From owner-freebsd-amd64@FreeBSD.ORG Thu Mar 31 23:37:15 2005 Return-Path: Delivered-To: freebsd-amd64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2E9A016A4CE for ; Thu, 31 Mar 2005 23:37:15 +0000 (GMT) Received: from smtp-gw-cl-c.dmv.com (smtp-gw-cl-c.dmv.com [216.240.97.41]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7E46843D2D for ; Thu, 31 Mar 2005 23:37:14 +0000 (GMT) (envelope-from sven@dmv.com) Received: from lanshark.dmv.com (lanshark.dmv.com [216.240.97.46]) j2VNvGEo097121; Thu, 31 Mar 2005 18:57:23 -0500 (EST) (envelope-from sven@dmv.com) From: Sven Willenberger To: Gary Mu1der In-Reply-To: <424C4EED.5070601@infotechfl.com> References: <3f9aa5aef19c41837cce1563e2c97a21@khera.org> <424C215E.5080201@infotechfl.com> <424C4EED.5070601@infotechfl.com> Content-Type: text/plain Date: Thu, 31 Mar 2005 18:37:23 -0500 Message-Id: <1112312243.6323.10.camel@lanshark.dmv.com> Mime-Version: 1.0 X-Mailer: Evolution 2.0.4 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.39 cc: freebsd-amd64@freebsd.org Subject: Re: Tyan k8sr lockups X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Mar 2005 23:37:15 -0000 On Thu, 2005-03-31 at 14:26 -0500, Gary Mu1der wrote: > All, > > Pulled 2GB of RAM and the system still hangs after a few seconds of > running the dd w/4GB RAM and amd64 generic on FreeBSD 5.3-REL. > > Upgraded the kernel to: > > $ uname -a > FreeBSD d10.bidx.com 5.4-PRERELEASE FreeBSD 5.4-PRERELEASE #0: Thu Mar > 31 13:55:10 EST 2005 root@d10.bidx.com:/usr/obj/usr/src/sys/GENERIC > amd64 > > ... and got the exact same hang w/4GB of RAM and 5.4-PRE... > > Can someone/anyone with a Tyan motherboard and 1 or 2 CPUs (I'm > currently using the non-SMP GENERIC kernel even though I have dual > Opteron 246's) try to reproduce this problem when running: > > dd if=/dev/mem of=/dev/null bs=1024k > > Thanks, > Gary Confirmed the hang with a dual opteron system (248's) with 8GB of ram using the dd command above. System hung within seconds of issuing said command using an SMP-enabled kernel. FreeBSD 5.4-PRERELEASE #0: Thu Mar 17 22:41:53 EST 2005 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Opteron(tm) Processor 248 (2190.55-MHz K8-class CPU) Origin = "AuthenticAMD" Id = 0xf5a Stepping = 10 Features=0x78bfbff AMD Features=0xe0500800 real memory = 8589934592 (8192 MB) avail memory = 8250437632 (7868 MB) ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 MADT: Forcing active-low polarity and level trigger for SCI ioapic0 irqs 0-23 on motherboard ioapic1 irqs 24-27 on motherboard ioapic2 irqs 28-31 on motherboard acpi0: on motherboard acpi0: Power Button (fixed) Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x5008-0x500b on acpi0 cpu0: on acpi0 acpi_throttle0: on cpu0 cpu1: on acpi0 Sven