Linux 2.6.x on 8xx status

Dan Malek dan at
Fri Feb 11 14:42:22 EST 2005

On Feb 10, 2005, at 12:06 PM, Marcelo Tosatti wrote:

> How do you do track down the current TLB state? With a BDI?

Yes.  The BDI2000 is invaluable for this kind of debugging.

> Shouldnt it be loading the TLB entry which "seem to be OK" accordingly 
> to your
> analysis ??


> BTW, we are seeing very bad slowdown on v2.4 compared to v2.6 on m8xx.

What are you using for performance measurements?  Standard
benchmarks I could run, too?

> Its likely to be cache related - I'm preparing a detailed email about 
> it.

OK.  Thanks.

	-- Dan

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