Re: [discuss] mmap, mbind and write to mmap'ed memory crashes 2.6.16-rc1[2] on 2 node X86_64

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux