nvidia0 em0 shared irq problem persists on dell precision 670

Thu Nov 9 02:41:04 UTC 2006

Is the firewire controller something that you can disable?  Can you
selectively disable some of the USB controllers?

Scott

Russell Jackson wrote:
> I synced sources today and tested the em changes, and the problem has
> not gone away for me. nvidia0 and em0 are shown as shared with ioacpi
> disabled using a device hint.
> 
> interrupt                          total       rate
> irq1: atkbd0                          60          0
> irq6: fdc0                            10          0
> irq14: ata0                           16          0
> irq15: ata1                           47          0
> irq16: nvidia0+++                1267513       2162
> irq18: uhci2+                      52688         89
> irq23: ehci0                           1          0
> irq48: em0                        106712        182
> cpu0: timer                      1167964       1993
> cpu1: timer                      1165966       1989
> Total                            3760977       6418
> 
> When disabling the ioapic, the rate falls to the 600s which is still a
> tad high no?
> 
> I was running it with apic disabled as a work around, but I plan on
> buying another processor for this box soon. Running it with a SMP kernel
> with hyperthreading seems to allieviate some of the latency caused by
> the high interrupt rate; however, I did have it hang once today.
> 
> Copyright (c) 1992-2006 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 6.2-PRERELEASE #0: Wed Nov  8 16:01:29 PST 2006
>     raj at cserv65.csub.edu:/usr/obj/usr/src/sys/CSERV65.SMP
> ACPI APIC Table: <DELL   WS 670 >
> Timecounter "i8254" frequency 1193182 Hz quality 0
> CPU: Intel(R) Xeon(TM) CPU 3.00GHz (2992.52-MHz 686-class CPU)
>   Origin = "GenuineIntel"  Id = 0xf43  Stepping = 3
>   Features=0xbfebfbff<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,HTT,TM,PBE>
>   Features2=0x641d<SSE3,RSVD2,MON,DS_CPL,CNTX-ID,CX16,<b14>>
>   AMD Features=0x20100000<NX,LM>
>   Logical CPUs per core: 2
> real memory  = 1072209920 (1022 MB)
> avail memory = 1035874304 (987 MB)
> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
>  cpu0 (BSP): APIC ID:  0
>  cpu1 (AP): APIC ID:  1
> pnpbios: Bad PnP BIOS data checksum
> ioapic0: Changing APIC ID to 8
> ioapic1: Changing APIC ID to 9
> ioapic2: Changing APIC ID to 10
> ioapic0 <Version 2.0> irqs 0-23 on motherboard
> ioapic1 <Version 2.0> irqs 24-47 on motherboard
> ioapic2 <Version 2.0> irqs 48-71 on motherboard
> lapic0: Forcing LINT1 to edge trigger
> kqemu version 0x00010300
> kqemu: KQEMU installed, max_locked_mem=517120kB.
> kbd1 at kbdmux0
> acpi0: <DELL WS 670 > on motherboard
> acpi0: Power Button (fixed)
> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
> cpu0: <ACPI CPU> on acpi0
> cpu1: <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
> pci0: <unknown> at device 0.1 (no driver attached)
> pcib1: <ACPI PCI-PCI bridge> irq 16 at device 2.0 on pci0
> pci1: <ACPI PCI bus> on pcib1
> pcib2: <ACPI PCI-PCI bridge> at device 0.0 on pci1
> pci2: <ACPI PCI bus> on pcib2
> pcib3: <ACPI PCI-PCI bridge> at device 0.2 on pci1
> pci3: <ACPI PCI bus> on pcib3
> em0: <Intel(R) PRO/1000 Network Connection Version - 6.2.9> port 0xdcc0-0xdcff mem 0xdfee0000-0xdfefffff irq 48 at device 14.0 on pci3
> em0: Ethernet address: 00:13:72:78:b9:e3
> pcib4: <ACPI PCI-PCI bridge> irq 16 at device 3.0 on pci0
> pci4: <ACPI PCI bus> on pcib4
> pcib5: <ACPI PCI-PCI bridge> irq 16 at device 4.0 on pci0
> pci5: <ACPI PCI bus> on pcib5
> nvidia0: <Quadro PCI-E Series> mem 0xdd000000-0xddffffff,0xc0000000-0xcfffffff,0xde000000-0xdeffffff irq 16 at device 0.0 on pci5
> nvidia0: [GIANT-LOCKED]
> uhci0: <Intel 82801EB (ICH5) USB controller USB-A> port 0xff80-0xff9f irq 16 at device 29.0 on pci0
> uhci0: [GIANT-LOCKED]
> usb0: <Intel 82801EB (ICH5) USB controller USB-A> on uhci0
> usb0: USB revision 1.0
> uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> uhub0: 2 ports with 2 removable, self powered
> uhci1: <Intel 82801EB (ICH5) USB controller USB-B> port 0xff60-0xff7f irq 19 at device 29.1 on pci0
> uhci1: [GIANT-LOCKED]
> usb1: <Intel 82801EB (ICH5) USB controller USB-B> on uhci1
> usb1: USB revision 1.0
> uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> uhub1: 2 ports with 2 removable, self powered
> uhci2: <Intel 82801EB (ICH5) USB controller USB-C> port 0xff40-0xff5f irq 18 at device 29.2 on pci0
> uhci2: [GIANT-LOCKED]
> usb2: <Intel 82801EB (ICH5) USB controller USB-C> on uhci2
> usb2: USB revision 1.0
> uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> uhub2: 2 ports with 2 removable, self powered
> uhci3: <Intel 82801EB (ICH5) USB controller USB-D> port 0xff20-0xff3f irq 16 at device 29.3 on pci0
> uhci3: [GIANT-LOCKED]
> usb3: <Intel 82801EB (ICH5) USB controller USB-D> on uhci3
> usb3: USB revision 1.0
> uhub3: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> uhub3: 2 ports with 2 removable, self powered
> ehci0: <Intel 82801EB/R (ICH5) USB 2.0 controller> mem 0xffa80800-0xffa80bff irq 23 at device 29.7 on pci0
> ehci0: [GIANT-LOCKED]
> usb4: waiting for BIOS to give up control
> usb4: EHCI version 1.0
> usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3
> usb4: <Intel 82801EB/R (ICH5) USB 2.0 controller> on ehci0
> usb4: USB revision 2.0
> uhub4: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
> uhub4: 8 ports with 8 removable, self powered
> pcib6: <ACPI PCI-PCI bridge> at device 30.0 on pci0
> pci6: <ACPI PCI bus> on pcib6
> fwohci0: <Texas Instruments TSB43AB22/A> mem 0xdcffb800-0xdcffbfff,0xdcffc000-0xdcffffff irq 16 at device 12.0 on pci6
> fwohci0: OHCI version 1.10 (ROM=0)
> fwohci0: No. of Isochronous channels is 4.
> fwohci0: EUI64 80:78:00:13:b9:e3:72:00
> fwohci0: Phy 1394a available S400, 2 ports.
> fwohci0: Link S400, max_rec 2048 bytes.
> firewire0: <IEEE1394(FireWire) bus> on fwohci0
> fwe0: <Ethernet over FireWire> on firewire0
> if_fwe0: Fake Ethernet address: 82:78:00:e3:72:00
> fwe0: Ethernet address: 82:78:00:e3:72:00
> fwe0: if_start running deferred for Giant
> sbp0: <SBP-2/SCSI over FireWire> on firewire0
> fwohci0: Initiate bus reset
> fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode
> firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
> firewire0: bus manager 0 (me)
> isab0: <PCI-ISA bridge> at device 31.0 on pci0
> isa0: <ISA bus> on isab0
> atapci0: <Intel ICH5 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf mem 0xdffffc00-0xdfffffff irq 18 at device 31.1 on pci0
> ata0: <ATA channel 0> on atapci0
> ata1: <ATA channel 1> on atapci0
> atapci1: <Intel ICH5 SATA150 controller> port 0xfe00-0xfe07,0xfe10-0xfe13,0xfe20-0xfe27,0xfe30-0xfe33,0xfea0-0xfeaf irq 18 at device 31.2 on pci0
> ata2: <ATA channel 0> on atapci1
> ata3: <ATA channel 1> on atapci1
> pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
> pcm0: <Intel ICH5 (82801EB)> port 0xec00-0xecff,0xe8c0-0xe8ff mem 0xdffffa00-0xdffffbff,0xdffff900-0xdffff9ff irq 17 at device 31.5 on pci0
> pcm0: <Analog Devices AD1981B AC97 Codec>
> fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
> fdc0: [FAST]
> fd0: <1440-KB 3.5" drive> on fdc0 drive 0
> ppc0: <ECP parallel printer port> port 0x378-0x37f,0x778-0x77f irq 7 on acpi0
> ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
> ppc0: FIFO with 16/16/8 bytes threshold
> 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
> sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
> sio0: type 16550A
> sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
> sio1: type 16550A
> pmtimer0 on isa0
> orm0: <ISA Option ROMs> at iomem 0xc0000-0xcbfff,0xcc000-0xcd7ff,0xcd800-0xcffff on isa0
> atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
> atkbd0: <AT Keyboard> irq 1 on atkbdc0
> kbd0 at atkbd0
> atkbd0: [GIANT-LOCKED]
> 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
> ums0: Logitech Optical USB Mouse, rev 2.00/3.40, addr 2, iclass 3/1
> ums0: 3 buttons and Z dir.
> ukbd0: DELL DELL USB Keyboard, rev 1.10/1.05, addr 3, iclass 3/1
> kbd2 at ukbd0
> Timecounters tick every 1.000 msec
> ad0: 38166MB <WDC WD400BB-53AUA1 18.20D18> at ata0-master UDMA100
> acd0: CDRW <TSSTcorp CD-RW/DVD-ROM TS-H492C/DE02> at ata1-master UDMA33
> ad4: 76293MB <SAMSUNG HD080HJ/P ZH100-34> at ata2-master SATA150
> lapic1: Forcing LINT1 to edge trigger
> SMP: AP CPU #1 Launched!
> Trying to mount root from ufs:/dev/ad4s1a
> WARNING: /usr was not properly dismounted
> WARNING: /var was not properly dismounted
> bridge0: Ethernet address: ba:38:78:a1:37:ea
> netsmb_dev: loaded
> 