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Message-ID: <4B341149.9010106@blueyonder.co.uk>
Date: Fri, 25 Dec 2009 01:11:37 +0000
From: Sid Boyce <sboyce@...eyonder.co.uk>
To: linux-kernel@...r.kernel.org
Subject: Re: All kernels after 2.6.32-git10 show only 1 CPU ** Fixed in 2.6.33-rc2
**
Just made some changes to .config, shall try building on the 2P box with
old .config to see if it's a config problem -- doubt so as the configs
were fine with earlier kernels.
Attaching the .config diff.
slipstream:~ # uname -r
2.6.33-rc2-smp
slipstream:~ # cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 16
model : 4
model name : AMD Phenom(tm) II X4 940 Processor
stepping : 2
cpu MHz : 3013.988
cache size : 512 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit
wdt
bogomips : 6027.96
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate
processor : 1
vendor_id : AuthenticAMD
cpu family : 16
model : 4
model name : AMD Phenom(tm) II X4 940 Processor
stepping : 2
cpu MHz : 3013.988
cache size : 512 KB
physical id : 0
siblings : 4
core id : 1
cpu cores : 4
apicid : 1
initial apicid : 1
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt
bogomips : 6027.27
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate
processor : 2
vendor_id : AuthenticAMD
cpu family : 16
model : 4
model name : AMD Phenom(tm) II X4 940 Processor
stepping : 2
cpu MHz : 3013.988
cache size : 512 KB
physical id : 0
siblings : 4
core id : 2
cpu cores : 4
apicid : 2
initial apicid : 2
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt
bogomips : 6027.27
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate
processor : 3
vendor_id : AuthenticAMD
cpu family : 16
model : 4
model name : AMD Phenom(tm) II X4 940 Processor
stepping : 2
cpu MHz : 3013.988
cache size : 512 KB
physical id : 0
siblings : 4
core id : 3
cpu cores : 4
apicid : 3
initial apicid : 3
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt
bogomips : 6027.27
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate
Regards
Sid.
On 24/12/09 13:05, Sid Boyce wrote:
> On 23/12/09 16:55, Sid Boyce wrote:
>> On the 4P box, 2.6.32-git10 boots and shows 4 CPU's, 2.6.32-git12 boots
>> and shows 1 CPU, 2.6.32-git15 to 2.6.33-rc1-git3 1 CPU and lots of oops,
>> continues with something like "Sending NMI interrupts to CPU's",
>> [udev] unexpectedly returned with status 0x0100
>> [udev] failed while handling /devices/pci000:00 -----etc--- same for
>> other devices.
>> Unable to capture via serial console as USB doesn't come ready.
>>
>> On 2P laptop, up to 2.6.33-rc1 boots, 1 CPU and boot option "acpi=noirq"
>> needed, without it boot hangs, I think from 2.6.32-git15.
>> Building kernels, I have used the .config from previous kernel and
>> "make oldconfig".
>>
>> # uname -r
>> 2.6.32-git12-smp
>> slipstream:~ # cat /proc/cpuinfo
>> processor : 0
>> vendor_id : AuthenticAMD
>> cpu family : 16
>> model : 4
>> model name : AMD Phenom(tm) II X4 940 Processor
>> stepping : 2
>> cpu MHz : 3013.597
>> cache size : 512 KB
>> physical id : 0
>> siblings : 1
>> core id : 0
>> cpu cores : 1
>> apicid : 0
>> initial apicid : 0
>> fpu : yes
>> fpu_exception : yes
>> cpuid level : 5
>> wp : yes
>> flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca
>> cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
>> pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc up rep_good nonstop_tsc
>> pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm
>> sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt
>> bogomips : 6027.18
>> TLB size : 1024 4K pages
>> clflush size : 64
>> cache_alignment : 64
>> address sizes : 48 bits physical, 48 bits virtual
>> power management: ts ttp tm stc 100mhzsteps hwpstate
>>
>> # uname -r
>> 2.6.32-git10-smp
>>
>> # cat /proc/cpuinfo
>> processor : 0
>> vendor_id : AuthenticAMD
>> cpu family : 16
>> model : 4
>> model name : AMD Phenom(tm) II X4 940 Processor
>> stepping : 2
>> cpu MHz : 3013.774
>> cache size : 512 KB
>> physical id : 0
>> siblings : 4
>> core id : 0
>> cpu cores : 4
>> apicid : 0
>> initial apicid : 0
>> fpu : yes
>> fpu_exception : yes
>> cpuid level : 5
>> wp : yes
>> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
>> mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
>> fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
>> nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
>> extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt
>> bogomips : 6027.53
>> TLB size : 1024 4K pages
>> clflush size : 64
>> cache_alignment : 64
>> address sizes : 48 bits physical, 48 bits virtual
>> power management: ts ttp tm stc 100mhzsteps hwpstate
>>
>> processor : 1
>> vendor_id : AuthenticAMD
>> cpu family : 16
>> model : 4
>> model name : AMD Phenom(tm) II X4 940 Processor
>> stepping : 2
>> cpu MHz : 3013.774
>> cache size : 512 KB
>> physical id : 0
>> siblings : 4
>> core id : 1
>> cpu cores : 4
>> apicid : 1
>> initial apicid : 1
>> fpu : yes
>> fpu_exception : yes
>> cpuid level : 5
>> wp : yes
>> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
>> mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
>> fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
>> nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
>> extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt
>> bogomips : 6027.27
>> TLB size : 1024 4K pages
>> clflush size : 64
>> cache_alignment : 64
>> address sizes : 48 bits physical, 48 bits virtual
>> power management: ts ttp tm stc 100mhzsteps hwpstate
>>
>> etc., up to processor 4.
>>
>> On a 2P laptop
>> ===============
>> tindog:~ # uname -r
>> 2.6.33-rc1-smp
>>
>> tindog:~ # cat /proc/cpuinfo
>> processor : 0
>> vendor_id : AuthenticAMD
>> cpu family : 15
>> model : 67
>> model name : AMD Athlon(tm) 64 X2 Dual Core Processor 6000+
>> stepping : 3
>> cpu MHz : 1000.000
>> cache size : 1024 KB
>> physical id : 0
>> siblings : 1
>> core id : 0
>> cpu cores : 1
>> apicid : 0
>> initial apicid : 0
>> fpu : yes
>> fpu_exception : yes
>> cpuid level : 1
>> wp : yes
>> flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca
>> cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
>> rdtscp lm 3dnowext 3dnow up rep_good pni cx16 lahf_lm cmp_legacy svm
>> extapic cr8_legacy
>> bogomips : 2009.33
>> TLB size : 1024 4K pages
>> clflush size : 64
>> cache_alignment : 64
>> address sizes : 40 bits physical, 48 bits virtual
>> power management: ts fid vid ttp tm stc
>>
>> The .config for the 4P and 2.6.33-rc1-git3 attached.
>> Regards
>> Sid.
>>
>
--
Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
Specialist, Cricket Coach
Microsoft Windows Free Zone - Linux used for all Computing Tasks
View attachment ".config.diff" of type "text/x-patch" (20429 bytes)
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