Date: Mon, 09 Aug 1999 10:53:52 +0300 From: "Andy V. Oleynik" <andyo@prime.net.ua> To: Nick Martin <nim@caerbanog.nimlabs.org> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: Several Bugs (or maybe Features) (looks like known bug , see PR) Message-ID: <37AE890E.6DF5CB40@prime.net.ua> References: <19990805052951.A72463@caerbanog.nimlabs.org> <19990806203429.A2789@dblab.ece.ntua.gr> <37AB31B6.872AFD8B@prime.net.ua> <19990807130016.H442@neglekt.lwhs.org>
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See Poul-Henning Kamp's msg below: >Subject: > Re: kern/12022: System clock timewarps > Date: > Thu, 17 Jun 1999 13:43:26 +0200 > From: > Poul-Henning Kamp <phk@critter.freebsd.dk> > To: > "Andy V. Oleynik" <andyo@prime.net.ua> > CC: > freebsd-bugs@FreeBSD.ORG >The TSC doesn't (always) work on K5/model0 I committed a fix for this >to -current recently. >Try to remove/comment out this line in i386/isa/clock.c: > init_timecounter(&tsc_timecounter); I disabled TSC timecounter by reinitializing tsc_present variable into 0 after it initializes into 1. >In message <199906170720.AAA28120@freefall.freebsd.org>, "Andy V. Oleynik" writes: >The following reply was made to PR kern/12022; it has been noted by GNATS. > >From: "Andy V. Oleynik" <andyo@prime.net.ua> >To: freebsd-gnats-submit@freebsd.org, dwhite@pond.net >Cc: >Subject: Re: kern/12022: System clock timewarps >Date: Thu, 17 Jun 1999 09:55:20 +0300 > > I have 2 boxes at work: > 1. Timecounter "i8254" frequency 1193182 Hz > Timecounter "TSC" frequency 90040111 Hz > CPU: AMD K5 model 0 (90.04-MHz 586-class CPU) > Origin = "AuthenticAMD" Id = 0x501 Stepping=1 > Features=0x3bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,APIC> > (BIOS reports: AMD-k5-PR90 CPU, > Award Modular BIOS v4.51PG, > Award P&P BIOS extension v1.0A, > M/B 580VPX-ITE8661-2A5LDL1CC-0) > 2. > Sorry, I can't give Timecounters strings 'cos I've removed 3.2-S and > > installed 2.2.8-R on this PC due the clock bug. > CPU: AMD K5 model 0 (74.54-MHz 586-class CPU) > Origin = "AuthenticAMD" Id = 0x501 Stepping=1 > Features=0x3bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,APIC> > (BIOS reports: AMD-k5-PR75 CPU, > Award Modular BIOS v4.51PG release > 03/03/1997S, > Award P&P BIOS extension v1.0A, > M/B I430VX-02071997C-00) > Timecounters on 1st PC: > Jun 14 09:58:28 volodya /kernel: Timecounter "i8254" frequency > 1193182 Hz > Jun 14 09:58:28 volodya /kernel: Timecounter "TSC" frequency > 90040208 Hz Nick Martin wrote: > On Fri, Aug 06, 1999 at 10:04:23PM +0300, Andrej V. Olejnik@caerbanog (Andy V. Oleynik) wrote: > > Could U pleas send ur dmesg & MBD/CPU specifications? > > Yiorgos Adamopoulos wrote: > > I think I found the answer to why the clock is slow in a PR, namely to > turn off apm support. But that still doesnt tell me how to get the thing > to reboot properly (which is also very important). > > OK, here is the full dmesg from that box: > > Copyright (c) 1992-1999 FreeBSD Inc. > Copyright (c) 1982, 1986, 1989, 1991, 1993 > The Regents of the University of California. All rights reserved. > FreeBSD 3.2-STABLE #3: Wed Aug 4 09:13:58 PDT 1999 > nim@caerbanog.nimlabs.org:/usr/src/sys/compile/CAERBANOG > Timecounter "i8254" frequency 1193182 Hz > Timecounter "TSC" frequency 74704326 Hz > CPU: AMD K5 model 0 (74.70-MHz 586-class CPU) > Origin = "AuthenticAMD" Id = 0x500 Stepping=0 > Features=0x3bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,APIC> > real memory = 33554432 (32768K bytes) > avail memory = 29786112 (29088K bytes) > Preloaded elf kernel "kernel" at 0xc02ed000. > Probing for devices on PCI bus 0: > chip0: <Host to PCI bridge (vendor=1106 device=0576)> rev 0x02 on pci0.0.0 > ide_pci0: <PCI IDE controller (busmaster capable)> rev 0x04 on pci0.1.0 > de0: <Digital 21140A Fast Ethernet> rev 0x22 int a irq 11 