Date: Wed, 9 Jun 1999 19:23:34 -0500 (CDT) From: Jim Bryant <jbryant@argus.tfs.net> To: luoqi@watermarkgroup.com (Luoqi Chen) Cc: freebsd-current@freebsd.org Subject: Re: 4-way SMP broken ? Message-ID: <199906100023.TAA27790@argus.tfs.net> In-Reply-To: <199906100001.UAA07014@lor.watermarkgroup.com> from Luoqi Chen at "Jun 9, 99 08:01:04 pm"
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In reply:
> > Hi,
> >
> > I've been trying to install 19990604-CURRENT on a couple of SC450NX
> > boxes. It works fine with 2 cpu's, but an SMP kernel with 4 cpu's
> > falls over very quickly (I think while it's setting up the APIC
> > stuff, or very shortly after - the messages about APIC bus ids appear
> > on the screen very briefly, then the machine reboots itself).
> >
> Do you mean messages like these?
> FreeBSD/SMP: Multiprocessor motherboard
> cpu0 (BSP): apic id: 0, version: 0x00040011, at 0xfec08000
> cpu1 (AP): apic id: 12, version: 0x00040011, at 0xfec08000
> io0 (APIC): apic id: 13, version: 0x00170011, at 0xfec00000
> By the time you see these messages, all cpus should have been booted up
> successfully, any crash immediately follows is not likely to be SMP related.
> It's helpful to pinpoint the crash if you could include the last few lines
> from a verbose boot.
interesting. then why the delay in bringing up the AP? Note in the
dmesg output below, that the AP only comes up during th SCSI delay. I
have also added other comments to the following output.
-----------------------------------------------------------------------
[Last night's kernel]
Copyright (c) 1992-1999 The FreeBSD Project.
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
FreeBSD 4.0-CURRENT #7: Wed Jun 9 16:10:23 CDT 1999
jbryant@wahoo:/usr/src/sys/compile/WAHOO
Timecounter "i8254" frequency 1192990 Hz
CPU: Pentium II/Xeon/Celeron (686-class CPU)
Origin = "GenuineIntel" Id = 0x650 Stepping=0
Features=0x183fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
real memory = 134217728 (131072K bytes)
avail memory = 126902272 (123928K bytes)
Programming 24 pins in IOAPIC #0
FreeBSD/SMP: Multiprocessor motherboard
cpu0 (BSP): apic id: 0, version: 0x00040011, at 0xfee00000
cpu1 (AP): apic id: 1, version: 0x00040011, at 0xfee00000
io0 (APIC): apic id: 2, version: 0x00170011, at 0xfec00000
Preloaded elf kernel "kernel" at 0xc0393000.
Preloaded userconfig_script "/boot/kernel.conf" at 0xc039309c.
DEVFS: ready for devices
Pentium Pro MTRR support enabled, default memory type is uncacheable
ipl: ERROR: driver has bogus cdevsw->d_maj = -1
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ??????
ccd0-3: Concatenated disk drivers
Probing for PnP devices:
CSN 1 Vendor ID: YMH0802 [0x0208a865] Serial 0xffffffff Comp ID: PNPb02f [0x2fb0d041]
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <PCI host bus adapter> on motherboard
pci0: <PCI bus> on pcib0
chip0: <Intel 82443LX (440 LX) host to PCI bridge> at device 0.0 on pci0
pcib1: <Intel 82443LX (440 LX) PCI-PCI (AGP) bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
vga-pci0: <Matrox model 0521 graphics accelerator> irq 2 at device 0.0 on pci1
isab0: <Intel 82371AB PCI to ISA bridge> at device 7.0 on pci0
chip1: <Intel PIIX4 IDE controller> at device 7.1 on pci0
uhci0: <Intel 82371AB/EB (PIIX4) USB Host Controller> irq 19 at device 7.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB Host Controller> on uhci0
uhub0 at usb0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
intpm0: <Intel 82371AB Power management controller> at device 7.3 on pci0
intpm0: I/O mapped fcb0
intpm0: intr IRQ 9 enabled revision 0
intsmb0: <Intel PIIX4 SMBUS Interface>
smbus0: <System Management Bus> on intsmb0
intpm0: PM I/O mapped fc00
ed0: <NE2000 PCI Ethernet (RealTek 8029)> irq 17 at device 12.0 on pci0
ed0: address 00:00:e8:4e:0e:16, type NE2000 (16 bit)
ahc0: <Adaptec aic7895 Ultra SCSI adapter> irq 19 at device 15.0 on pci0
ahc0: Using left over BIOS settings
ahc0: aic7895 Wide Channel A, SCSI Id=7, 255 SCBs
ahc1: <Adaptec aic7895 Ultra SCSI adapter> irq 16 at device 15.1 on pci0
ahc1: Using left over BIOS settings
ahc1: aic7895 Wide Channel B, SCSI Id=7, 255 SCBs
devclass_alloc_unit: ed0 already exists, using next available unit number
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ??????
