Date: Thu, 3 May 2007 13:20:19 +0200 (CEST) From: Martin Dieringer <martin.dieringer@gmx.de> To: Ian Smith <smithi@nimnet.asn.au> Cc: Doug Barton <dougb@freebsd.org>, freebsd-stable@freebsd.org Subject: Re: clock too slow - big time offset with ntpdate Message-ID: <20070503130520.V839@thinkpad.dieringer.dyndns.org> In-Reply-To: <Pine.BSF.3.96.1070503145248.10187A-100000@gaia.nimnet.asn.au> References: <Pine.BSF.3.96.1070503145248.10187A-100000@gaia.nimnet.asn.au>
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[-- Attachment #1 --] On Thu, 3 May 2007, Ian Smith wrote: > > > > Now I got following while playing sound on the Compaq: > > > > > > kernel: calcru: runtime went backwards from 183711700 usec to 183167434 usec for pid 12 (swi4: clock sio) > > > > > > here I have a working clock, but also intermittent sound output > > To which I suggested, after a bit of hunting: > > > http://www.freebsd.org/doc/en/books/faq/book.html#CALCRU-NEGATIVE this refers to freebsd 4? > > and > > http://lists.freebsd.org/pipermail/freebsd-stable/ searching for > > 'calcru: runtime went backwards' provides many hits, as does google; > > seems it could be a number of things, perhaps choice of timecounter. didn't help me It was always kern.timecounter.hardware: i8254 > Also a bit further down in the FAQ: > '5.25. Why does the clock on my laptop keep incorrect time?' > > Have you had a look at those FAQ entries? Might they be relevant? > > How about showing us /var/run/dmesg.boot for at least one of these two > machines? I'm still curious as to what Timecounter & HZ is selected: > show us 'sysctl kern.timecounter' and 'sysctl -a | grep -i cpu' ? # sysctl kern.timecounter kern.timecounter.stepwarnings: 0 kern.timecounter.nbinuptime: 86077047 kern.timecounter.nnanouptime: 0 kern.timecounter.nmicrouptime: 11135 kern.timecounter.nbintime: 16738975 kern.timecounter.nnanotime: 6960807 kern.timecounter.nmicrotime: 9778174 kern.timecounter.ngetbinuptime: 1478970 kern.timecounter.ngetnanouptime: 34251 kern.timecounter.ngetmicrouptime: 6970988 kern.timecounter.ngetbintime: 0 kern.timecounter.ngetnanotime: 1 kern.timecounter.ngetmicrotime: 14171626 kern.timecounter.nsetclock: 5 kern.timecounter.hardware: i8254 kern.timecounter.choice: TSC(-1000) i8254(0) dummy(-1000000) kern.timecounter.tick: 1 # sysctl -a | grep -i cpu kern.threads.virtual_cpu: 1 kern.ccpu: 1948 kern.smp.maxcpus: 1 kern.smp.cpus: 1 debug.cpufreq.lowest: 0 debug.cpufreq.verbose: 0 hw.ncpu: 1 machdep.cpu_idle_hlt: 1 dev.cpu.0.%driver: cpu dev.cpu.0.%parent: legacy0 dev.cpu.0.freq: 1400 dev.cpu.0.freq_levels: 1400/-1 1225/-1 1200/-1 1050/-1 1000/-1 875/-1 800/-1 700/-1 600/-1 525/-1 450/-1 375/-1 300/-1 225/-1 150/-1 75/-1 dev.est.0.%parent: cpu0 dev.cpufreq.0.%driver: cpufreq dev.cpufreq.0.%parent: cpu0 dev.p4tcc.0.%desc: CPU Frequency Thermal Control dev.p4tcc.0.%parent: cpu0 dmesg.today is attached m. [-- Attachment #2 --] Copyright (c) 1992-2007 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-STABLE #4: Fri Mar 23 07:23:44 CET 2007 martin@thinkpad.dieringer.dyndns.org:/data/obj/usr/src/sys/TP600X module_register: module isa/cbb already exists! Module isa/cbb failed to register: 17 module_register: module pci/cbb already exists! Module pci/cbb failed to register: 17 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Pentium(R) M processor 1400MHz (1393.17-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x695 Stepping = 5 Features=0xa7e9f9bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,TM,PBE> Features2=0x180<EST,TM2> real memory = 503119872 (479 MB) avail memory = 482918400 (460 MB) cpu0 on motherboard est0: <Enhanced SpeedStep Frequency Control> on cpu0 p4tcc0: <CPU Frequency Thermal Control> on cpu0 apm0: <APM BIOS> on motherboard apm0: found APM BIOS v1.2, connected at v1.2 pcib0: <Host to PCI bridge> pcibus 0 on motherboard pci0: <PCI bus> on pcib0 agp0: <ATI RS200M AGP bridge> mem 0x9c000000-0x9fffffff,0x98480000-0x98480fff at device 0.0 on pci0 pcib1: <PCI-PCI bridge> at