Hey Dominik, Am Sonntag, den 31.07.2011, 10:57 +0200 schrieb Dominik Brodowski: > Hey, > > On Sun, Jul 31, 2011 at 12:46:31AM -0400, Matt Turner wrote: > > I've got a bug report about cpufreq-set -r not setting all related > > CPUs. It appears to be a problem with AMD CPUs only. > > > > https://bugs.gentoo.org/show_bug.cgi?id=376565 > > > > Any ideas what's going on? > > What's the output of cpufreq-info on these systems? Might it be that the > CPUs on this AMD system may be set to different frequencies? "-r" only sets > the governor on all _related_ CPUs, not on all CPUs found on the system. > > Best, > Dominik At the first systems cpufreq-info says: root@caiman:/root(1)# cpufreq-info cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to cpufreq@xxxxxxxxxxxxxxx, please. analyzing CPU 0: driver: powernow-k8 CPUs which run at the same hardware frequency: 0 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.20 GHz available frequency steps: 3.20 GHz, 2.40 GHz, 1.60 GHz, 800 MHz available cpufreq governors: userspace, ondemand, performance current policy: frequency should be within 800 MHz and 3.20 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 800 MHz (asserted by call to hardware). analyzing CPU 1: driver: powernow-k8 CPUs which run at the same hardware frequency: 1 CPUs which need to have their frequency coordinated by software: 1 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.20 GHz available frequency steps: 3.20 GHz, 2.40 GHz, 1.60 GHz, 800 MHz available cpufreq governors: userspace, ondemand, performance current policy: frequency should be within 800 MHz and 3.20 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 3.20 GHz (asserted by call to hardware). analyzing CPU 2: driver: powernow-k8 CPUs which run at the same hardware frequency: 2 CPUs which need to have their frequency coordinated by software: 2 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.20 GHz available frequency steps: 3.20 GHz, 2.40 GHz, 1.60 GHz, 800 MHz available cpufreq governors: userspace, ondemand, performance current policy: frequency should be within 800 MHz and 3.20 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 800 MHz (asserted by call to hardware). analyzing CPU 3: driver: powernow-k8 CPUs which run at the same hardware frequency: 3 CPUs which need to have their frequency coordinated by software: 3 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.20 GHz available frequency steps: 3.20 GHz, 2.40 GHz, 1.60 GHz, 800 MHz available cpufreq governors: userspace, ondemand, performance current policy: frequency should be within 800 MHz and 3.20 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 1.60 GHz (asserted by call to hardware). analyzing CPU 4: driver: powernow-k8 CPUs which run at the same hardware frequency: 4 CPUs which need to have their frequency coordinated by software: 4 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.20 GHz available frequency steps: 3.20 GHz, 2.40 GHz, 1.60 GHz, 800 MHz available cpufreq governors: userspace, ondemand, performance current policy: frequency should be within 800 MHz and 3.20 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 800 MHz (asserted by call to hardware). analyzing CPU 5: driver: powernow-k8 CPUs which run at the same hardware frequency: 5 CPUs which need to have their frequency coordinated by software: 5 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.20 GHz available frequency steps: 3.20 GHz, 2.40 GHz, 1.60 GHz, 800 MHz available cpufreq governors: userspace, ondemand, performance current policy: frequency should be within 800 MHz and 3.20 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 800 MHz (asserted by call to hardware). root@caiman:/root(2)# cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 16 model : 10 model name : AMD Phenom(tm) II X6 1090T Processor stepping : 0 cpu MHz : 800.000 cache size : 512 KB physical id : 0 siblings : 6 core id : 0 cpu cores : 6 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 6 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 nopl nonstop_tsc extd_apicid aperfmperf pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt cpb npt lbrv svm_lock nrip_save pausefilter bogomips : 6421.34 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 [9] processor : 1 vendor_id : AuthenticAMD cpu family : 16 model : 10 model name : AMD Phenom(tm) II X6 1090T Processor stepping : 0 cpu MHz : 800.000 cache size : 512 KB physical id : 0 siblings : 6 core id : 1 cpu cores : 6 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 6 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 nopl nonstop_tsc extd_apicid aperfmperf pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt cpb npt lbrv svm_lock nrip_save pausefilter bogomips : 6421.58 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 [9] ... and on the second system: root@impala:/root(1)# cpufreq-info cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to cpufreq@xxxxxxxxxxxxxxx, please. analyzing CPU 0: driver: powernow-k8 CPUs which run at the same hardware frequency: 0 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.40 GHz available frequency steps: 3.40 GHz, 2.70 GHz, 2.20 GHz, 800 MHz available cpufreq governors: ondemand, performance current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 800 MHz (asserted by call to hardware). analyzing CPU 1: driver: powernow-k8 CPUs which run at the same hardware frequency: 1 CPUs which need to have their frequency coordinated by software: 1 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.40 GHz available frequency steps: 3.40 GHz, 2.70 GHz, 2.20 GHz, 800 MHz available cpufreq governors: ondemand, performance current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 800 MHz (asserted by call to hardware). analyzing CPU 2: driver: powernow-k8 CPUs which run at the same hardware frequency: 2 CPUs which need to have their frequency coordinated by software: 2 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.40 GHz available frequency steps: 3.40 GHz, 2.70 GHz, 2.20 GHz, 800 MHz available cpufreq governors: ondemand, performance current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 800 MHz (asserted by call to hardware). analyzing CPU 3: driver: powernow-k8 CPUs which run at the same hardware frequency: 3 CPUs which need to have their frequency coordinated by software: 3 maximum transition latency: 8.0 us. hardware limits: 800 MHz - 3.40 GHz available frequency steps: 3.40 GHz, 2.70 GHz, 2.20 GHz, 800 MHz available cpufreq governors: ondemand, performance current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 3.40 GHz (asserted by call to hardware). root@impala:/root(2)# cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 16 model : 4 model name : AMD Phenom(tm) II X4 965 Processor stepping : 3 cpu MHz : 800.000 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 nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt npt lbrv svm_lock nrip_save bogomips : 6829.72 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 965 Processor stepping : 3 cpu MHz : 800.000 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 nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt npt lbrv svm_lock nrip_save bogomips : 6830.40 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 Juergen -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
