On Wed, Apr 27, 2016 at 01:24:43PM +0100, Mel Gorman wrote: > Vlastimil Babka pointed out that the nodes allowed by a cpuset are not > reread if the nodemask changes during an allocation. This potentially > allows an unnecessary page allocation failure. Moving the retry_cpuset > label is insufficient but rereading the nodemask before retrying addresses > the problem. > > This is a fix to the mmotm patch > mm-page_alloc-inline-the-fast-path-of-the-zonelist-iterator.patch . > > Suggested-by: Vlastimil Babka <vbabka@xxxxxxx> > Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> And this is wrong :( . I'll think again. -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>