Date: Wed, 08 Nov 2006 19:39:52 -0700 From: Scott Long <scottl@samsco.org> To: Russell Jackson <raj@csub.edu> Cc: freebsd-stable@freebsd.org Subject: Re: nvidia0 em0 shared irq problem persists on dell precision 670 Message-ID: <455294F8.2070909@samsco.org> In-Reply-To: <20061109014329.GA1377@cserv65.csub.edu> References: <20061109014329.GA1377@cserv65.csub.edu>
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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@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 >
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