Messages in this thread | | | Subject | Re: [13/18] x86_64: Allow fallback for the stack | From | Peter Zijlstra <> | Date | Thu, 04 Oct 2007 14:30:09 +0200 |
| |
On Thu, 2007-10-04 at 14:25 +0200, Andi Kleen wrote: > > The order-1 allocation failures where GFP_ATOMIC, because SLUB uses !0 > > order for everything. > > slub is wrong then. Can it be fixed?
I think mainline slub doesn't do this, just -mm.
See DEFAULT_MAX_ORDER in mm/slub.c
> > Kernel stack allocation is GFP_KERNEL I presume. > > Of course. > > > Also, I use 4k stacks on all my machines. > > You don't have any x86-64 machines?
Ah, my bad, yes I do, but I (wrongly) thought they had that option too.
- 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/
| |