On Wed, Nov 12, 2014 at 09:20:22AM -0500, Johannes Weiner wrote: > On Wed, Nov 12, 2014 at 11:39:29AM +0800, Weijie Yang wrote: > > When encounter pte is a swap entry, the current code handles two cases: > > migration and normal swapentry, but we have a third case: hwpoison page. > > > > This patch adds hwpoison page handle, consider hwpoison page incore as > > same as migration. > > > > Signed-off-by: Weijie Yang <[email protected]>
Acked-by: Naoya Horiguchi <[email protected]> > > The change makes sense: > > Acked-by: Johannes Weiner <[email protected]> > > But please add a description of what happens when a poison entry is > encountered with the current code. I'm guessing swap_address_space() > will return garbage and this might crash the kernel? Yes, I think that's correct. Thanks, Naoya Horiguchi-- 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/
