Messages in this thread | | | Subject | [2.6] Missing L2-cache after warm boot | From | Jochen Hein <> | Date | Mon, 01 Dec 2003 15:04:22 +0100 |
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I'm running 2.6.0-test11 on an older Thinkpad 390E, When booting into 2.6.0-test11 after running Windows2000 I get:
Dec 1 14:51:56 gswi1164 kernel: Initializing CPU#0 Dec 1 14:51:56 gswi1164 kernel: PID hash table entries: 1024 (order 10: 8192 bytes) Dec 1 14:51:56 gswi1164 kernel: Detected 298.602 MHz processor. Dec 1 14:51:56 gswi1164 kernel: Console: colour dummy device 80x25 Dec 1 14:51:56 gswi1164 kernel: Memory: 190848k/196544k available (2008k kernel code, 5060k reserved, 762k data, 148k init, 0k highmem) Dec 1 14:51:56 gswi1164 kernel: Calibrating delay loop... 587.77 BogoMIPS Dec 1 14:51:56 gswi1164 kernel: Security Scaffold v1.0.0 initialized Dec 1 14:51:56 gswi1164 kernel: Capability LSM initialized Dec 1 14:51:56 gswi1164 kernel: Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Dec 1 14:51:56 gswi1164 kernel: Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Dec 1 14:51:56 gswi1164 kernel: Mount-cache hash table entries: 512 (order: 0, 4096 bytes) Dec 1 14:51:56 gswi1164 kernel: CPU: L1 I cache: 16K, L1 D cache: 16K Dec 1 14:51:56 gswi1164 kernel: Intel machine check architecture supported. Dec 1 14:51:56 gswi1164 kernel: Intel machine check reporting enabled on CPU#0. Dec 1 14:51:56 gswi1164 kernel: CPU: Intel Mobile Pentium II stepping 0a Dec 1 14:51:56 gswi1164 kernel: Enabling fast FPU save and restore... done. Dec 1 14:51:56 gswi1164 kernel: Checking 'hlt' instruction... OK.
When booting cold the boot messages are:
Dec 1 14:54:57 gswi1164 kernel: Initializing CPU#0 Dec 1 14:54:57 gswi1164 kernel: PID hash table entries: 1024 (order 10: 8192 bytes) Dec 1 14:54:57 gswi1164 kernel: Detected 298.598 MHz processor. Dec 1 14:54:57 gswi1164 kernel: Console: colour dummy device 80x25 Dec 1 14:54:57 gswi1164 kernel: Memory: 190848k/196544k available (2008k kernel code, 5060k reserved, 762k data, 148k init, 0k highmem) Dec 1 14:54:57 gswi1164 kernel: Calibrating delay loop... 587.77 BogoMIPS Dec 1 14:54:57 gswi1164 kernel: Security Scaffold v1.0.0 initialized Dec 1 14:54:57 gswi1164 kernel: Capability LSM initialized Dec 1 14:54:57 gswi1164 kernel: Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Dec 1 14:54:57 gswi1164 kernel: Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Dec 1 14:54:57 gswi1164 kernel: Mount-cache hash table entries: 512 (order: 0, 4096 bytes) Dec 1 14:54:57 gswi1164 kernel: CPU: L1 I cache: 16K, L1 D cache: 16K Dec 1 14:54:57 gswi1164 kernel: CPU: L2 cache: 256K Dec 1 14:54:57 gswi1164 kernel: Intel machine check architecture supported. Dec 1 14:54:57 gswi1164 kernel: Intel machine check reporting enabled on CPU#0. Dec 1 14:54:57 gswi1164 kernel: CPU: Intel Mobile Pentium II stepping 0a Dec 1 14:54:57 gswi1164 kernel: Enabling fast FPU save and restore... done. Dec 1 14:54:57 gswi1164 kernel: Checking 'hlt' instruction... OK.
/proc/cpuinfo contains (after warm boot): processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 6 model name : Mobile Pentium II stepping : 10 cpu MHz : 298.598 cache size : 256 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 pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr bogomips : 587.77
Is there any way to find out, why the second level cache isn't detected after a warm boot?
Jochen
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