Date: Wed, 18 Apr 2007 23:01:40 -0700 From: Nate Lawson <nate@root.org> To: David Faulkner <DFaulkner@bytecraft.com.au> Cc: freebsd-acpi@freebsd.org Subject: Re: FreeBSD Install Problem - QUAD CPU Message-ID: <462705C4.7050505@root.org> In-Reply-To: <CEB15B1455B6BB4EA1D32AF99BB2D596151734@svmailmel.bytecraft.internal> References: <CEB15B1455B6BB4EA1D32AF99BB2D596151734@svmailmel.bytecraft.internal>
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David Faulkner wrote: > Hi All, > > Have just signed up to this group to see if someone can help me out. > > Our server details are as follows. > > Server: IBM X3850 (88633SM) > QUAD CPU: 40K2522 > HDD X 6: 40K1051 > IBM ServeRAID 8i: 39R8729 > > We are attempting to install FreeBSD 6.2-RELEASE onto this machine and > are running into a problem getting the operating system to work happily > with the QUAD CPU arrangement. > > We seem to be having issues getting the machine to boot with the 4 > processors, receiving the following message > > "panic: madt_probe_cpus_handler: CPU ID 38 Too High" > > So to bypass this we disabled ACPI on boot. This allowed us to get past > the CPU error and continue to boot, however a little ways down the track > we noticed things like the ethernet adapater not getting picked up, and > the big problem - none of the disks getting recognised - obviously > posing a serious install problem!. > > We have since tried a few things, one of which was removing all but one > of the CPU's. If we do this, and boot with ACPI enabled, all is totally > fine. All disks are found, and I receive no CPU panic error. > > So it appears to me that by disabling ACPI in an attempt to bypass the > QUAD CPU problem, we are causing another issue behind the scenes. > > The root of the problem now appears to be, that if we have anything over > 1 CPU, directly after the kernel is loaded (when booting from the CD to > try and install), we receive the error message "panic: > madt_probe_cpus_handler: CPU ID 38 Too High". The moment a second CPU to > the machine....it bombs out. > > Any help is warmly accepted. Please post a URL to your ASL please: acpidump -dt | gzip -c9 > x3850.asl.gz -- Nate
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