[PATCH] Mantaining turnstile aligned to 128 bytes in i386 CPUs

Ivan Voras ivoras at fer.hr
Tue Jan 16 22:06:41 UTC 2007


Kip Macy wrote:
> x86 pre-P4 had 32-byte cache lines. Thus older processors will not benefit.

But it does seem to hurt the performance a bit - maybe it's time to add
another CPU option like I586_CPU and I686_CPU?

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