Determing cache sizes -- request for testing

[torhu]

This is a thunderbird 1.4.  According to cpu-z, the L1 cache is really 
64+64 kB, with 64-byte line size.  The rest looks correct.

Vendor string:    AuthenticAMD
Processor string: AMD Athlon(tm) processor
Signature:        Family=6 Model=4 Stepping=4
Features:         MMX FXSR 3DNow! 3DNow!+ MMX+
Multithreading:   1 threads / 1 cores

Family=6 Model=4 Stepping=4
Data caches:
Level 1 size=8K, ways=2 linesize=32
Level 2 size=256K, ways=16 linesize=64
Level 3 size=4194303K, ways=1 linesize=64