Re: [BUG][PATCH] fix mempolcy's check on a system with memory-less-node take2

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

 



On Thursday 08 February 2007 09:00, Andrew Morton wrote:
> On Thu, 8 Feb 2007 08:49:41 +0100 Andi Kleen <[email protected]> wrote:
> 
> > 
> > > This panic(hang) was found by a numa test-set on a system with 3 nodes, where
> > > node(2) was memory-less-node.
> > 
> > I still think it's the wrong fix -- just get rid of the memory less node.
> 
> "Let's break it even more"?

I still don't get what you believe what would be broken then.

> > I expect you'll likely run into more problems with that setup anyways.
> 
> What happens if he doesn't run into more problems?

Then he's lucky. I ran into problems at least when I still had the empty
nodes some time ago on x86-64.  Christoph said SN2 is doing the same.

iirc slab blew up at least, but that  might be fixed by now. But it's a little risky 
because there is more code now that is node aware.

-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