device 1.0 on pci0 pci1: <PCI bus> on pcib1 pci1: <display, VGA> at device 5.0 (no driver attached) pcm0: <Acer Labs M5451> port 0x3000-0x30ff mem 0x98080000-0x98080fff irq 11 at device 6.0 on pci0 pcm0: <Analog Devices AD1981B AC97 Codec> pcm0: [GIANT-LOCKED] isab0: <PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 pci0: <simple comms, generic modem> at device 8.0 (no driver attached) cbb0: <O2Micro OZ711M1 PCI-CardBus Bridge> mem 0x98180000-0x98180fff irq 11 at device 11.0 on pci0 cardbus0: <CardBus bus> on cbb0 pccard0: <16-bit PCCard bus> on cbb0 cbb1: <O2Micro OZ711M1 PCI-CardBus Bridge> mem 0x98200000-0x98200fff irq 11 at device 11.1 on pci0 cardbus1: <CardBus bus> on cbb1 pccard1: <16-bit PCCard bus> on cbb1 pci0: <base peripheral> at device 11.2 (no driver attached) atapci0: <AcerLabs M5229 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x3800-0x380f irq 11 at device 16.0 on pci0 atapci0: using PIO transfers above 137GB as workaround for 48bit DMA access bug, expect reduced performance ata0: <ATA channel 0> on atapci0 ata1: <ATA channel 1> on atapci0 pci0: <bridge> at device 17.0 (no driver attached) ohci0: <NEC uPD 9210 USB controller> mem 0x98300000-0x98300fff irq 10 at device 18.0 on pci0 ohci0: [GIANT-LOCKED] usb0: OHCI version 1.0 usb0: SMM does not respond, resetting usb0: <NEC uPD 9210 USB controller> on ohci0 usb0: USB revision 1.0 uhub0: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 3 ports with 3 removable, self powered ohci1: <NEC uPD 9210 USB controller> mem 0x98380000-0x98380fff irq 10 at device 18.1 on pci0 ohci1: [GIANT-LOCKED] usb1: OHCI version 1.0 usb1: <NEC uPD 9210 USB controller> on ohci1 usb1: USB revision 1.0 uhub1: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered ehci0: <NEC uPD 720100 USB 2.0 controller> mem 0x98400000-0x984000ff irq 10 at device 18.2 on pci0 ehci0: [GIANT-LOCKED] usb2: EHCI version 1.0 usb2: companion controllers, 3 ports each: usb0 usb1 usb2: <NEC uPD 720100 USB 2.0 controller> on ehci0 usb2: USB revision 2.0 uhub2: NEC EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 uhub2: 5 ports with 5 removable, self powered umass0: Prolific Technology Inc. Mass Storage Device, rev 2.00/1.00, addr 2 bge0: <Broadcom BCM5705 A1, ASIC rev. 0x3001> mem 0x98000000-0x9800ffff irq 10 at device 19.0 on pci0 miibus0: <MII bus> on bge0 brgphy0: <BCM5705 10/100/1000baseTX PHY> on miibus0 brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto bge0: Ethernet address: 00:08:02:d4:06:f1 pmtimer0 on isa0 orm0: <ISA Option ROM> at iomem 0xc0000-0xcefff 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] psm0: <PS/2 Mouse> irq 12 on atkbdc0 psm0: [GIANT-LOCKED] psm0: model Generic PS/2 mouse, device ID 0 ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/1 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 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: configured irq 3 not in bitmap of probed irqs 0 sio1: port may not be enabled vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 unknown: <PNP0303> can't assign resources (port) unknown: <PNP0f13> can't assign resources (irq) unknown: <PNP0401> can't assign resources (port) unknown: <PNP0501> can't assign resources (port) sio4: <NSC6001> at port 0x3e8-0x3ef irq 3 drq 3 on isa0 sio4: type 16550A unknown: <PNP0c02> can't assign resources (memory) Timecounters tick every 1.000 msec WARNING: apm_saver module requires apm enabled cardbus0: Expecting link target, got 0xff cardbus0: Resource not specified in CIS: id=10, size=1000 cardbus0: Resource not specified in CIS: id=14, size=100 cardbus0: Resource not specified in CIS: id=18, size=100 fwohci0: <NEC uPD72873> mem 0x88000000-0x88000fff,0x88001000-0x880010ff,0x88002000-0x880020ff irq 11 at device 0.0 on cardbus0 fwohci0: OHCI version 1.10 (ROM=1) fwohci0: No. of Isochronous channels is 4. fwohci0: EUI64 ff:ff:ff:ff:ff:ff:ff:ff fwohci0: Phy 1394a available S400, 2 ports. fwohci0: Link S400, max_rec 65536 bytes. fwohci0: max_rec 65536 -> 2048 firewire0: <IEEE1394(FireWire) bus> on fwohci0 fwe0: <Ethernet over FireWire> on firewire0 if_fwe0: Fake Ethernet address: fe:ff:ff:ff:ff:ff fwe0: Ethernet address: fe:ff:ff:ff:ff:ff fwe0: if_start running deferred for Giant sbp0: <SBP-2/SCSI over FireWire> on firewire0 fwohci0: Initiate bus reset fwohci0: node_id=0x8000ffc0, gen=1, non CYCLEMASTER mode firewire0: 2 nodes, maxhop <= 1, cable IRM = 0 (me) firewire0: root node is not cycle master capable firewire0: bus manager 0 (me) firewire0: New S400 device ID:0001a30000063511 da0 at umass-sim0 bus 0 target 0 lun 0 da0: <SAMSUNG SP2514N VF10> Fixed Direct Access SCSI-0 device da0: 40.000MB/s transfers da0: 238475MB (488397169 512 byte sectors: 255H 63S/T 30401C) Trying to mount root from ufs:/dev/da0s1a WARNING: / was not properly dismounted da1 at sbp0 bus 0 target 0 lun 0 da1: <Genesys > Fixed Direct Access SCSI-0 device da1: 50.000MB/s transfers da1: 152627MB (312581808 512 byte sectors: 255H 63S/T 19457C) WARNING: /var was not properly dismounted WARNING: /usr was not properly dismounted WARNING: /data was not properly dismounted WARNING: /BIG was not properly dismounted ipfw2 (+ipv6) initialized, divert loadable, rule-based forwarding disabled, default to deny, logging disabled bge0: link state changed to UP fuse4bsd: version 0.3.0, FUSE ABI 7.8 uhub3: vendor 0x03eb Standard USB Hub, class 9/0, rev 1.10/3.00, addr 2 uhub3: 4 ports with 4 removable, self powered ugen0: M-Audio Transit USB, rev 1.10/1.00, addr 3 All threads purged from ugen0 ugen0: detached ugen0: M-Audio Transit USB, rev 1.10/1.00, addr 3 ugen0: at uhub3 port 1 (addr 3) disconnected All threads purged from ugen0 ugen0: detached ugen0: Unknown Unknown, rev 1.00/1.00, addr 3 uhub3: at uhub0 port 2 (addr 2) disconnected ugen0: at uhub3 port 1 (addr 3) disconnected All threads purged from ugen0 ugen0: detached uhub3: detached uhub3: vendor 0x03eb Standard USB Hub, class 9/0, rev 1.10/3.00, addr 2 uhub3: 4 ports with 4 removable, self powered uaudio0: M-Audio Transit USB, rev 1.10/1.00, addr 3 uaudio0: non sync-pipe endpoint but multiple endpoints uaudio0: ignored setting with type 8193 format uaudio0: ignored setting with type 8193 format uaudio0: audio rev 1.00 pcm1: <USB Audio> on uaudio0 uhub3: at uhub0 port 2 (addr 2) disconnected uaudio0: at uhub3 port 1 (addr 3) disconnected pcm1: unregister: operation in progress pcm1: unregister: operation in progress uhub3: detached pcm1: unregister: operation in progress uhub3: vendor 0x03eb Standard USB Hub, class 9/0, rev 1.10/3.00, addr 2 uhub3: 4 ports with 4 removable, self powered uaudio1: M-Audio Transit USB, rev 1.10/1.00, addr 3 uaudio1: non sync-pipe endpoint but multiple endpoints uaudio1: ignored setting with type 8193 format uaudio1: ignored setting with type 8193 format uaudio1: audio rev 1.00 pcm2: <USB Audio> on uaudio1 uhub3: at uhub0 port 2 (addr 2) disconnected uaudio1: at uhub3 port 1 (addr 3) disconnected pcm2: unregister: operation in progress pcm2: unregister: operation in progress uhub3: detached pcm2: unregister: operation in progress uhub3: vendor 0x03eb Standard USB Hub, class 9/0, rev 1.10/3.00, addr 2 uhub3: 4 ports with 4 removable, self powered uaudio2: M-Audio Transit USB, rev 1.10/1.00, addr 3 uaudio2: non sync-pipe endpoint but multiple endpoints uaudio2: ignored setting with type 8193 format uaudio2: ignored setting with type 8193 format uaudio2: audio rev 1.00 pcm3: <USB Audio> on uaudio2 uaudio2: at uhub3 port 1 (addr 3) disconnected pcm3: detached uaudio2: detached uhub3: at uhub0 port 2 (addr 2) disconnected uhub3: detached calcru: runtime went backwards from 183711700 usec to 183167434 usec for pid 12 (swi4: clock sio) calcru: runtime went backwards from 183711700 usec to 183167434 usec for pid 12 (swi4: clock sio) calcru: runtime went backwards from 183711700 usec to 183214330 usec for pid 12 (swi4: clock sio) calcru: runtime went backwards from 183711700 usec to 183214357 usec for pid 12 (swi4: clock sio)
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