Re: linux does not see my RAM
On Fri, 2005-10-28 at 11:44 +0200, Sven Luther wrote:
> On Fri, Oct 28, 2005 at 05:48:46PM +1000, Benjamin Herrenschmidt wrote:
> > > > Total memory = 768MB; using 2048kB for hash table (at c0400000)
> > >
> > > Sure, without HIGHMEM, 768MB is the max memory available.
> >
> > Actually, if you don't want to take the perfs. hit caused by
> > CONFIG_HIGHMEM, you can also play around with TASK_SIZE and KERNELBASE
> > values in the .config :) But if you don't know what it's all about, then
> > don't even try ! Besides, it will break yaboot.
>
> Benh, do you know how much the performance hit is ?
Nope. Never actually measured :)
Ben.
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