isa0: <ISA bus> on motherboard
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> at fdc0 drive 0
ppc0 at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
plip0: <PLIP network interface> on ppbus 0
lpt0: <generic printer> on ppbus 0
lpt0: Interrupt-driven port
ppi0: <generic parallel i/o> on ppbus 0
lppps0: <Pulse per second Timing Interface> on ppbus 0
sio0 at port 0x3f8-0x3ff irq 4 on isa0
sio0: type 16550A
sio1: configured irq 3 not in bitmap of probed irqs 0
joy0 at port 0x201 on isa0
joy0: joystick
atkbdc0: <keyboard controller (i8042)> at port 0x60-0x6f on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model Generic PS/2 mouse, device ID 0
vga0: <Generic ISA VGA> on isa0
sc0: <System console> at flags 0x6 on isa0
pca0 at port 0x40 on isa0
pca0: PC speaker audio driver
DEVFS: ready to run
APIC_IO: Testing 8254 interrupt delivery
APIC_IO: Broken MP table detected: 8254 is not connected to IO APIC int pin 2
APIC_IO: routing 8254 via 8259 on pin 0
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Tyan Thunder2 S1696DLUA Motherboard, Rogue?
IP packet filtering initialized, divert enabled, rule-based forwarding disabled, default to accept, unlimited logging
DUMMYNET initialized (990504)
ds0 XXX: driver didn't set ifq_maxlen
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ???????
BRIDGE 981214, have 12 interfaces
-- index 1 ed0 type 6 phy 0 addrl 6 addr 00.00.e8.4e.0e.16
IP Filter: initialized. Default = pass all, Logging = enabled
Waiting 2 seconds for SCSI devices to settle
SMP: AP CPU #1 Launched!
^^^^^^^^^^^^^^^^^^^^^^^^ This is what I was talking about
(probe0:ahc0:0:0:0): data overrun detected in Data-In phase. Tag == 0xe.
(probe0:ahc0:0:0:0): Have seen Data Phase. Length = 36. NumSGs = 1.
sa0 at ahc0 bus 0 target 5 lun 0
sa0: <HP C1533A 9503> Removable Sequential Access SCSI-2 device
sa0: 10.000MB/s transfers (10.000MHz, offset 8)
da0 at ahc0 bus 0 target 0 lun 0
da0: <COMPAQ ST15150W 6213> Fixed Direct Access SCSI-2 device
da0: 20.000MB/s transfers (10.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da0: 4094MB (8386000 512 byte sectors: 64H 32S/T 4094C)
changing root device to da0s1a
cd0 at ahc0 bus 0 target 6 lun 0
cd0: <TOSHIBA CD-ROM XM-6401TA 1009> Removable CD-ROM SCSI-2 device
cd0: 10.000MB/s transfers (10.000MHz, offset 15)
cd0: Attempt to query device size failed: NOT READY, Medium not present
jim
--
All opinions expressed are mine, if you | "I will not be pushed, stamped,
think otherwise, then go jump into turbid | briefed, debriefed, indexed, or
radioactive waters and yell WAHOO !!! | numbered!" - #1, "The Prisoner"
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