on pci0.9.0 > de0: Asante 21140A [10-100Mb/s] pass 2.2 > de0: address 00:00:94:a1:a6:d7 > de0: enabling 10baseT port > Qlogic ISP Driver, FreeBSD CAM Version 0.991, Core Version 1.8 > isp0: <Qlogic ISP 1020/1040 PCI SCSI Adapter> rev 0x02 int a irq 10 on pci0.10.0 > isp0: using Memory space register mapping > isp0: set PCI line size to 16 > isp0: set PCI latency to 64 > isp0: Board Revision 1020A, loaded F/W Revision 7.63.0 > isp0: not supporting QFRZ option for target 0 > isp0: not supporting QFRZ option for target 1 > isp0: not supporting QFRZ option for target 2 > isp0: not supporting QFRZ option for target 3 > isp0: not supporting QFRZ option for target 4 > isp0: not supporting QFRZ option for target 5 > isp0: not supporting QFRZ option for target 6 > isp0: not supporting QFRZ option for target 7 > isp0: not supporting QFRZ option for target 8 > isp0: not supporting QFRZ option for target 9 > isp0: not supporting QFRZ option for target 10 > isp0: not supporting QFRZ option for target 11 > isp0: not supporting QFRZ option for target 12 > isp0: not supporting QFRZ option for target 13 > isp0: not supporting QFRZ option for target 14 > isp0: not supporting QFRZ option for target 15 > isp0: skipping settings for target 8 bus 0 > isp0: skipping settings for target 9 bus 0 > isp0: skipping settings for target 10 bus 0 > isp0: skipping settings for target 11 bus 0 > isp0: skipping settings for target 12 bus 0 > isp0: skipping settings for target 13 bus 0 > isp0: skipping settings for target 14 bus 0 > isp0: skipping settings for target 15 bus 0 > Probing for PnP devices: > Probing for devices on the ISA bus: > sc0 on isa > sc0: VGA color <16 virtual consoles, flags=0x0> > atkbdc0 at 0x60-0x6f on motherboard > atkbd0 irq 1 on isa > psm0 not found > sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa > sio0: type 16550A > sio1 at 0x2f8-0x2ff irq 3 on isa > sio1: type 16550A > fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa > fd0: 1.44MB 3.5in > wdc0 at 0x1f0-0x1f7 irq 14 on isa > wdc0: unit 0 (wd0): <Maxtor 82160D2> > wd0: 2060MB (4219425 sectors), 4465 cyls, 15 heads, 63 S/T, 512 B/S > wdc1 not found at 0x170 > ppc0 at 0x378 irq 7 flags 0x40 on isa > ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode > lpt0: <generic printer> on ppbus 0 > lpt0: Interrupt-driven port > ppi0: <generic parallel i/o> on ppbus 0 > plip0: <PLIP network interface> on ppbus 0 > ep0 not found at 0x300 > vga0 at 0x3b0-0x3df maddr 0xa0000 msize 131072 on isa > npx0 on motherboard > npx0: INT 16 interface > Waiting 5 seconds for SCSI devices to settle > isp0: driver initiated bus reset of bus 0 > isp0: target 0 lun 0 had an unexpected bus free > isp0: Auto Request Sense failed for target 0 lun 0 > chanda0 at isp0 bus 0 target 0 lun 0 > da0: <QUANTUM LPS540S 590S> Fixed Direct Access SCSI-2 device > da0: 10.000MB/s transfers (10.000MHz, offset 8) > da0: 516MB (1057616 512 byte sectors: 64H 32S/T 516C) > ging root device to wd0s1a > WARNING: / was not properly dismounted > de0: abnormal interrupt: transmit underflow (raising TX threshold to 96|256) > de0: abnormal interrupt: transmit underflow (raising TX threshold to 128|512) > de0: abnormal interrupt: transmit underflow (raising TX threshold to 160|1024) > de0: abnormal interrupt: transmit underflow (switching to store-and-forward mode) > > Hope that helps. > > -- > Nick Martin, nim@nimlabs.org, http://www.nimlabs.org > > If God didn't mean for us to juggle, tennis balls wouldn't come three > to a can. > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message -- WBW Andy V. Oleynik (When U work in virtual office prime.net.ua's U have good chance to obtain system administrator virtual money ö%-) +380442448363 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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