Messages in this thread | | | Date | Mon, 6 Feb 2006 10:45:13 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: [discuss] mmap, mbind and write to mmap'ed memory crashes 2.6.16-rc1[2] on 2 node X86_64 |
| |
On Mon, 6 Feb 2006, Andi Kleen wrote:
> > 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.
Then node 0 still has memory available. So you suspect zone_reclaim?
> > > 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.
We also have a minor issue with huge pages. If the pools are exhausted then the kernel will terminate the application with Bus Error.
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |