RE: How to disable the CPU cache?

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Hey I was able to compile to the code with 1 < 0  as the cache of
L1_CACHE_BYTES ,  

Then it should be possbile make the cache as negligible...

Bt at the run time how do we test abt the cache usage,, is there any
tool to do so....

-Vamsi




-----Original Message-----
From: kernelnewbies-bounce@xxxxxxxxxxxx
[mailto:kernelnewbies-bounce@xxxxxxxxxxxx] On Behalf Of Manav Kataria
Sent: Thursday, March 09, 2006 11:10 AM
To: Yang Huang
Cc: kernelnewbies@xxxxxxxxxxxx
Subject: Re: How to disable the CPU cache?


Hi Yang,
> I did find something useful though. While looking at
> "include/asm-i386/cache.h" how about tweaking options like 
> L1_CACHE_BYTES etc.
> I am looking into it.
Did you test this? I do not have my own Linux box to test it here. I'll
have to look into the theory to confirm, but what effect would

<code>
#define L1_CACHE_BYTES 0
</code>

have on the Caches ??

Manav

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--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
FAQ:           http://kernelnewbies.org/faq/



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