| Message ID | 1497349722-6731-1-git-send-email-will.deacon@arm.com |
|---|---|
| Headers | show |
| Series | mm: huge pages: Misc fixes for issues found during fuzzing | expand |
On Tue, 13 Jun 2017 11:28:39 +0100 Will Deacon <will.deacon@arm.com> wrote: > This is v2 of the patches previously posted here: > > http://www.spinics.net/lists/linux-mm/msg128577.html > > Changes since v1 include: > > * Use smp_mb() instead of smp_mb__before_atomic() before atomic_set() > * Added acks and fixes tag > > Feedback welcome, > > Will > > --->8 > > Mark Rutland (1): > mm: numa: avoid waiting on freed migrated pages > > Will Deacon (2): > mm/page_ref: Ensure page_ref_unfreeze is ordered against prior > accesses > mm: migrate: Stabilise page count when migrating transparent hugepages I marked [1/3] for -stable backporting and held the other two for 4.13-rc1. Maybe that wasn't appropriate...
On Thu, Jun 15, 2017 at 01:32:52PM -0700, Andrew Morton wrote: > On Tue, 13 Jun 2017 11:28:39 +0100 Will Deacon <will.deacon@arm.com> wrote: > > > This is v2 of the patches previously posted here: > > > > http://www.spinics.net/lists/linux-mm/msg128577.html > > > > Changes since v1 include: > > > > * Use smp_mb() instead of smp_mb__before_atomic() before atomic_set() > > * Added acks and fixes tag > > > > Feedback welcome, > > > > Will > > > > --->8 > > > > Mark Rutland (1): > > mm: numa: avoid waiting on freed migrated pages > > > > Will Deacon (2): > > mm/page_ref: Ensure page_ref_unfreeze is ordered against prior > > accesses > > mm: migrate: Stabilise page count when migrating transparent hugepages > > I marked [1/3] for -stable backporting and held the other two for > 4.13-rc1. Maybe that wasn't appropriate... I think that's about right. Patches 2 and 3 fix issues found by inspection, rather than something we've knowingly run into. Thanks, Will
Hi all, This is v2 of the patches previously posted here: http://www.spinics.net/lists/linux-mm/msg128577.html Changes since v1 include: * Use smp_mb() instead of smp_mb__before_atomic() before atomic_set() * Added acks and fixes tag Feedback welcome, Will --->8 Mark Rutland (1): mm: numa: avoid waiting on freed migrated pages Will Deacon (2): mm/page_ref: Ensure page_ref_unfreeze is ordered against prior accesses mm: migrate: Stabilise page count when migrating transparent hugepages include/linux/page_ref.h | 1 + mm/huge_memory.c | 8 +++++++- mm/migrate.c | 15 ++------------- 3 files changed, 10 insertions(+), 14 deletions(-) -- 2.1.4