From owner-freebsd-current@FreeBSD.ORG Mon Apr 12 10:03:58 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 33AE316A4CE for ; Mon, 12 Apr 2004 10:03:58 -0700 (PDT) Received: from Shenton.org (23.ebbed1.client.atlantech.net [209.190.235.35]) by mx1.FreeBSD.org (Postfix) with SMTP id E282043D2F for ; Mon, 12 Apr 2004 10:03:56 -0700 (PDT) (envelope-from chris@Shenton.Org) Received: (qmail 3080 invoked by uid 1001); 12 Apr 2004 17:03:54 -0000 To: current@freebsd.org From: Chris Shenton Date: Mon, 12 Apr 2004 13:03:54 -0400 Message-ID: <86ekqtcemd.fsf@PECTOPAH.shenton.org> User-Agent: Gnus/5.110002 (No Gnus v0.2) Emacs/21.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: 5.2-CURRENT yesterday: GIANT-LOCKED, lock order reversal X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Apr 2004 17:03:58 -0000 Built world and new kernel from yesterday's CVSup and noticed a bunch of [GIANT-LOCKED] in the bootup. Then, after it came up, it spewed errors about lock order reversal. I'm not clueful enough to understand what it's trying to tell me :-( Here's a "uname -a" info, then the dmesg output with GIANT-LOCK and lock order reversal. Should I be concerned? Any work-arounds? Thanks. FreeBSD PECTOPAH.shenton.org 5.2-CURRENT FreeBSD 5.2-CURRENT #20: Sun Apr 11 23:01:54 EDT 2004 root@PECTOPAH.shenton.org:/usr/obj/usr/src/sys/PECTOPAH i386 Copyright (c) 1992-2004 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 5.2-CURRENT #20: Sun Apr 11 23:01:54 EDT 2004 root@PECTOPAH.shenton.org:/usr/obj/usr/src/sys/PECTOPAH WARNING: WITNESS option enabled, expect reduced performance. Preloaded elf kernel "/boot/kernel/kernel" at 0xc0867000. Preloaded elf module "/boot/kernel/acpi.ko" at 0xc08671f4. Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Pentium(R) 4 CPU 1.80GHz (1799.81-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf24 Stepping = 4 Features=0x3febfbff real memory = 671023104 (639 MB) avail memory = 646942720 (616 MB) Pentium Pro MTRR support enabled random: cpu0 on motherboard npx0: [FAST] npx0: on motherboard npx0: INT 16 interface acpi0: on motherboard acpi0: [GIANT-LOCKED] acpi0: Power Button (fixed) Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000 pcibios: BIOS version 2.10 Found $PIR table, 7 entries at 0xc00fc310 acpi_timer0: <32-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0 acpi_cpu0: port 0x530-0x537 on acpi0 pcib0: on acpi0 pci0: on pcib0 pcib0: slot 2 INTA is routed to irq 10 pcib0: slot 7 INTA is routed to irq 5 pcib0: slot 15 INTA is routed to irq 3 em0: port 0xecc0-0xecff mem 0xfe100000-0xfe11ffff irq 10 at device 2.0 on pci0 em0: Bus reserved 0x20000 bytes for rid 0x10 type 3 at 0xfe100000 em0: Bus reserved 0x40 bytes for rid 0x18 type 4 at 0xecc0 em0: [GIANT-LOCKED] em0: Ethernet address: 00:c0:9f:0f:a3:ff em0: Speed:N/A Duplex:N/A amr0: mem 0xfeb00000-0xfeb0ffff irq 5 at device 7.0 on pci0 amr0: Bus reserved 0x10000 bytes for rid 0x10 type 3 at 0xfeb00000 amr0: [GIANT-LOCKED] amr0: Firmware 6.61, BIOS 1.01, 16MB RAM pci0: at device 8.0 (no driver attached) atapci0: port 0x8b0-0x8bf,0x374-0x377,0x170-0x177,0x3f4-0x3f7,0x1f0-0x1f7 at device 15.1 on pci0 atapci0: Bus reserved 0x10 bytes for rid 0x20 type 4 at 0x8b0 ohci0: mem 0xfe120000-0xfe120fff irq 3 at device 15.2 on pci0 ohci0: Bus reserved 0x1000 bytes for rid 0x10 type 3 at 0xfe120000 ohci0: [GIANT-LOCKED] usb0: OHCI version 1.0, legacy support usb0: SMM does not respond, resetting usb0: on ohci0 usb0: USB revision 1.0 uhub0: (0x1166) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered isab0: at device 15.3 on pci0 isa0: on isab0 fdc0: cannot reserve I/O port range (1 ports) atkbdc0: port 0x64,0x60 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] psm0: irq 12 on atkbdc0 psm0: [GIANT-LOCKED] psm0: model Generic PS/2 mouse, device ID 0 sio0 port 0x3f8-0x3ff irq 4 on acpi0 sio0: type 16550A ppc0 port 0x778-0x77f,0x378-0x37f irq 7 drq 1 on acpi0 ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/8 bytes threshold ppbus0: on ppc0 lpt0: on ppbus0 lpt0: Interrupt-driven port ppi0: on ppbus0 fdc0: cannot reserve I/O port range (1 ports) orm0: