mbox series

[FIX,0/2] Fix NUMA nodes fallback list ordering

Message ID 20210830121603.1081-1-bharata@amd.com (mailing list archive)
Headers show
Series Fix NUMA nodes fallback list ordering | expand

Message

Bharata B Rao Aug. 30, 2021, 12:16 p.m. UTC
For a NUMA system that has multiple nodes at same distance from
other nodes, the fallback list generation prefers same node order
for them instead of round-robin thereby penalizing one node over
others. This series fixes it.

More description of the problem and the fix is present in the
patch description.

Bharata B Rao (1):
  mm/page_alloc: Print node fallback order

Krupa Ramakrishnan (1):
  mm/page_alloc: Use accumulated load when building node fallback list

 mm/page_alloc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)