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 <[email protected]> > Signed-off-by: Mel Gorman <[email protected]>
And this is wrong :( . I'll think again. -- Mel Gorman SUSE Labs

