0
> usbus4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0
> pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0
> pci5: <ACPI PCI bus> on pcib5
> isab0: <PCI-ISA bridge> at device 31.0 on pci0
> isa0: <ISA bus> on isab0
> atapci1: <Intel ICH7 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-
> 0x177,0x376,0xfa00-0xfa0f at device 31.1 on pci0
> ata0: <ATA channel> at channel 0 on atapci1
> atapci2: <Intel ICH7 SATA300 controller> port 0xf900-0xf907,0xf800-
> 0xf803,0xf700-0xf707,0xf600-0xf603,0xf500-0xf50f mem 0xfdffe000-
> 0xfdffe3ff irq 18 at device 31.2 on pci0
> ata3: <ATA channel> at channel 0 on atapci2
> ata4: <ATA channel> at channel 1 on atapci2
> pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
> acpi_tz0: <Thermal Zone> on acpi0
> attimer0: <AT timer> port 0x40-0x43 on acpi0
> Timecounter "i8254" frequency 1193182 Hz quality 0
> Event timer "i8254" frequency 1193182 Hz quality 100
> hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff irq 0,8
> on acpi0
> Timecounter "HPET" frequency 14318180 Hz quality 950
> Event timer "HPET" frequency 14318180 Hz quality 450
> Event timer "HPET1" frequency 14318180 Hz quality 440
> Event timer "HPET2" frequency 14318180 Hz quality 440
> atrtc0: <AT realtime clock> port 0x70-0x73 on acpi0
> Event timer "RTC" frequency 32768 Hz quality 0
> fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on
> acpi0
> uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
> ppc0: <Parallel port> port 0x378-0x37f irq 7 on acpi0
> ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
> ppbus0: <Parallel port bus> on ppc0
> plip0: <PLIP network interface> on ppbus0
> lpt0: <Printer> on ppbus0
> lpt0: Interrupt-driven port
> ppi0: <Parallel I/O> on ppbus0
> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
> atkbd0: <AT Keyboard> irq 1 on atkbdc0
> kbd0 at atkbd0
> atkbd0: [GIANT-LOCKED]
> psm0: <PS/2 Mouse> irq 12 on atkbdc0
> psm0: [GIANT-LOCKED]
> psm0: model IntelliMouse Explorer, device ID 4
> orm0: <ISA Option ROMs> at iomem 0xd2000-0xd4fff,0xef000-0xeffff on isa0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on
> isa0
> p4tcc0: <CPU Frequency Thermal Control> on cpu0
> Timecounters tick every 1.000 msec
> hdac0: HDA Codec #2: Realtek ALC861
> pcm0: <HDA Realtek ALC861 PCM #0 Analog> at cad 2 nid 1 on hdac0
> pcm1: <HDA Realtek ALC861 PCM #1 Digital> at cad 2 nid 1 on hdac0
> usbus0: 12Mbps Full Speed USB v1.0
> usbus1: 12Mbps Full Speed USB v1.0
> usbus2: 12Mbps Full Speed USB v1.0
> usbus3: 12Mbps Full Speed USB v1.0
> usbus4: 480Mbps High Speed USB v2.0
> ugen0.1: <Intel> at usbus0
> uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
> ugen1.1: <Intel> at usbus1
> uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
> ugen2.1: <Intel> at usbus2
> uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
> ugen3.1: <Intel> at usbus3
> uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
> ugen4.1: <Intel> at usbus4
> uhub4: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4
> uhub0: 2 ports with 2 removable, self powered
> uhub1: 2 ports with 2 removable, self powered
> uhub2: 2 ports with 2 removable, self powered
> uhub3: 2 ports with 2 removable, self powered
> uhub4: 8 ports with 8 removable, self powered
> ada0 at ata3 bus 0 scbus5 target 0 lun 0
> ada0: <SAMSUNG HE103UJ 1AA01112> ATA-7 SATA 2.x device
> ada0: 300.000MB/s transfers (SATA 2.x, UDMA5, PIO 8192bytes)
> ada0: 953869MB (1953525168 512 byte sectors: 16H 63S/T 16383C)
> ada0: Previously was known as ad10
> da0 at mps0 bus 0 scbus0 target 0 lun 1
> da0: <IBM Universal Xport 0617> Fixed Direct Access SCSI-5 device
> da0: 300.000MB/s transfers
> da0: Command Queueing enabled
> da0: 20MB (40960 512 byte sectors: 64H 32S/T 20C)
> cd0 at ata0 bus 0 scbus4 target 0 lun 0
> cd0: <Optiarc DVD RW AD-7173A 1-02> Removable CD-ROM SCSI-0 device
> cd0: 66.700MB/s transfers (UDMA4, ATAPI 12bytes, PIO 65534bytes)
> cd0: Attempt to query device size failed: NOT READY, Medium not present
> Timecounter "TSC" frequency 1796076855 Hz quality 1000
