[0/1] Fix device private page livelock on CPU fault

Message

Matthew Brost Sept. 11, 2024, 3:03 a.m. UTC

The patch should explain the issue thoroughly.

It would be helpful if AMD could test this patch with their SVM
implementation and see if any issues arise.

Matt

Matthew Brost (1):
  mm/migrate: Trylock device page in do_swap_page

 mm/memory.c         | 13 +++++++---
 mm/migrate_device.c | 60 +++++++++++++++++++++++++++++++--------------
 2 files changed, 50 insertions(+), 23 deletions(-)