Date: Tue, 8 Apr 2014 21:21:06 +0700 From: Alexey Dokuchaev <danfe@nsu.ru> To: Justin Hibbits <jrh29@alumni.cwru.edu> Cc: ppc@freebsd.org Subject: Re: System clock falls behind quickly on Mac mini G4 Message-ID: <20140408142106.GB39088@regency.nsu.ru> In-Reply-To: <CAHSQbTCOoYw3PcdqmBki0-Bv4cYcxAaXWT6Dx7OF0=XzaWoQ1g@mail.gmail.com> References: <20140328071714.GA45961@regency.nsu.ru> <CAFY7cWBCFmtx4Tsg3=mSJyscpk5nCY3S6Sxy52TKEoTmy1sFPA@mail.gmail.com> <CA%2BWntOtEoqG_RJ2D9vSb7mO-UfT13RZbAb04p6rV2mWLBu=H9Q@mail.gmail.com> <20140329100134.GA7863@regency.nsu.ru> <20140404144753.GA58190@regency.nsu.ru> <CAHSQbTCOoYw3PcdqmBki0-Bv4cYcxAaXWT6Dx7OF0=XzaWoQ1g@mail.gmail.com>
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On Fri, Apr 04, 2014 at 03:07:17PM -0700, Justin Hibbits wrote:
> On Fri, Apr 4, 2014 at 7:47 AM, Alexey Dokuchaev <danfe@nsu.ru> wrote:
> > Running ntpd(8) unfortunately does not make things better (well maybe it
> > helps a bit, but clock still drifts away pretty fast). I guess my only
> > option is to run ntpdate(8) periodically. :-(
>
> Curious, could you post your dmesg with boot verbose? I haven't run
> into a problem with clock drift on any of my ppc machines, albeit I've
> never tested on my mini. There might be something with your PMU.
Attached.
./danfe
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Content-Disposition: attachment; filename="macmini_g4_dmesg.verbose"
Copyright (c) 1992-2014 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 11.0-CURRENT #0 r263678M: Sat Mar 29 23:28:56 CST 2014
danfe@macmini.lawndale.high:/tmp/usr/src/sys/GENERIC powerpc
gcc version 4.2.1 20070831 patched [FreeBSD]
Preloaded elf kernel "/boot/kernel/kernel" at 0xd4a000.
cpu0: Motorola PowerPC 7447A revision 1.1, 1250.30 MHz
cpu0: Features 9c000000<PPC32,ALTIVEC,FPU,MMU>
cpu0: L1 I-cache enabled, L1 D-cache enabled
cpu0: write-back backside cache
cpu0: HID0 8450c0bc<EMCP,TBEN,NAP,DPM,ICE,DCE,SGE,BTIC,LRSTK,FOLD,BHT>
real memory = 1056198656 (1007 MB)
available KVA = 515604479 (491 MB)
Physical memory chunk(s):
0x000a0000 - 0x000fffff, 393216 bytes (96 pages)
0x00f59000 - 0x00ffffff, 684032 bytes (167 pages)
0x01800000 - 0x017fffff, 0 bytes (0 pages)
0x01814000 - 0x01bfffff, 4112384 bytes (1004 pages)
0x01c3d000 - 0x3e7c6fff, 1018732544 bytes (248714 pages)
avail memory = 1020993536 (973 MB)
ULE: setup cpu 0
snd_unit_init() u=0x00ff8000 [512] d=0x00007c00 [32] c=0x000003ff [1024]
feeder_register: snd_unit=-1 snd_maxautovchans=16 latency=5 feeder_rate_min=1 feeder_rate_max=2016000 feeder_rate_round=25
firmware: 'isp_1040' version 1: 22944 bytes loaded at 0x8d9f88
ispfw: registered firmware <isp_1040>
firmware: 'isp_1040_it' version 1: 32942 bytes loaded at 0x8df928
ispfw: registered firmware <isp_1040_it>
firmware: 'isp_1080' version 1: 31350 bytes loaded at 0x8e79d6
ispfw: registered firmware <isp_1080>
firmware: 'isp_1080_it' version 1: 40644 bytes loaded at 0x8ef44c
ispfw: registered firmware <isp_1080_it>
firmware: 'isp_12160' version 1: 28050 bytes loaded at 0x8f9310
ispfw: registered firmware <isp_12160>
firmware: 'isp_12160_it' version 1: 40604 bytes loaded at 0x9000a2
ispfw: registered firmware <isp_12160_it>
firmware: 'isp_2100' version 1: 76770 bytes loaded at 0x909f3e
ispfw: registered firmware <isp_2100>
firmware: 'isp_2200' version 1: 77214 bytes loaded at 0x91cb20
ispfw: registered firmware <isp_2200>