> ugen4.2: <vendor 0x058f> at usbus4
> umass0: <vendor 0x058f Mass Storage Device, class 0/0, rev 2.00/1.00,
> addr 2> on usbus4
> umass0:  SCSI over Bulk-Only; quirks = 0x4001
> umass0:7:0:-1: Attached to scbus7
> da1 at umass-sim0 bus 0 scbus7 target 0 lun 0
> da1: <Generic USB SD Reader 1.00> Removable Direct Access SCSI-0 device
> da1: 40.000MB/s transfers
> da1: Attempt to query device size failed: NOT READY, Medium not present
> da2 at umass-sim0 bus 0 scbus7 target 0 lun 1
> da2: <Generic USB CF Reader 1.01> Removable Direct Access SCSI-0 device
> da2: 40.000MB/s transfers
> da2: Attempt to query device size failed: NOT READY, Medium not present
> da3 at umass-sim0 bus 0 scbus7 target 0 lun 2
> da3: <Generic USB SM Reader 1.02> Removable Direct Access SCSI-0 device
> da3: 40.000MB/s transfers
> da3: Attempt to query device size failed: NOT READY, Medium not present
> da4 at umass-sim0 bus 0 scbus7 target 0 lun 3
> da4: <Generic USB MS Reader 1.03> Removable Direct Access SCSI-0 device
> da4: 40.000MB/s transfers
> da4: Attempt to query device size failed: NOT READY, Medium not present
> Trying to mount root from ufs:/dev/ada0s1a [rw]...
> re0: link state changed to UP
> ----------------------------------------------------------------------
>
> All other things listed in my prev. message.
>
> Actually there are two hard drives in storage both 1tb. But FreeBSD
> detect only 20MB da0 drive. :-(
>
>
> > ~ Kashyap
> >
> >
> > > -----Original Message-----
> > > From: Lystopad Aleksandr [mailto:laa at laa.zp.ua]
> > > Sent: Friday, February 03, 2012 6:35 PM
> > > To: Kenneth D. Merry
> > > Cc: laa at laa.zp.ua
> > > Subject: Re: LSI supported mps(4) driver in stable/9 and stable/8
> > >
> > >  Hello, Kenneth D. Merry!
> > >  Thank you very much, Kenneth!
> > >
> > > I have LSI card on FreeBSD 9.0-stable:
> > >
> > > mps0: <LSI SAS2008> port 0xb000-0xb0ff mem 0xfeac0000-
> > > 0xfeac3fff,0xfea80000-0xfeabffff irq 16 at device 0.0 on pci1
> > > mps0: Firmware: 05.30.01.00, Driver: 11.255.03.00-fbsd
> > > mps0: IOCCapabilities:
> > > 285c<ScsiTaskFull,DiagTrace,SnapBuf,EEDP,TransRetry,EventReplay>
> > >
> > > on fresh freebsd 9.0 with that driver included via csup.
> > >
> > > It connected with IBM storage: LSI Logic SAS base board.
> > >
> > > after freebsd 9.0 boots it shows:
> > >
> > > da0 at mps0 bus 0 scbus0 target 0 lun 31
> > > da0: <IBM Universal Xport 0617> Fixed Direct Access SCSI-5 device
> > > da0: 300.000MB/s transfers
> > > da0: Command Queueing enabled
> > > da0: 20MB (40960 512 byte sectors: 64H 32S/T 20C)
> > >
> > >
> > > but, when I restart IBM storage on running freebsd, it shows:
> > >
> > > mps0: mpssas_alloc_tm freezing simq
> > > mps0: mpssas_lost_target targetid 0
> > > mps0: mpssas_remove_complete on handle 0x000d, IOCStatus= 0x0
> > > mps0: mpssas_free_tm releasing simq
> > > (da0:mps0:0:0:31): lost device - 0 outstanding, 0 refs
> > > (da0:mps0:0:0:31): removing device entry
> > > (probe8:mps0:0:8:0): TEST UNIT READY. CDB: 0 0 0 0 0 0
> > > (probe8:mps0:0:8:0): CAM status: SCSI Status Error
> > > (probe8:mps0:0:8:0): SCSI status: Check Condition
> > > (probe8:mps0:0:8:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on,
> > > reset, or bus device reset occurred)
> > > ses0 at mps0 bus 0 scbus0 target 8 lun 0
> > > ses0: <VITESSE VSC7153 Eval Brd 10> Fixed Enclosure Services SCSI-3
> > > device
> > > ses0: 300.000MB/s transfers
> > > ses0: SCSI-3 SES Device
> > > da0 at mps0 bus 0 scbus0 target 9 lun 0
> > > da0: <ATA SAMSUNG HD103UJ 1113> Fixed Direct Access SCSI-5 device
> > > da0: 300.000MB/s transfers
> > > da0: Command Queueing enabled
> > > da0: 953869MB (1953525168 512 byte sectors: 255H 63S/T 121601C)
> > > da1 at mps0 bus 0 scbus0 target 10 lun 0
> > > da1: <ATA SAMSUNG HD103UJ 1113> Fixed Direct Access SCSI-5 device
> > > da1: 300.000MB/s transfers
> > > da1: Command Queueing enabled
> > > da1: 953869MB (1953525168 512 byte sectors: 255H 63S/T 121601C)
> > >
> > > with two hard drives on it.
