RELENG_7_0: KVA_PAGES=375, BTX halted

Kip Macy kip.macy at gmail.com
Mon Jan 14 13:43:06 PST 2008


On Jan 14, 2008 1:42 PM, Peter Wemm <peter at wemm.org> wrote:
> Kip, do you think a CTASSERT might be in order?

Good idea. Your patch or mine? :-)

-Kip

>
> On Jan 14, 2008 1:27 PM, Kip Macy <kip.macy at gmail.com> wrote:
> > Read the comment in pmap.h:
> >
> > /*
> >  * Size of Kernel address space.  This is the number of page table pages
> >  * (4MB each) to use for the kernel.  256 pages == 1 Gigabyte.
> >  * This **MUST** be a multiple of 4 (eg: 252, 256, 260, etc).
> >  */
> > #ifndef KVA_PAGES
> > #ifdef PAE
> > #define KVA_PAGES       512
> > #else
> > #define KVA_PAGES       256
> > #endif
> > #endif
> >
> >
> >
> > On Jan 14, 2008 1:23 PM, Boris Samorodov <bsam at ipt.ru> wrote:
> > > Hello,
> > >
> > >
> > > can you tell me which value may be used for KVA_PAGES? If I use
> > > KVA_PAGES=360, the system boots. If I use KVA_PAGES=375, the system
> > > halts at BTX stage:
> > > ftp://ftp.ipt.ru/pub/images/btx_halted/img014.jpg
> > >
> > > The kernel is GENERIC + SCHED_ULE, some IPFWIREWALL, etc.
> > > -----
> > > localhost%% uname -a
> > > FreeBSD bb.ipt.ru 7.0-RC1 FreeBSD 7.0-RC1 #7: Fri Jan 11 20:53:40 MSK 2008     root at bb.ipt.ru:/usr/obj/usr/src/sys/GG  i386
> > > localhost% dmesg | head -22
> > > Copyright (c) 1992-2008 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 is a registered trademark of The FreeBSD Foundation.
> > > FreeBSD 7.0-RC1 #7: Fri Jan 11 20:53:40 MSK 2008
> > >     root at bb.ipt.ru:/usr/obj/usr/src/sys/BB
> > > Timecounter "i8254" frequency 1193182 Hz quality 0
> > > CPU: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz (2405.47-MHz 686-class CPU)
> > >   Origin = "GenuineIntel"  Id = 0x6fb  Stepping = 11
> > >   Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
> > >   Features2=0xe3bd<SSE3,RSVD2,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
> > >   AMD Features=0x20100000<NX,LM>
> > >   AMD Features2=0x1<LAHF>
> > >   Cores per package: 4
> > > real memory  = 3489136640 (3327 MB)
> > > avail memory = 3408564224 (3250 MB)
> > > ACPI APIC Table: <A_M_I_ OEMAPIC >
> > > FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
> > >  cpu0 (BSP): APIC ID:  0
> > >  cpu1 (AP): APIC ID:  1
> > >  cpu2 (AP): APIC ID:  2
> > >  cpu3 (AP): APIC ID:  3
> > > -----
> > >
> > >
> > > WBR
> > > --
> > > Boris Samorodov (bsam)
> > > Research Engineer, http://www.ipt.ru Telephone & Internet SP
> > > FreeBSD committer, http://www.FreeBSD.org The Power To Serve
> > > _______________________________________________
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> > > http://lists.freebsd.org/mailman/listinfo/freebsd-stable
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> > >
> > _______________________________________________
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> >
>
>
>
> --
> Peter Wemm - peter at wemm.org; peter at FreeBSD.org; peter at yahoo-inc.com
> "All of this is for nothing if we don't go to the stars" - JMS/B5
>


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