Re: [RFC/PATCH] mm/futex: Fix futex writes on archs with SW tracking of dirty & young
From: Mike Frysinger <hidden>
Date: 2011-07-28 00:18:32
Also in:
lkml
From: Mike Frysinger <hidden>
Date: 2011-07-28 00:18:32
Also in:
lkml
On Wed, Jul 27, 2011 at 03:20, Benjamin Herrenschmidt wrote:
Hoping the BUG() isn't trippable by userspace but then it's no mmu, it's not like we care what userspace can do right :-)
side note ... common misconception that "no mmu" == "no memory protection". a few of the nommu processors have memory protection, just no virtual<->physical translation. thanks for the patch ! -mike