Re: [Xen-devel] linux kernel 2.6.37

[Vasiliy G Tolstov <v.tolstov@xxxxxxxxx>]

On Tue, 2011-01-25 at 09:45 -0500, Konrad Rzeszutek Wilk wrote:
>  I think I know why this is happening = the
> kernel allocates pagetables as if you have 4GB of memory and that eats much 
> of low memory.
> If you decrease the 'maxmem' you should see a smaller amount being used.
> 

And why xenlinux kernel from centos (2.6.18-194.26.1.el5xen) displays
all memory as available:

cat /proc/meminfo under 2.6.37 (iommu=off acpi=off):
MemTotal:         447220 kB

cat /proc/meminfo under 2.6.18-194.26.1.el5xen:
MemTotal:       524288 kB

?


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