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SubjectRe: [PATCH] mips: sgi-ip27: switch from DISCONTIGMEM to SPARSEMEM
On Sat, Sep 14, 2019 at 11:41:13AM +0100, Mike Rapoport wrote:
> On Thu, Sep 12, 2019 at 04:09:12PM +0200, Thomas Bogendoerfer wrote:
> > On Thu, Sep 12, 2019 at 03:55:39PM +0200, Thomas Bogendoerfer wrote:
> > > - reserved[0xd] [0x000000035bff8000-0x000000035bffffff], 0x0000000000008000 bytes flags: 0x0
> > >
> > > I have no idea which reservation this is, but it's not from one of the
> > > node data.
> >
> > that's sparsemem's mem_section. And
> >
> > free_bootmem_with_active_regions(node, end_pfn);
>
> It seems that the call to free_bootmem_with_active_regions() should have
> been removed along with bootmem and it's not needed now.
>
> Can you please test the below version of the patch?

Patch is good. I've compared bootlogs and output is the same
regarding memblock/memory debug messages.

When this is merged, I'll have a look into using memblock_alloc
for the node memory.

Thomas.

--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]

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