> > >
> > > when Im trying to gpart destroy da0, da1 kernel shows:
> > >
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 318 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 319 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 320 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 321 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 322 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 323 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 324 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 325 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 326 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da0:mps0:0:9:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 327 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da1:mps0:0:10:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 328 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da1:mps0:0:10:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 329 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da1:mps0:0:10:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 330 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da1:mps0:0:10:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 331 completed ioc 8002 scsi 18 state 0 xfer 0
> > > (da1:mps0:0:10:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
> length 8
> > > SMID 332 completed ioc 8002 scsi 18 state 0 xfer 0
> > >
> > >
> > > pciconv -lvc:
> > >
> > > mps0 at pci0:1:0:0:        class=0x010700 card=0x03ca1014
> chip=0x00721000
> > > rev=0x03 hdr=0x00
> > >     vendor     = 'LSI Logic / Symbios Logic'
> > >     device     = 'SAS2008 PCI-Express Fusion-MPT SAS-2 [Falcon]'
> > >     class      = mass storage
> > >     subclass   = SAS
> > >     cap 01[50] = powerspec 3  supports D0 D1 D2 D3  current D0
> > >     cap 10[68] = PCI-Express 2 endpoint max data 128(4096) link
> x8(x8)
> > >     cap 03[d0] = VPD
> > >     cap 05[a8] = MSI supports 1 message, 64 bit
> > >     cap 11[c0] = MSI-X supports 15 messages in map 0x14 enabled
> > > ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected
> > > ecap 0004[138] = unknown 1
> > >
> > >
> > >
> > > Please, let me know how can I can get it worked?
> > >
> > >
> > > On Thu, Feb 02, 2012 at 12:11:05PM -0700
> > > ken at kdm.org wrote about "LSI supported mps(4) driver in stable/9 and
> > > stable/8":
> > > > Hi folks,
> > > >
> > > > The LSI-supported version of the mps(4) driver that supports their
> 6Gb
> > > SAS
> > > > HBAs as well as WarpDrive controllers, is now in stable/9 and
> > > stable/8.
> > > >
> > > > Please test it out and let me and Kashyap (CCed) know if you run
> into
> > > > any problems.
> > > >
> > > > In addition to supporting WarpDrive, the driver also supports
> > > Integrated
> > > > RAID.
> > > >
> > > > Thanks to LSI for doing the work on this driver!
> > > >
> > > > Note that the CAM infrastructure changes that went into
> FreeBSD/head
> > > along
> > > > with this driver have not gone into either stable/9 or stable/8.
> Only
> > > the
> > > > driver itself has been merged.
> > > >
> > > > The CAM infrastructure changes depend on some other da(4) driver
> > > changes
> > > > that will need to get merged before they can go back.  If that
> merge
> > > > happens, it will probably only be into stable/9.
> > > >
> > > > A couple of notes about issues with this driver:
> > > >
> > > >  - Unlike the previous mps(4) driver, it probes sequentially.  If
> you
> > > have
> > > >    a lot of drives in your system, it will take a while to probe
> them
> > > all.
> > > >  - You may see warning messages like this:
> > > >
> > > > _mapping_add_new_device: failed to add the device with handle
> 0x0019
> > > to persiste
> > > > nt table because there is no free space available
> > > > _mapping_add_new_device: failed to add the device with handle
> 0x001a
> > > to persiste
> > > > nt table because there is no free space available
> > > >
> > > >  - The driver is not endian safe.  (It assumes a little endian
> > > machine.)
> > > >    This is not new, the previous version of the driver had the
> same
> > > issue.
> > > >
> > > > The LSI folks know about these issues.  The driver has passed
> their
> > > testing
> > > > process.
> > > >
> > > > Many thanks to LSI for going through the effort to support
> FreeBSD.
> > > >
> > > > Ken
> > > > --
> > > > Kenneth Merry
> > > > ken at FreeBSD.ORG
> > > > _______________________________________________
> > > > freebsd-stable at freebsd.org mailing list
> > > > http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> > > > To unsubscribe, send any mail to "freebsd-stable-
> > > unsubscribe at freebsd.org"
> > >
> > > --
> > >  Lystopad Aleksandr
>
> --
>  Lystopad Aleksandr


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