[ltp] CPU Speed T40p
Arnvid Karstad
linux-thinkpad@linux-thinkpad.org
Sat, 26 Mar 2005 22:23:28 +0100
On Saturday 26 March 2005 22:00, darian schramm wrote:
> Hello all,
>
> I have a t40p running Debian testing/unstable, kernel 2.6.7.
>
> My perfomance hasn't been great lately so I checked /proc/cpuinfo
> and I see this:
With powercord in:
arnvid@vision arnvid $ more /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 9
model name : Intel(R) Pentium(R) M processor 1700MHz
stepping : 5
cpu MHz : 1698.898
cache size : 1024 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr mce cx8 sep mtrr pge mca cmov pat
clflu
sh dts acpi mmx fxsr sse sse2 tm pbe est tm2
bogomips : 3358.72
With powercord out:
vision root # more /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 9
model name : Intel(R) Pentium(R) M processor 1700MHz
stepping : 5
cpu MHz : 599.611
cache size : 1024 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr mce cx8 sep mtrr pge mca cmov pat
clflu
sh dts acpi mmx fxsr sse sse2 tm pbe est tm2
bogomips : 1185.43
With powercord back in:
vision root # more /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 9
model name : Intel(R) Pentium(R) M processor 1700MHz
stepping : 5
cpu MHz : 1698.898
cache size : 1024 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr mce cx8 sep mtrr pge mca cmov pat
clflu
sh dts acpi mmx fxsr sse sse2 tm pbe est tm2
bogomips : 3358.72
I'd say you have a badly configured cpufreqd running or your kernel are
compiled with wrong "Default CPUFreq governor (performance)".
I can send you the kernel config I'm using on my T41p.
- Arnvid -