On Wed, May 23, 2012 at 8:57 AM, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > On Tue, May 22, 2012 at 11:34 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: >> and will fall back to below 4g if it can not find any above 4g. > > Has this been tested on 32-bit machines without PAE? There might be > things that just happen to work because their allocations were always > done bottom-up. Good point. that problem should be addressed at first before this patch. > > Or do we have something else that protects us from the "oops, we can't > actually *map* those pages"? Steven tested on his setup. I tested some Infiniband cards. Thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
