Date: Mon, 9 Feb 2004 16:27:08 +0100 From: "Petr Holub" <hopet@ics.muni.cz> To: "Hidetoshi Shimokawa" <simokawa@sat.t.u-tokyo.ac.jp> Cc: firewire@freebsd.org Subject: RE: too many interupts/sec Message-ID: <000301c3ef21$2e34d740$2136fb93@kloboucek> In-Reply-To: <87ekt4gu12.wl@tora.nunu.org>
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> Doesn't your fwohci share the irq with other devices?
I believe no. Here's fragment form systat -vmstat:
Interrupts
74331 total
1: atkb
6: fdc0
128 8: rtc
12: psm
13: npx
14: ata
15: ata
72290 16: fwo
140 17: pcm
99 18: bkt
676 20: em0
998 0: clk
> Could you show me the output of 'devinfo -u'?
Interrupt request lines:
0x0 (root0)
0x1 (atkbd0)
0x2 (root0)
0x3 (sio1)
0x4 (sio0)
0x5 (root0)
0x6 (fdc0)
0x7 (ppc0)
0x8 (root0)
0x9 (acpi0)
0xa (root0)
0xb (drm0)
0xc (psm0)
0xd (root0)
0xe (ata0)
0xf (ata1)
0x10 (fwohci0)
0x11 (pcm0)
0x12 (bktr0)
0x13 (bktr1)
0x14 (em0)
0x15-0x16 (root0)
0x17 (xl0)
DMA request lines:
0-1 (root0)
2 (fdc0)
3-7 (root0)
I/O ports:
0x0-0x5f (root0)
0x60 (atkbdc0)
0x61-0x63 (root0)
0x64 (atkbdc0)
0x65-0x16f (root0)
0x170-0x177 (ata1)
0x178-0x1ef (root0)
0x1f0-0x1f7 (ata0)
0x1f8-0x2f7 (root0)
0x2f8-0x2ff (sio1)
0x300-0x375 (root0)
0x376 (ata1)
0x377 (root0)
0x378-0x37f (ppc0)
0x380-0x3bf (root0)
0x3c0-0x3df (vga0)
0x3e0-0x3ef (root0)
0x3f0-0x3f5 (fdc0)
0x3f6 (ata0)
0x3f7 (fdc0)
0x3f8-0x3ff (sio0)
0x400-0x807 (root0)
0x808-0x80b (acpi_timer0)
0x80c-0xdc5f (root0)
0xdc60-0xdc7f (pcm0)
0xdc80-0xecdf (root0)
0xece0-0xecff (em0)
0xed00-0xff5f (root0)
0xff60-0xff7f (uhci1)
0xff80-0xff9f (uhci0)
0xffa0-0xffaf (atapci0)
0xffb0-0xffff (root0)
I/O memory addresses:
0x0-0x9ffff (root0)
0xa0000-0xbffff (vga0)
0xc0000-0xc8fff (orm0)
0xc9000-0xca7ff (orm0)
0xca800-0xcbfff (orm0)
0xcc000-0xefffffff (root0)
0xf0000000-0xf7ffffff (agp0)
0xf8000000-0xfa000fff (root0)
0xfa001000-0xfa001fff (bktr1)
0xfa002000-0xfa002fff (root0)
0xfa003000-0xfa003fff (bktr0)
0xfa004000-0xfe1fefff (root0)
0xfe1ff000-0xfe1ff7ff (fwohci0)
0xfe1ff800-0xfe1ffbff (root0)
0xfe1ffc00-0xfe1ffc7f (xl0)
0xfe1ffc80-0xfe4bffff (root0)
0xfe4c0000-0xfe4dffff (em0)
0xfe4e0000-0xffffffff (root0)
open if_tun units:
0-32767 (root0)
And btw dmesg output is below my signature.
Thanks for helping us! Best regards,
Petr
================================================================
Petr Holub
CESNET z.s.p.o. Supercomputing Center Brno
Zikova 4 Institute of Compt. Science
162 00 Praha 6, CZ Masaryk University
Czech Republic Botanicka 68a, 60200 Brno, CZ
e-mail: Petr.Holub@cesnet.cz phone: +420-549493944
fax: +420-541212747
e-mail: hopet@ics.muni.cz
Copyright (c) 1992-2004 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 5.2-RELEASE #5: Mon Feb 9 11:27:18 CET 2004
toor@trurl.fi.muni.cz:/usr/src/sys/i386/compile/TRURL
Preloaded elf kernel "/boot/kernel/kernel" at 0xc0aae000.
Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0aae21c.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(TM) CPU 2.40GHz (2372.93-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0xf27 Stepping = 7
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMO
V,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Hyperthreading: 2 logical CPUs
real memory = 1073180672 (1023 MB)
avail memory = 1033031680 (985 MB)
ACPI APIC Table: <DELL WS 530 >
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
cpu0 (BSP): APIC ID: 0
cpu1 (AP): APIC ID: 1
cpu2 (AP): APIC ID: 2
cpu3 (AP): APIC ID: 3
ioapic0: Changing APIC ID to 4
ioapic0 <Version 2.0> irqs 0-23 on motherboard
Pentium Pro MTRR support enabled
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <DELL WS 530 > on motherboard
pcibios: BIOS version 2.10
Using $PIR table, 12 entries at 0xc00fb9a0
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
acpi_cpu0: <CPU> port 0x530-0x537 on acpi0
acpi_cpu1: <CPU> port 0x530-0x537 on acpi0
acpi_cpu2: <CPU> port 0x530-0x537 on acpi0
acpi_cpu3: <CPU> port 0x530-0x537 on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <Intel 82860 host to AGP bridge> mem 0xf0000000-0xf7ffffff at device 0.0
on pci0
pcib1: <PCIBIOS PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci_cfgintr: 1:0 INTA BIOS irq 11
pci1: <display, VGA> at device 0.0 (no driver attached)
pcib2: <ACPI PCI-PCI bridge> at device 2.0 on pci0
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> at device 31.0 on pci2
pci3: <ACPI PCI bus> on pcib3
pci3: <base peripheral, interrupt controller> at device 0.0 (no driver attached)
em0: <Intel(R) PRO/1000 Network Connection, Version - 1.7.19> port 0xece0-0xecff
mem 0xfe4a0000-0xfe4bffff,0xfe4c0000-0xfe4dffff irq 20 at device 12.0 on pci3
em0: Speed:N/A Duplex:N/A
pcib4: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci4: <ACPI PCI bus> on pcib4
xl0: <3Com 3c905C-TX Fast Etherlink XL> port 0xdc80-0xdcff mem
0xfe1ffc00-0xfe1ffc7f irq 23 at device 11.0 on pci4
xl0: Ethernet address: 00:08:74:39:45:65
miibus0: <MII bus> on xl0
ukphy0: <Generic IEEE 802.3u media interface> on miibus0
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
pci4: <serial bus, FireWire> at device 12.0 (no driver attached)
pcm0: <Creative EMU10K1> port 0xdc60-0xdc7f irq 17 at device 13.0 on pci4
pcm0: <TriTech TR28602 AC97 Codec>
bktr0: <BrookTree 878> mem 0xfa003000-0xfa003fff irq 18 at device 14.0 on pci4
bktr0: Warning - card vendor 0xfefe (model 0x0012) unknown.
bktr0: Pinnacle/Miro TV, Temic NTSC tuner.
pci4: <multimedia> at device 14.1 (no driver attached)
bktr1: <BrookTree 878> mem 0xfa001000-0xfa001fff irq 19 at device 15.0 on pci4
bktr1: Warning - card vendor 0x11bd (model 0x0012) unknown.
bktr1: Pinnacle/Miro TV, Temic NTSC tuner.
pci4: <multimedia> at device 15.1 (no driver attached)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH2 UDMA100 controller> port 0xffa0-0xffaf at device 31.1 on
pci0
ata0: at 0x1f0 irq 14 on atapci0
ata0: [MPSAFE]
ata1: at 0x170 irq 15 on atapci0
ata1: [MPSAFE]
uhci0: <Intel 82801BA/BAM (ICH2) USB controller USB-A> port 0xff80-0xff9f irq 19
at device 31.2 on pci0
usb0: <Intel 82801BA/BAM (ICH2) 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
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
uhci1: <Intel 82801BA/BAM (ICH2) USB controller USB-B> port 0xff60-0xff7f irq 23
at device 31.4 on pci0
usb1: <Intel 82801BA/BAM (ICH2) 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
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> port
0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model Generic PS/2 mouse, device ID 0
sio0 port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A
sio1 port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
ppc0 port 0x778-0x77f,0x378-0x37f 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
orm0: <Option ROMs> at iomem 0xca800-0xcbfff,0xc9000-0xca7ff,0xc0000-0xc8fff on
isa0
pmtimer0 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
Timecounters tick every 1.000 msec
ipfw2 initialized, divert disabled, rule-based forwarding enabled, default to
accept, logging disabled
GEOM: create disk ad0 dp=0xc6bdcb60
ad0: 76293MB <IC35L080AVVA07-0> [155009/16/63] at ata0-master UDMA100
acd0: DVDROM <LITEON DVD-ROM LTD163> at ata1-master PIO4
SMP: AP CPU #2 Launched!
SMP: AP CPU #1 Launched!
SMP: AP CPU #3 Launched!
Mounting root from ufs:/dev/ad0s1a
em0: Link is up 1000 Mbps Full Duplex
em0: Link is up 1000 Mbps Full Duplex
drm0: <Matrox G550 (AGP)> mem
0xfd000000-0xfd7fffff,0xfdefc000-0xfdefffff,0xf8000000-0xf9ffffff irq 11 at
device 0.0 on pci1
info: [drm] AGP at 0xf0000000 128MB
info: [drm] Initialized mga 3.1.0 20021029 on minor 0
drm0: [MPSAFE]
pid 835 (xine), uid 30044: exited on signal 6 (core dumped)
fwohci0: <Texas Instruments TSB12LV26> mem
0xfe1f8000-0xfe1fbfff,0xfe1ff000-0xfe1ff7ff irq 16 at device 12.0 on pci4
fwohci0: OHCI version 1.0 (ROM=0)
fwohci0: No. of Isochronous channel is 4.
fwohci0: EUI64 80:74:08:00:65:45:39:00
fwohci0: Phy 1394a available S400, 2 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
fwohci0: Initiate bus reset
fwohci0: BUS reset
fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode
firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
firewire0: bus manager 0 (me)
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