Date: Wed, 08 Feb 2006 20:56:50 +0900 From: Watanabe Kazuhiro <CQG00620@nifty.ne.jp> To: freebsd-current@freebsd.org Subject: Re: 7.0-CURRENT Hang Message-ID: <20060208120053.DB24D201CF@mail.asahi-net.or.jp> In-Reply-To: <20060207230142.GD32998@comp.chem.msu.su> References: <20060207230142.GD32998@comp.chem.msu.su>
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Hi,
I've encountered the same problem on some old PCs (Pentium/P54C and
DX4ODP). After applied your patch, these PCs come to boot the
7-current's GENERIC kernel.
Cpuid's result is below.
* Fujitsu FMV-575D4 (Pentium/P54C, i386)
FreeBSD 4.7-RELEASE #66: Wed Nov 19 17:54:27 JST 2003
nabe@pisces.zodiac.org:/usr/src/sys/compile/DISKLESS_taurus
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium/P54C (75.00-MHz 586-class CPU)
Origin = "GenuineIntel" Id = 0x525 Stepping = 5
Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8>
real memory = 134217728 (131072K bytes)
avail memory = 126812160 (123840K bytes)
taurus:~/cpuid/work/cpuid-3.3 {6} ./cpuid
eax in eax ebx ecx edx
00000000 00000001 756e6547 6c65746e 49656e69
00000001 00000525 00000000 00000000 000001bf
Vendor ID: "GenuineIntel"; CPUID level 1
Intel-specific functions:
Version 00000525:
Type 0 - Original OEM
Family 5 - Pentium
Model 2 - 75-200
Stepping 5
Reserved 0
Feature flags: 000001bf:
FPU Floating Point Unit
VME Virtual 8086 Mode Enhancements
DE Debugging Extensions
PSE Page Size Extensions
TSC Time Stamp Counter
MSR Model Specific Registers
MCE Machine Check Exception
CX8 COMPXCHG8B Instruction
taurus:~/cpuid/work/cpuid-3.3 {7}
* NEC PC-9821Xa9 (Pentium/P54C, pc98)
FreeBSD 7.0-CURRENT #20: Wed Feb 8 15:47:09 JST 2006
nabe@scorpio.zodiac.org:/FreeBSD/obj-pc98/pc98/FreeBSD/FreeBSD-current/src/sys/GENERIC
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 2457600 Hz quality 0
CPU: Pentium/P54C (90.01-MHz 586-class CPU)
Origin = "GenuineIntel" Id = 0x525 Stepping = 5
Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8>
real memory = 67108864 (64 MB)
avail memory = 55197696 (52 MB)
> ./cpuid
eax in eax ebx ecx edx
00000000 00000001 756e6547 6c65746e 49656e69
00000001 00000525 00000000 00000000 000001bf
Vendor ID: "GenuineIntel"; CPUID level 1
Intel-specific functions:
Version 00000525:
Type 0 - Original OEM
Family 5 - Pentium
Model 2 - 75-200
Stepping 5
Reserved 0
Feature flags: 000001bf:
FPU Floating Point Unit
VME Virtual 8086 Mode Enhancements
DE Debugging Extensions
PSE Page Size Extensions
TSC Time Stamp Counter
MSR Model Specific Registers
MCE Machine Check Exception
CX8 COMPXCHG8B Instruction
>
* NEC PC-9821As2 (DX4ODP, pc98)
FreeBSD 4.7-RELEASE #7: Sun Nov 23 12:55:49 JST 2003
nabe@aries.zodiac.org:/usr/src/sys/compile/DISKLESS_gemini
Timecounter "i8254" frequency 2457600 Hz
CPU: i486 DX4 (486-class CPU)
Origin = "GenuineIntel" Id = 0x480 Stepping = 0
Features=0x3<FPU,VME>
real memory = 44040192 (43008K bytes)
avail memory = 38625280 (37720K bytes)
gemini:~/cpuid/work/cpuid-3.3 {8} ./cpuid
eax in eax ebx ecx edx
00000000 00000001 756e6547 6c65746e 49656e69
00000001 00000480 00000000 00000000 00000003
Vendor ID: "GenuineIntel"; CPUID level 1
Intel-specific functions:
Version 00000480:
Type 0 - Original OEM
Family 4 - i486
Model 8 - DX4
Stepping 0
Reserved 0
Feature flags: 00000003:
FPU Floating Point Unit
VME Virtual 8086 Mode Enhancements
gemini:~/cpuid/work/cpuid-3.3 {9}
---
Watanabe Kazuhiro (CQG00620@nifty.ne.jp)
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