Fix device private page livelock on CPU fault

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

Matthew Brost posted 1 patch 2 months, 2 weeks ago

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

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

Posted by Matthew Brost 2 months, 2 weeks ago

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(-)

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2.34.1