linux-goo1:~ # uname -a Linux linux-goo1 2.6.16.13-4-smp #1 SMP Wed May 3 04:53:23 UTC 2006 i686 i686 i386 GNU/Linux linux-goo1:~ # dmesg | grep CPU Initializing CPU#0 CPU: After generic identify, caps: bfebfbff 00000000 00000000 00000000 0000441d 00000000 00000000 CPU: After vendor identify, caps: bfebfbff 00000000 00000000 00000000 0000441d 00000000 00000000 CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 0 CPU: After all inits, caps: bfebfbff 00000000 00000000 00000180 0000441d 00000000 00000000 Intel machine check reporting enabled on CPU#0. CPU0: Intel P4/Xeon Extended MCE MSRs (12) available CPU0: Thermal monitoring enabled CPU0: Intel(R) Pentium(R) 4 CPU 3.00GHz stepping 04 Initializing CPU#1 CPU: After generic identify, caps: bfebfbff 00000000 00000000 00000000 0000441d 00000000 00000000 CPU: After vendor identify, caps: bfebfbff 00000000 00000000 00000000 0000441d 00000000 00000000 CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 0 CPU: After all inits, caps: bfebfbff 00000000 00000000 00000180 0000441d 00000000 00000000 Intel machine check reporting enabled on CPU#1. CPU1: Intel P4/Xeon Extended MCE MSRs (12) available CPU1: Thermal monitoring enabled