From owner-freebsd-bugs Mon Jun 19 6:20: 7 2000 Delivered-To: freebsd-bugs@freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.ORG [204.216.27.21]) by hub.freebsd.org (Postfix) with ESMTP id 02BA637B5A6 for ; Mon, 19 Jun 2000 06:20:02 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.9.3/8.9.2) id GAA03814; Mon, 19 Jun 2000 06:20:01 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Date: Mon, 19 Jun 2000 06:20:01 -0700 (PDT) Message-Id: <200006191320.GAA03814@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org Cc: From: Valentin Nechayev Subject: Re: kern/18798: microuptime() went backwards Reply-To: Valentin Nechayev Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org The following reply was made to PR kern/18798; it has been noted by GNATS. From: Valentin Nechayev To: freebsd-gnats-submit@freebsd.org, phk@freebsd.org Cc: Subject: Re: kern/18798: microuptime() went backwards Date: Mon, 19 Jun 2000 16:11:16 +0300 phk wrote: > State-Changed-From-To: open->feedback > State-Changed-By: phk > State-Changed-When: Sat Jun 10 12:17:24 PDT 2000 > State-Changed-Why: > Please try with a kernel without APM support. > please include dmesg & sysctl kern.timecounter output. I have seen it at our Alpha box: ==={ Copyright (c) 1992-2000 The FreeBSD Project. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 4.0-STABLE #0: Tue May 2 23:54:37 EEST 2000 root@aleph.carrier.kiev.ua:/var/src/sys/compile/ALEPH EB164 Digital AlphaPC 164SX 533 MHz, 531MHz 8192 byte page size, 1 processor. CPU: PCA56 (21164PC) major=9 minor=2 extensions=0x1 OSF PAL rev: 0x1000600020116 real memory = 132268032 (129168K bytes) avail memory = 124796928 (121872K bytes) Preloaded elf kernel "kernel" at 0xfffffc0000586000. md0: Malloc disk cia0: Pyxis, pass 1 cia0: extended capabilities: 1 pcib0: <2117x PCI host bus adapter> on cia0 pci0: on pcib0 dc0: port 0x10100-0x1017f mem 0x82072000-0x820723ff i rq 9 at device 5.0 on pci0 dc0: interrupting at CIA irq 9 dc0: Ethernet address: 00:80:48:cd:63:0a miibus0: on dc0 amphy0: on miibus0 amphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto isab0: at device 8.0 on pci0 isa0: on isab0 pci0: at 8.1 pci0: at 8.2 pci0: at 8.3 sym0: <875> port 0x10000-0x100ff mem 0x82071000-0x82071fff,0x82072400-0x820724ff irq 8 at device 9.0 on pci0 sym0: Symbios NVRAM, ID 7, Fast-20, SE, NO parity sym0: open drain IRQ line driver, using on-chip SRAM sym0: SCAN AT BOOT disabled for targets 2 4 5 6 8 9 10 11 12 13 14 15. sym0: SCAN FOR LUNS disabled for targets 2 4 5 6 8 9 10 11 12 13 14 15. sym0: interrupting at CIA irq 8 fdc0: at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fdc0: interrupting at ISA irq 6 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 atkbdc0: at port 0x60,0x64 on isa0 atkbd0: irq 1 on atkbdc0 atkbd0: interrupting at ISA irq 1 vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: on isa0 sc0: VGA <16 virtual consoles, flags=0x200> mcclock0: at port 0x70-0x71 on isa0 sio0 at port 0x3f8-0x3ff irq 4 on isa0 sio0: type 16550A sio0: interrupting at ISA irq 4 sio1: reserved for low-level i/o Timecounter "alpha" frequency 533176256 Hz Waiting 5 seconds for SCSI devices to settle (noperiph:sym0:0:-1:-1): SCSI BUS reset delivered. Mounting root from ufs:/dev/da0a da0 at sym0 bus 0 target 0 lun 0 da0: Fixed Direct Access SCSI-2 device da0: 40.000MB/s transfers (20.000MHz, offset 15, 16bit) da0: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C) WARNING: / was not properly dismounted dc0: TX underrun -- increasing TX threshold dc0: TX underrun -- increasing TX threshold dc0: TX underrun -- increasing TX threshold dc0: TX underrun -- using store and forward mode microuptime() went backwards (1119617.816600 -> 1119617,321192) microuptime() went backwards (1119617.816600 -> 1119617,321813) microuptime() went backwards (1119617.816600 -> 1119617,420793) microuptime() went backwards (1119617.816600 -> 1119617,520401) microuptime() went backwards (1119617.816600 -> 1119617,620007) microuptime() went backwards (1119617.816600 -> 1119617,664929) microuptime() went backwards (1119617.816600 -> 1119617,665738) microuptime() went backwards (1119617.816600 -> 1119617,665738) microuptime() went backwards (1119617.816600 -> 1119617,719616) pid 208 (squid), uid 65530: exited on signal 6 Waiting (max 60 seconds) for system process `bufdaemon' to stop...stopped Waiting (max 60 seconds) for system process `syncer' to stop...stopped syncing disks... done Uptime: 26d8h2m58s Rebooting... Copyright (c) 1992-2000 The FreeBSD Project. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 4.0-STABLE #0: Tue May 2 23:54:37 EEST 2000 root@aleph.carrier.kiev.ua:/var/src/sys/compile/ALEPH ===} Also: netch@aleph:~>sysctl kern.timecounter kern.timecounter.method: 0 kern.timecounter.hardware: alpha netch@aleph:~> -- NVA To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message