firmware: 'isp_2300' version 1: 113630 bytes loaded at 0x92f8be
ispfw: registered firmware <isp_2300>
firmware: 'isp_2322' version 1: 120466 bytes loaded at 0x94b49c
ispfw: registered firmware <isp_2322>
firmware: 'isp_2400' version 1: 179908 bytes loaded at 0x96c698
ispfw: registered firmware <isp_2400>
firmware: 'isp_2400_multi' version 1: 198628 bytes loaded at 0x9a54f0
ispfw: registered firmware <isp_2400_multi>
firmware: 'isp_2500' version 1: 142704 bytes loaded at 0x9e37bc
ispfw: registered firmware <isp_2500>
firmware: 'isp_2500_multi' version 1: 169352 bytes loaded at 0xa156a4
ispfw: registered firmware <isp_2500_multi>
nfslock: pseudo-device
null: <null device, zero device>
Falling back to <Software, Yarrow> random adaptor
random: <Software, Yarrow> initialized
openfirm: <Open Firmware control device>
kbd0 at kbdmux0
mem: <memory>
ofwbus0: <Open Firmware Device Tree> on nexus0
cpulist0: <Open Firmware CPU Group> on ofwbus0
cpu0: <Open Firmware CPU> on cpulist0
dfs0: <Dynamic Frequency Switching> on cpu0
ofwbus0: <rom> type unknown (no driver attached)
ofwbus0: <firewire-disk-mode> type unknown (no driver attached)
ofwbus0: <pseudo-hid> type unknown (no driver attached)
ofwbus0: <pseudo-sound> type unknown (no driver attached)
ofwbus0: <multiboot> type unknown (no driver attached)
ofwbus0: <diagnostics> type unknown (no driver attached)
ofwbus0: <xmodem> type unknown (no driver attached)
powermac_nvram0: <Apple NVRAM> mem 0xfff04000-0xfff07fff on ofwbus0
powermac_nvram0: bank0 generation 122, bank1 generation 123
unin0: <Apple UniNorth System Controller> mem 0xf8000000-0xf8ffffff on ofwbus0
unin0: Version 210
unin0: <hw-clock, hw-clock> (no driver attached)
iichb0: <Keywest I2C controller> mem 0xf8001000-0xf8001fff irq 42 on unin0
unin mapdev: start f8001000, len 4095
iichb0: Revision: A1
iicbus0: <OFW I2C bus> on iichb0
iicbus0: <unknown card> at addr 0x1c0
pcib0: <Apple UniNorth Host-PCI bridge> mem 0xf0000000-0xf1ffffff irq 45 on ofwbus0
pci0: <OFW PCI bus> on pcib0
pci0: domain=0, physical bus=0
found-> vendor=0x106b, dev=0x0034, revid=0x00
domain=0, bus=0, slot=11, func=0
class=06-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0016, statreg=0x02b0, cachelnsz=8 (dwords)
lattimer=0x10 (480 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
found-> vendor=0x1002, dev=0x5962, revid=0x01
domain=0, bus=0, slot=16, func=0
class=03-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0006, statreg=0x02b0, cachelnsz=8 (dwords)
lattimer=0xff (7650 ns), mingnt=0x08 (2000 ns), maxlat=0x00 (0 ns)
intpin=a, irq=0
powerspec 2 supports D0 D1 D2 D3 current D0
map[10]: type Prefetchable Memory, range 32, base 0x98000000, size 27, enabled
map[14]: type I/O Port, range 32, base 0x400, size 8, port disabled
map[18]: type Memory, range 32, base 0x90000000, size 16, enabled
agp0: <Apple UniNorth 2 AGP Bridge> on hostb0
agp0: allocating GATT for aperture of size 256M
vgapci0: <VGA-compatible display> port 0x400-0x4ff mem 0x98000000-0x9fffffff,0x90000000-0x9000ffff irq 48 at device 16.0 on pci0
vgapci0: Boot video device
pcib1: <Apple UniNorth Host-PCI bridge> mem 0xf2000000-0xf3ffffff irq 45 on ofwbus0
pci1: <OFW PCI bus> on pcib1
pci1: domain=1, physical bus=0
found-> vendor=0x106b, dev=0x003e, revid=0x00
domain=1, bus=0, slot=23, func=0
class=ff-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0006, statreg=0x0200, cachelnsz=8 (dwords)
