Date: Mon, 10 Oct 2005 00:30:21 GMT From: Attila Nagy <bra@fsn.hu> To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/87112: Boot problems on a 16 processor AMD64 compatiblemachine Message-ID: <200510100030.j9A0ULwR059143@freefall.freebsd.org>
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The following reply was made to PR amd64/87112; it has been noted by GNATS. From: Attila Nagy <bra@fsn.hu> To: AD <alain77260@free.fr> Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: amd64/87112: Boot problems on a 16 processor AMD64 compatiblemachine Date: Sun, 09 Oct 2005 17:44:55 +0200 Sorry, I cannot tell. It's an evaluation platform with an NDA. AD wrote: > What is the type of computer ? > > Alain > ----- Original Message ----- From: "Attila Nagy" <bra@fsn.hu> > To: <freebsd-gnats-submit@FreeBSD.org> > Sent: Saturday, October 08, 2005 10:59 AM > Subject: amd64/87112: Boot problems on a 16 processor AMD64 > compatiblemachine > > >> >>> Number: 87112 >>> Category: amd64 >>> Synopsis: Boot problems on a 16 processor AMD64 compatible machine >>> Confidential: no >>> Severity: serious >>> Priority: low >>> Responsible: freebsd-amd64 >>> State: open >>> Quarter: >>> Keywords: >>> Date-Required: >>> Class: change-request >>> Submitter-Id: current-users >>> Arrival-Date: Sat Oct 08 09:00:29 GMT 2005 >>> Closed-Date: >>> Last-Modified: >>> Originator: Attila Nagy >>> Release: 7-current >>> Organization: >> >> FSN >> >>> Environment: >> >> Not available >> >>> Description: >> >> On a 16 processor/16 GB RAM AMD64 compatible machine FreeBSD halts >> with "Too many segments in the physical address map, giving up". >> >>> How-To-Repeat: >> >> I don't know whether it's general, or only limited to this machine, >> but trying to boot FreeBSD with 16 processors could trigger the problem. >> >>> Fix: >> >> In src/sys/amd64/amd64/machdep.c: >> -#define PHYSMAP_SIZE (2 * 8) >> +#define PHYSMAP_SIZE (2 * 16) >> >> After this: >> FreeBSD/SMP: Multiprocessor System Detected: 16 CPUs >> cpu0 (BSP): APIC ID: 0 >> cpu1 (AP): APIC ID: 1 >> cpu2 (AP): APIC ID: 2 >> cpu3 (AP): APIC ID: 3 >> cpu4 (AP): APIC ID: 4 >> cpu5 (AP): APIC ID: 5 >> cpu6 (AP): APIC ID: 6 >> cpu7 (AP): APIC ID: 7 >> cpu8 (AP): APIC ID: 8 >> cpu9 (AP): APIC ID: 9 >> cpu10 (AP): APIC ID: 10 >> cpu11 (AP): APIC ID: 11 >> cpu12 (AP): APIC ID: 12 >> cpu13 (AP): APIC ID: 13 >> cpu14 (AP): APIC ID: 14 >> cpu15 (AP): APIC ID: 15 >> >> I didn't try with i386, but I guess that has the same problem. >> >>> Release-Note: >>> Audit-Trail: >>> Unformatted: >> >> _______________________________________________ >> freebsd-amd64@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-amd64 >> To unsubscribe, send any mail to "freebsd-amd64-unsubscribe@freebsd.org" >> > -- Attila Nagy e-mail: Attila.Nagy@fsn.hu Free Software Network (FSN.HU) phone: +3630 306 6758 ISOs: http://www.fsn.hu/?f=download
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