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SubjectRe: [discuss] mmap, mbind and write to mmap'ed memory crashes 2.6.16-rc1[2] on 2 node X86_64
Date
On Monday 06 February 2006 19:25, Christoph Lameter wrote:
> On Mon, 6 Feb 2006, Andi Kleen wrote:
>
> > > Tried the following code on rc1 and rc2 and it worked fine on ia64:
> >
> > Perhaps it depends on if the node has enough memory free or not?
> > I assume if the zonelist has some issue but the first entry is ok
> > it will only cause problems when the allocation has to go off node
> > (it shouldn't actually go off node with that policy of course,
>
> If node 0 is exhausted then you have an OOM situation.

No - it could just need to free some cleanable pages first. That's
a long way before going OOM.

> > but with a full free local node that code path is never triggered)
>
> Wamt me to test the OOM path for mbind?

I already know it oopses - someone else reported that. If you feel
motivated feel free to fix.

-Andi
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