From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.6) Gecko/20050323 Firefox/1.0.2 Fedora/1.0.2-1.3.1 Description of problem: x86info tries to access /dev/cpu/0/cpuid, /dev/cpu/1/cpuid, etc. But with udev, the devices are /dev/cpu0, /dev/cpu1, etc. Version-Release number of selected component (if applicable): kernel-utils-2.4-13.1.48 How reproducible: Always Steps to Reproduce: Run x86info on an SMP system. Actual Results: x86info v1.12b. Dave Jones 2001-2003 Feedback to <davej>. Found 2 CPUs -------------------------------------------------------------------------- CPU #1 /dev/cpu/0/cpuid: No such file or directory unknown TLB/cache descriptor: 0x60 Family: 15 Model: 4 Stepping: 1 Type: 0 Brand: 0 CPU Model: Pentium 4 Xeon (Foster) Original OEM Processor name string: Intel(R) Xeon(TM) CPU 2.80GHz Instruction TLB: 4K, 2MB or 4MB pages, fully associative, 64 entries. Data TLB: 4KB or 4MB pages, fully associative, 64 entries. unknown TLB/cache descriptor: 0x60 No level 2 cache or no level 3 cache if valid 2nd level cache. Instruction trace cache: Size: 12K uOps 8-way associative. L2 unified cache: Size: 1MB Sectored, 8-way associative. line size=64 bytes. Processor serial: 0000-0F41-0000-0000-0000-0000 Number of logical processors supported within the physical package: 0 -------------------------------------------------------------------------- CPU #2 unknown TLB/cache descriptor: 0x60 Family: 15 Model: 4 Stepping: 1 Type: 0 Brand: 0 CPU Model: Pentium 4 Xeon (Foster) Original OEM Processor name string: Intel(R) Xeon(TM) CPU 2.80GHz Instruction TLB: 4K, 2MB or 4MB pages, fully associative, 64 entries. Data TLB: 4KB or 4MB pages, fully associative, 64 entries. unknown TLB/cache descriptor: 0x60 No level 2 cache or no level 3 cache if valid 2nd level cache. Instruction trace cache: Size: 12K uOps 8-way associative. L2 unified cache: Size: 1MB Sectored, 8-way associative. line size=64 bytes. Processor serial: 0000-0F41-0000-0000-0000-0000 Number of logical processors supported within the physical package: 0 -------------------------------------------------------------------------- WARNING: Detected SMP, but unable to access cpuid driver. Used Uniprocessor CPU routines. Results inaccurate. Expected Results: Something like this: x86info v1.13. Dave Jones 2001-2003 Feedback to <davej>. Found 2 CPUs -------------------------------------------------------------------------- CPU #1 Family: 15 Model: 4 Stepping: 1 Type: 0 Brand: 0 CPU Model: Pentium 4 Xeon (Foster) Original OEM Processor name string: Intel(R) Xeon(TM) CPU 2.80GHz Feature flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflsh dtes acpi mmx fxsr sse sse2 selfsnoop ht acc pbe Extended feature flags: cntx-id Instruction trace cache: Size: 12K uOps 8-way associative. L1 Data cache: Size: 16KB Sectored, 8-way associative. line size=64 bytes. L2 unified cache: Size: 1MB Sectored, 8-way associative. line size=64 bytes. Instruction TLB: 4K, 2MB or 4MB pages, fully associative, 64 entries. Data TLB: 4KB or 4MB pages, fully associative, 64 entries. Processor serial: 0000-0F41-0000-0000-0000-0000 The physical package supports 2 logical processors -------------------------------------------------------------------------- CPU #2 Family: 15 Model: 4 Stepping: 1 Type: 0 Brand: 0 CPU Model: Pentium 4 Xeon (Foster) Original OEM Processor name string: Intel(R) Xeon(TM) CPU 2.80GHz Feature flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflsh dtes acpi mmx fxsr sse sse2 selfsnoop ht acc pbe Extended feature flags: cntx-id Instruction trace cache: Size: 12K uOps 8-way associative. L1 Data cache: Size: 16KB Sectored, 8-way associative. line size=64 bytes. L2 unified cache: Size: 1MB Sectored, 8-way associative. line size=64 bytes. Instruction TLB: 4K, 2MB or 4MB pages, fully associative, 64 entries. Data TLB: 4KB or 4MB pages, fully associative, 64 entries. Processor serial: 0000-0F41-0000-0000-0000-0000 The physical package supports 2 logical processors -------------------------------------------------------------------------- Additional info: I've tried kernel-utils-2.4-13.1.61 from U1 Beta -- it has the same problem. After I changed the code to use the correct path, it produced the "expected results" above.
udev bug, I believe we have it fixed in u1-beta. Harald ?
in the queue for U2, RHBA-2005:388
should be fixed... can you confirm?
Yes, verified in 4.4