Re: 3.4-rc7 numa_policy slab poison.

From: Christoph Lameter
Date: Mon May 21 2012 - 17:19:44 EST


On Mon, 21 May 2012, Dave Jones wrote:

> On Mon, May 21, 2012 at 03:18:38PM -0500, Christoph Lameter wrote:
>
> > Its always an mput on a freed memory policy. Slub recovery keeps my system
> > up at least. I just get the errors dumped to dmesg.
> >
> > Is there any way to get the trinity tool to stop when the kernel writes
> > errors to dmesg? That way I could see the parameters passed to mbind?
>
> another way might be to remove the -q argument, and use -p which inserts
> a pause() after each syscall.

Without -q it does not trigger anymore. Output is slow so I guess there is
some race condition that does not occur when things occur with less
frequency.

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