as a followup, whenever I have disk access the problem shows also...
On Mon, Nov 20, 2000 at 02:23:26PM +0200, Stanislav Grozev wrote:
> Hi,
> today I upgraded my 5.0-CURRENT from PRE_SMPNG to -current from about 5-6
> hours. everything went fine, the system is working, but I now notice the
> following: whenever I compile something (say a port) and play an mp3
> in xmms at the same time, the mp3 playing is frequently interrupted,
> or loops for a second. when I stop the compile, the mp3 files are playing
> ok. with PRE_SMPNG I never experienced such behavior, even with 2 or 3
> simultaneous compiles. I am attaching the dmesg output and my kernel
> config file if that would be helpful.
>
> as you can see, pcm shows:
> pcm0: hwptr went backwards 3896 -> 3720
>
> with PRE_SMPNG it didn't show such things, and when I do not load the machine
> with compiles, it never displays such messages and plays fine.
>
> any info will be greatly appreciated.
>
> -tacho
>
> #
> # GENERIC -- Generic kernel configuration file for FreeBSD/i386
> #
> # For more information on this file, please read the handbook section on
> # Kernel Configuration Files:
> #
> # http://www.FreeBSD.org/handbook/kernelconfig-config.html
> #
> # The handbook is also available locally in /usr/share/doc/handbook
> # if you've installed the doc distribution, otherwise always see the
> # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
> # latest information.
> #
> # An exhaustive list of options and more detailed explanations of the
> # device lines is also present in the NOTES configuration file. If you are
> # in doubt as to the purpose or necessity of a line, check first in NOTES.
> #
> # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.291 2000/11/15 18:36:24 imp Exp $
>
> machine i386
> #cpu I386_CPU
> #cpu I486_CPU
> #cpu I586_CPU
> cpu I686_CPU
> ident THING
> maxusers 32
>
> #To statically compile in device wiring instead of /boot/device.hints
> #hints "GENERIC.hints" #Default places to look for devices.
>
> #makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
>
> #options MATH_EMULATE #Support for x87 emulation
> options INET #InterNETworking
> options INET6 #IPv6 communications protocols
> options FFS #Berkeley Fast Filesystem
> options FFS_ROOT #FFS usable as root device [keep this!]
> options SOFTUPDATES #Enable FFS soft updates support
> options MFS #Memory Filesystem
> options MD_ROOT #MD is a potential root device
> options NFS #Network Filesystem
> options NFS_ROOT #NFS usable as root device, NFS required
> options MSDOSFS #MSDOS Filesystem
> options CD9660 #ISO 9660 Filesystem
> options CD9660_ROOT #CD-ROM usable as root, CD9660 required
> #options DEVFS #Device Filesystem
> options PROCFS #Process filesystem
> options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
> options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI
> options UCONSOLE #Allow users to grab the console
> options USERCONFIG #boot -c editor
> options VISUAL_USERCONFIG #visual boot -c editor
> options KTRACE #ktrace(1) support
> options SYSVSHM #SYSV-style shared memory
> options SYSVMSG #SYSV-style message queues
> options SYSVSEM #SYSV-style semaphores
> options P1003_1B #Posix P1003_1B real-time extensions
> options _KPOSIX_PRIORITY_SCHEDULING
> options KBD_INSTALL_CDEV # install a CDEV entry in /dev
>
> # To make an SMP kernel, the next two are needed
> #options SMP # Symmetric MultiProcessor Kernel
> #options APIC_IO # Symmetric (APIC) I/O
>
> device isa
> #device eisa
> device pci
> #options COMPAT_OLDISA # compatability shims for lnc, le
> #options COMPAT_OLDPCI # compatability shims for lnc
>
> # Floppy drives
> device fdc
>
> # ATA and ATAPI devices
> device ata
> device atadisk # ATA disk drives
> device atapicd # ATAPI CDROM drives
> #device atapifd # ATAPI floppy drives
> #device atapist # ATAPI tape drives
> options ATA_STATIC_ID #Static device numbering
> options ATA_ENABLE_ATAPI_DMA #Enable DMA on ATAPI devices
>
> # SCSI Controllers
> #device ahb # EISA AHA1742 family
> #device ahc # AHA2940 and onboard AIC7xxx devices
> #device amd # AMD 53C974 (Teckram DC-390(T))
> #device isp # Qlogic family
> #device ncr # NCR/Symbios Logic
> #device sym # NCR/Symbios Logic (newer chipsets + those of
>`ncr')
>
> #device adv # Advansys scsi adapters
> #device adw # Advansys wide scsi adapters
> #device aha 1 # Adaptec 154x scsi adapters
> #device aic # Adaptec 15[012]x scsi adapters, AIC-6[23]60.
> #device bt # Buslogic/Mylex MultiMaster scsi adapters
>
> #device ncv # NCR 53C500
> #device nsp # Workbit Ninja SCSI-3
> #device stg # TMC 18C30/18C50
>
> # RAID controllers interfaced to the SCSI subsystem
> #device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
> #device dpt # DPT Smartcache III, IV - See NOTES for
>options!
> #device mly # Mylex AcceleRAID/eXtremeRAID
>
> # SCSI peripherals
> #device scbus # SCSI bus (required)
> #device da # Direct Access (disks)
> #device sa # Sequential Access (tape etc)
> #device cd # CD
> #device pass # Passthrough device (direct SCSI access)
>
> # RAID controllers
> #device aac # Adaptec FSA RAID
> #device amr # AMI MegaRAID
> #device ida # Compaq Smart RAID
> #device mlx # Mylex DAC960 family
> #device twe # 3ware ATA RAID
>
> # atkbdc0 controls both the keyboard and the PS/2 mouse
> device atkbdc 1 # At keyboard controller
> device atkbd # at keyboard
> device psm # psm mouse
>
> device vga # VGA screen
>
> # splash screen/screen saver
> device splash
>
> # syscons is the default console driver, resembling an SCO console
> device sc 1
>
> # Enable this for the pcvt (VT220 compatible) console driver
> #device vt
> #options XSERVER # support for X server on a vt console
> #options FAT_CURSOR # start with block cursor
> # If you have a ThinkPAD, uncomment this along with the rest of the PCVT lines
> #options PCVT_SCANSET=2 # IBM keyboards are non-std
>
> # Floating point support - do not disable.
> device npx
>
> # Power management support (see NOTES for more options)
> device apm
> # Add suspend/resume support for the i8254.
> device pmtimer
>
> # Audio support
> device pcm
>
> # PCCARD (PCMCIA) support
> #device card # pccard bus
> #device pcic # PCMCIA bridge
>
> # Serial (COM) ports
> device sio # 8250, 16[45]50 based serial ports
>
> # Parallel port
> device ppc
> device ppbus # Parallel port bus (required)
> device lpt # Printer
> #device plip # TCP/IP over parallel
> device ppi # Parallel port interface device
> #device vpo # Requires scbus and da
>
>
> # PCI Ethernet NICs.
> #device de # DEC/Intel DC21x4x (``Tulip'')
> #device fxp # Intel EtherExpress PRO/100B (82557, 82558)
> #device vx # 3Com 3c590, 3c595 (``Vortex'')
> #device wx # Intel Gigabit Ethernet Card (``Wiseman'')
>
> # PCI Ethernet NICs that use the common MII bus controller code.
> # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
> device miibus # MII bus support
> #device dc # DEC/Intel 21143 and various workalikes
> #device pcn # AMD Am79C79x PCI 10/100 NICs
> #device rl # RealTek 8129/8139
> #device sf # Adaptec AIC-6915 (``Starfire'')
> #device sis # Silicon Integrated Systems SiS 900/SiS 7016
> #device ste # Sundance ST201 (D-Link DFE-550TX)
> #device tl # Texas Instruments ThunderLAN
> #device tx # SMC EtherPower II (83c170 ``EPIC'')
> #device vr # VIA Rhine, Rhine II
> #device wb # Winbond W89C840F
> device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
>
> # ISA Ethernet NICs. pccard nics included.
> #device cs # Crystal Semiconductor CS89x0 NIC
> #device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
> #device ex # Intel EtherExpress Pro/10 and Pro/10+
> #device ep # Etherlink III based cards
> #device fe # Fujitsu MB8696x based cards
> #device sn # SMC's 9000 series of ethernet chips
> #device xe # Xircom pccard ethernet
>
> # The probe order of these is presently determined by i386/isa/isa_compat.c.
> #device ie
> #device le
> #device lnc
>
> # Wireless NIC cards
> #device an # Aironet 4500/4800 802.11 wireless NICs.
> #device awi # BayStack 660 and others
> #device wi # WaveLAN/IEEE 802.11 wireless NICs.
> #device wl # Older non 802.11 Wavelan wireless NIC.
>
> # Pseudo devices - the number indicates how many units to allocated.
> device random # Entropy device
> options NOBLOCKRANDOM # avoid any blocking on device random
> device loop # Network loopback
> device ether # Ethernet support
> #device sl # Kernel SLIP
> #device ppp 1 # Kernel PPP
> device tun # Packet tunnel.
> device pty # Pseudo-ttys (telnet etc)
> device md # Memory "disks"
> device gif 4 # IPv6 and IPv4 tunneling
> device faith 1 # IPv6-to-IPv4 relaying (translation)
>
> # The `bpf' device enables the Berkeley Packet Filter.
> # Be aware of the administrative consequences of enabling this!
> device bpf # Berkeley packet filter
>
> # USB support
> #device uhci # UHCI PCI->USB interface
> #device ohci # OHCI PCI->USB interface
> #device usb # USB Bus (required)
> #device udbp # USB Double Bulk Pipe devices
> #device ugen # Generic
> #device uhid # "Human Interface Devices"
> #device ukbd # Keyboard
> #device ulpt # Printer
> #device umass # Disks/Mass storage - Requires scbus and da
> #device ums # Mouse
> #device urio # Diamond Rio 500 MP3 player
> #device uscanner # Scanners
> # USB Ethernet, requires mii
> #device aue # ADMtek USB ethernet
> #device cue # CATC USB ethernet
> #device kue # Kawasaki LSI USB ethernet
>
> device pcm
> Copyright (c) 1992-2000 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 5.0-CURRENT #0: Mon Nov 20 09:47:33 EET 2000
> [EMAIL PROTECTED]:/usr/src/sys/compile/THING
> Timecounter "i8254" frequency 1193182 Hz
> Timecounter "TSC" frequency 334093718 Hz
> CPU: Pentium II/Pentium II Xeon/Celeron (334.09-MHz 686-class CPU)
> Origin = "GenuineIntel" Id = 0x660 Stepping = 0
>
>Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
> real memory = 134152192 (131008K bytes)
> config> q
> avail memory = 127025152 (124048K bytes)
> Preloaded elf kernel "kernel" at 0xc0381000.
> Preloaded userconfig_script "/boot/kernel.conf" at 0xc038109c.
> Pentium Pro MTRR support enabled
> md0: Malloc disk
> Using $PIR table, 9 entries at 0xc00fdee0
> npx0: <math processor> on motherboard
> npx0: INT 16 interface
> pcib0: <Intel 82443BX (440 BX) host to PCI bridge> at pcibus 0 on motherboard
> pci0: <PCI bus> on pcib0
> pcib1: <Intel 82443BX (440 BX) PCI-PCI (AGP) bridge> at device 1.0 on pci0
> pci1: <PCI bus> on pcib1
> pci1: <ATI Mach64-GB graphics accelerator> at 0.0 irq 9
> isab0: <Intel 82371AB PCI to ISA bridge> at device 7.0 on pci0
> isa0: <ISA bus> on isab0
> atapci0: <Intel PIIX4 ATA33 controller> port 0xf000-0xf00f at device 7.1 on pci0
> ata0: at 0x1f0 irq 14 on atapci0
> ata1: at 0x170 irq 15 on atapci0
> pci0: <Intel 82371AB/EB (PIIX4) USB controller> at 7.2 irq 9
> pci0: <Intel 82371AB Power management controller> at 7.3
> xl0: <3Com 3c980 Fast Etherlink XL> port 0xd400-0xd47f mem 0xd9000000-0xd900007f irq
>10 at device 13.0 on pci0
> xl0: Ethernet address: 00:50:04:13:ad:d0
> miibus0: <MII bus> on xl0
> xlphy0: <3Com internal media interface> on miibus0
> xlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> atapci1: <HighPoint HPT370 ATA100 controller> port
>0xe800-0xe8ff,0xe400-0xe403,0xe000-0xe007,0xdc00-0xdc03,0xd800-0xd807 irq 10 at
>device 19.0 on pci0
> ata2: at 0xd800 on atapci1
> ata3: at 0xe000 on atapci1
> atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
> 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
> fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
> fdc0: FIFO enabled, 8 bytes threshold
> fd0: <1440-KB 3.5" drive> on fdc0 drive 0
> ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
> ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
> lpt0: <Printer> on ppbus0
> lpt0: Interrupt-driven port
> ppi0: <Parallel I/O> on ppbus0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
> sio0: type 16550A
> sio1 at port 0x2f8-0x2ff irq 3 on isa0
> sio1: type 16550A
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
> pcm0: <Yamaha OPL-SAx> at port
>0x220-0x22f,0x530-0x537,0x388-0x38b,0x330-0x331,0x370-0x371 irq 5 drq 0,1 on isa0
> unknown: <PNP0303> can't assign resources
> unknown: <PNP0f13> can't assign resources
> unknown: <PNP0501> can't assign resources
> unknown: <PNP0700> can't assign resources
> unknown: <PNP0400> can't assign resources
> unknown: <PNP0501> can't assign resources
> ad0: 6149MB <QUANTUM FIREBALL CR6.4A> [13328/15/63] at ata0-master UDMA33
> Mounting root from ufs:/dev/ad0s1a
> IP packet filtering initialized, divert disabled, rule-based forwarding disabled,
>default to deny, logging disabled
> pcm0: hwptr went backwards 1876 -> 1656
> pcm0: hwptr went backwards 1724 -> 1616
> pcm0: hwptr went backwards 3896 -> 3720
-tacho
--
[i don't follow] | [http://daemonz.org/ || [EMAIL PROTECTED]]
[everything should be made as simple as possible, but no simpler]
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