Messages in this thread | | | Date | Wed, 1 Mar 2006 17:46:47 -0500 | From | Dave Jones <> | Subject | 2.6.16rc5 'found' an extra CPU. |
| |
This amused me.
(17:43:34:davej@nemesis:~)$ ll /proc/acpi/processor/ total 0 dr-xr-xr-x 2 root root 0 Mar 1 17:43 CPU1/ dr-xr-xr-x 2 root root 0 Mar 1 17:43 CPU2/ dr-xr-xr-x 2 root root 0 Mar 1 17:43 CPU3/ (17:43:36:davej@nemesis:~)$
As cool as a 3-way x86-64 sounds, it's really only got 2.
Two of these..
vendor_id : AuthenticAMD cpu family : 15 model : 5 model name : AMD Opteron(tm) Processor 244 stepping : 8 cpu MHz : 1789.412 cache size : 1024 KB fpu : yes fpu_exception : yes cpuid level : 1 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 syscall nx mmxext lm 3dnowext 3dnow bogomips : 3578.59 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp
(17:45:21:davej@nemesis:~)$ cat /proc/acpi/processor/CPU*/info processor id: 0 acpi id: 1 bus mastering control: no power management: no throttling control: yes limit interface: yes processor id: 1 acpi id: 2 bus mastering control: no power management: no throttling control: no limit interface: no processor id: 255 acpi id: 3 bus mastering control: no power management: no throttling control: no limit interface: no
I guess the '255' has confused something.
This made my 'bug of the day' :)
Dave
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |