Messages in this thread | | | Date | Fri, 30 Nov 2007 07:52:58 +0100 | From | "Paul Rolland (ポール・ロラン)" <> | Subject | Re: constant_tsc and TSC unstable |
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Hello,
On Thu, 29 Nov 2007 15:29:49 -0800 "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com> wrote:
> TSCs on Core 2 Duo are supposed to be in sync unless CPU supports deep idle > states like C2, C3. Can you send the full /proc/cpuinfo and full dmesg. > Sure I can... [root@tux log]# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU T5300 @ 1.73GHz stepping : 2 cpu MHz : 800.000 cache size : 2048 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat ps e36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmo n pebs bts pni monitor ds_cpl est tm2 ssse3 cx16 xtpr lahf_lm bogomips : 3461.13 clflush size : 64
processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU T5300 @ 1.73GHz stepping : 2 cpu MHz : 800.000 cache size : 2048 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat ps e36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmo n pebs bts pni monitor ds_cpl est tm2 ssse3 cx16 xtpr lahf_lm bogomips : 3458.02 clflush size : 64
Regards, Paul[unhandled content-type:application/octet-stream] | |