lattimer=0x10 (480 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
map[10]: type Memory, range 32, base 0x80000000, size 19, enabled
found-> vendor=0x106b, dev=0x003f, revid=0x00
domain=1, bus=0, slot=26, func=0
class=0c-03-10, hdrtype=0x00, mfdev=0
cmdreg=0x0006, statreg=0x0200, cachelnsz=8 (dwords)
lattimer=0x10 (480 ns), mingnt=0x03 (750 ns), maxlat=0x56 (21500 ns)
intpin=a, irq=0
map[10]: type Memory, range 32, base 0x80083000, size 12, enabled
found-> vendor=0x1033, dev=0x0035, revid=0x43
domain=1, bus=0, slot=27, func=0
class=0c-03-10, hdrtype=0x00, mfdev=1
cmdreg=0x0006, statreg=0x0210, cachelnsz=8 (dwords)
lattimer=0x10 (480 ns), mingnt=0x01 (250 ns), maxlat=0x2a (10500 ns)
intpin=a, irq=0
powerspec 2 supports D0 D1 D2 D3 current D0
map[10]: type Memory, range 32, base 0x80082000, size 12, enabled
found-> vendor=0x1033, dev=0x0035, revid=0x43
domain=1, bus=0, slot=27, func=1
class=0c-03-10, hdrtype=0x00, mfdev=0
cmdreg=0x0006, statreg=0x0210, cachelnsz=8 (dwords)
lattimer=0x10 (480 ns), mingnt=0x01 (250 ns), maxlat=0x2a (10500 ns)
intpin=b, irq=0
powerspec 2 supports D0 D1 D2 D3 current D0
map[10]: type Memory, range 32, base 0x80081000, size 12, enabled
found-> vendor=0x1033, dev=0x00e0, revid=0x04
domain=1, bus=0, slot=27, func=2
class=0c-03-20, hdrtype=0x00, mfdev=0
cmdreg=0x0004, statreg=0x0210, cachelnsz=8 (dwords)
lattimer=0x10 (480 ns), mingnt=0x10 (4000 ns), maxlat=0x22 (8500 ns)
intpin=c, irq=0
powerspec 2 supports D0 D1 D2 D3 current D0
map[10]: type Memory, range 32, base 0x80080000, size 8, memory disabled
found-> vendor=0x106b, dev=0x0035, revid=0x00
domain=1, bus=0, slot=11, func=0
class=06-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0016, statreg=0x22a0, cachelnsz=8 (dwords)
lattimer=0x10 (480 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
found-> vendor=0x106b, dev=0x003f, revid=0x00
domain=1, bus=0, slot=24, func=0
class=0c-03-10, hdrtype=0x00, mfdev=0
cmdreg=0x0000, statreg=0x0200, cachelnsz=0 (dwords)
lattimer=0x00 (0 ns), mingnt=0x03 (750 ns), maxlat=0x56 (21500 ns)
intpin=a, irq=255
map[10]: type Memory, range 32, base 0, size 12, memory disabled
found-> vendor=0x106b, dev=0x003f, revid=0x00
domain=1, bus=0, slot=25, func=0
class=0c-03-10, hdrtype=0x00, mfdev=0
cmdreg=0x0000, statreg=0x0200, cachelnsz=0 (dwords)
lattimer=0x00 (0 ns), mingnt=0x03 (750 ns), maxlat=0x56 (21500 ns)
intpin=a, irq=255
map[10]: type Memory, range 32, base 0, size 12, memory disabled
macio0: <Intrepid I/O Controller> mem 0x80000000-0x8007ffff at device 23.0 on pci1
ofw_pci mapdev: start 80000000, len 524288
openpic0: <OpenPIC Interrupt Controller> mem 0x40000-0x7ffff on macio0
openpic0: Version 1.2, supports 4 CPUs and 64 irqs
macgpio0: <MacIO GPIO Controller> mem 0x50-0x7f on macio0
macgpio0: <gpio, modem-reset> gpio 29 (no driver attached)
macgpio0: <gpio, modem-power> gpio 28 (no driver attached)
pmuextint0: <Apple PMU99 External Interrupt> extint-gpio 1 irq 47 on macgpio0
macgpio0: <gpio, programmer-switch> gpio 17 irq 55 (no driver attached)
scc0: <Zilog Z8530 dual channel SCC> mem 0x13000-0x13fff,0x8400-0x84ff,0x8500-0x85ff,0x8600-0x86ff,0x8700-0x87ff irq 22,5,6,23,7,8 on macio0
scc0: resetting hardware
uart0: <z8530, channel A> on scc0
uart0: fast interrupt
uart1: <z8530, channel B> on scc0
uart1: fast interrupt
scc0: fast interrupt
pcm0: <Apple I2S Audio Controller> mem 0x10000-0x10fff,0x8000-0x80ff,0x8100-0x81ff irq 30,1,2,31,3,4 on macio0
pmu0: <Apple PMU99 Controller> mem 0x16000-0x17fff irq 25 on macio0
pmu0: PMU child <pmu-i2c>
pmu0: PMU child <rtc>
pmu0: PMU child <power-mgt>
pmu0: PMU child <pmu-pwm-fans>
pmu0: registered as a time-of-day clock (resolution 1000us, adjustment 0.000500000s)
iichb1: <Keywest I2C controller> mem 0x18000-0x18fff irq 26 on macio0
iichb1: Revision: A1
iicbus1: <OFW I2C bus> on iichb1
iicbus1: <unknown card> at addr 0x1c0
ata0: <Apple MacIO ATA Controller> mem 0x20000-0x20fff,0x8800-0x88ff irq 24,12 on macio0
ohci0: <OHCI (generic) USB controller> mem 0x80083000-0x80083fff irq 29 at device 26.0 on pci1
ofw_pci mapdev: start 80083000, len 4096
usbus0 on ohci0
ohci0: usbpf: Attached
ohci1: <NEC uPD 9210 USB controller> mem 0x80082000-0x80082fff irq 63 at device 27.0 on pci1
ofw_pci mapdev: start 80082000, len 4096
usbus1 on ohci1
ohci1: usbpf: Attached
ohci2: <NEC uPD 9210 USB controller> mem 0x80081000-0x80081fff irq 63 at device 27.1 on pci1
ofw_pci mapdev: start 80081000, len 4096
usbus2 on ohci2
ohci2: usbpf: Attached
ehci0: <NEC uPD 720100 USB 2.0 controller> mem 0x80080000-0x800800ff irq 63 at device 27.2 on pci1
ofw_pci mapdev: start 80080000, len 256
usbus3: EHCI version 1.0
usbus3 on ehci0
ehci0: usbpf: Attached
ohci3: <OHCI (generic) USB controller> at device 24.0 on pci1
ohci3: Lazy allocation of 0x1000 bytes rid 0x10 type 3 at 0x80084000
ofw_pci mapdev: start 80084000, len 4096
usbus4 on ohci3
ohci3: usbpf: Attached
ohci4: <OHCI (generic) USB controller> at device 25.0 on pci1
ohci4: Lazy allocation of 0x1000 bytes rid 0x10 type 3 at 0x80085000
ofw_pci mapdev: start 80085000, len 4096
usbus5 on ohci4
ohci4: usbpf: Attached
pcib2: <Apple UniNorth Host-PCI bridge> mem 0xf4000000-0xf5ffffff irq 45 on ofwbus0
pci2: <OFW PCI bus> on pcib2
pci2: domain=2, physical bus=0
found-> vendor=0x106b, dev=0x003b, revid=0x00
domain=2, bus=0, slot=13, func=0
class=ff-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0006, statreg=0x0200, cachelnsz=8 (dwords)
lattimer=0x20 (960 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
map[10]: type Memory, range 32, base 0xf5004000, size 14, enabled
found-> vendor=0x106b, dev=0x0031, revid=0x81
domain=2, bus=0, slot=14, func=0
class=0c-00-10, hdrtype=0x00, mfdev=0
cmdreg=0x0006, statreg=0x0290, cachelnsz=8 (dwords)
lattimer=0x40 (1920 ns), mingnt=0x0c (3000 ns), maxlat=0x18 (6000 ns)
intpin=a, irq=0
powerspec 2 supports D0 D1 D2 D3 current D0
map[10]: type Memory, range 32, base 0xf5000000, size 12, enabled
found-> vendor=0x106b, dev=0x0032, revid=0x80
domain=2, bus=0, slot=15, func=0
class=02-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0006, statreg=0x84a0, cachelnsz=32 (dwords)
lattimer=0x20 (960 ns), mingnt=0x40 (16000 ns), maxlat=0x40 (16000 ns)
intpin=a, irq=0
map[10]: type Memory, range 32, base 0xf5200000, size 21, enabled
found-> vendor=0x106b, dev=0x0036, revid=0x00
domain=2, bus=0, slot=11, func=0
class=06-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0016, statreg=0x02a0, cachelnsz=8 (dwords)
lattimer=0x10 (480 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
ata1: <Intrepid Kauai ATA Controller> mem 0xf5004000-0xf5007fff irq 39 at device 13.0 on pci2
ofw_pci mapdev: start f5004000, len 16384
fwohci0: <Apple UniNorth> mem 0xf5000000-0xf5000fff irq 40 at device 14.0 on pci2
ofw_pci mapdev: start f5000000, len 4096
fwohci0: OHCI version 1.10 (ROM=0)
fwohci0: No. of Isochronous channels is 8.
fwohci0: EUI64 00:0d:93:ff:fe:60:cf:c2
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: 02:0d:93:60:cf:c2
fwe0: bpf attached
fwe0: Ethernet address: 02:0d:93:60:cf:c2
sbp0: <SBP-2/SCSI over FireWire> on firewire0
fwohci0: Initiate bus reset
fwohci0: fwohci_intr_core: BUS reset
fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=2, CYCLEMASTER mode
gem0: <Apple UniNorth2 GMAC Ethernet> mem 0xf5200000-0xf53fffff irq 41 at device 15.0 on pci2
ofw_pci mapdev: start f5200000, len 2097152
gem0: flags=0x4
miibus0: <MII bus> on gem0
bmtphy0: <BCM5221 10/100 media interface> PHY 0 on miibus0
bmtphy0: OUI 0x000818, model 0x001e, rev. 4
bmtphy0: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
gem0: 10kB RX FIFO, 4kB TX FIFO
gem0: bpf attached
gem0: Ethernet address: 00:0d:93:60:cf:c2
ofwbus0: <sep> type unknown (no driver attached)
sc0: <System console> on nexus0
sc0: Unknown <16 virtual consoles, flags=0x300>
sc0: fb0, kbd0, terminal emulator: scteken (teken terminal)
procfs registered
Timecounter "timebase" frequency 41620907 Hz quality 0
Event timer "decrementer" frequency 41620907 Hz quality 1000
Timecounters tick every 1.000 msec
firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me)
firewire0: bus manager 0
vlan: initialized, using hash tables with chaining
tcp_init: net.inet.tcp.tcbhashsize auto tuned to 8192
lo0: bpf attached
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 12Mbps Full Speed USB v1.0
ugen0.1: <Apple> at usbus0
uhub0: <Apple OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <NEC> at usbus1
uhub1: <NEC OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
ugen2.1: <NEC> at usbus2
uhub2: <NEC OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
usbus3: 480Mbps High Speed USB v2.0
usbus4: 12Mbps Full Speed USB v1.0
usbus5: 12Mbps Full Speed USB v1.0
ugen3.1: <NEC> at usbus3
uhub3: <NEC EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus3
ugen4.1: <Apple> at usbus4
uhub4: <Apple OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4
ugen5.1: <Apple> at usbus5
uhub5: <Apple OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus5
ata0: reset tp1 mask=03 ostat0=00 ostat1=00
random: unblocking device.
ata0: stat0=0x00 err=0x00 lsb=0x00 msb=0x00
ata0: stat1=0x00 err=0x00 lsb=0x00 msb=0x00
ata0: reset tp2 stat0=00 stat1=00 devices=0x0
ata1: reset tp1 mask=03 ostat0=50 ostat1=00
uhub0: 2 ports with 2 removable, self powered
uhub2: 2 ports with 2 removable, self powered
ata1: stat0=0x50 err=0x01 lsb=0x00 msb=0x00uhub1: 3 ports with 3 removable, self powered
ata1: stat1=0x00 err=0x01 lsb=0x00 msb=0x00
ata1: reset tp2 stat0=50 stat1=00 devices=0x1
uhub5: 2 ports with 2 removable, self powered
uhub4: 2 ports with 2 removable, self powered
uhub3: 5 ports with 5 removable, self powered
ugen2.2: <LITE-ON Technology> at usbus2
ukbd0: <EP1 Interrupt> on usbus2
kbd: new array size 4
kbd1 at ukbd0
kbd1: ukbd0, generic (0), config:0x0, flags:0x3d0000
pass0 at ata1 bus 0 scbus1 target 0 lun 0
pass0: <WDC WD600UE-22KVT0 01.03K01> ATA-7 device
pass0: Serial Number WD-WXE906641182
pass0: 100.000MB/s transfers (UDMA5, PIO 8192bytes)
ada0 at ata1 bus 0 scbus1 target 0 lun 0
ada0: <WDC WD600UE-22KVT0 01.03K01> ATA-7 device
ada0: Serial Number WD-WXE906641182
ada0: 100.000MB/s transfers (UDMA5, PIO 8192bytes)
ada0: 57231MB (117210240 512 byte sectors: 16H 63S/T 16383C)GEOM: new disk ada0
ada0: Previously was known as ad0
Trying to mount root from ufs:/dev/ada0s4 [rw]...
start_init: trying /sbin/init
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