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| Started by | Will Deacon <will.deacon@arm.com> |
|---|---|
| First post | 2017-06-13 12:30 +0200 |
| Last post | 2017-06-19 11:40 +0200 |
| Articles | 3 — 2 participants |
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[PATCH v2 0/3] mm: huge pages: Misc fixes for issues found during fuzzing Will Deacon <will.deacon@arm.com> - 2017-06-13 12:30 +0200
Re: [PATCH v2 0/3] mm: huge pages: Misc fixes for issues found during fuzzing Andrew Morton <akpm@linux-foundation.org> - 2017-06-15 22:40 +0200
Re: [PATCH v2 0/3] mm: huge pages: Misc fixes for issues found during fuzzing Will Deacon <will.deacon@arm.com> - 2017-06-19 11:40 +0200
| From | Will Deacon <will.deacon@arm.com> |
|---|---|
| Date | 2017-06-13 12:30 +0200 |
| Subject | [PATCH v2 0/3] mm: huge pages: Misc fixes for issues found during fuzzing |
| Message-ID | <tRRfb-6Mo-11@gated-at.bofh.it> |
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
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| From | Andrew Morton <akpm@linux-foundation.org> |
|---|---|
| Date | 2017-06-15 22:40 +0200 |
| Subject | Re: [PATCH v2 0/3] mm: huge pages: Misc fixes for issues found during fuzzing |
| Message-ID | <tSJIB-7cs-9@gated-at.bofh.it> |
| In reply to | #1664720 |
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...
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| From | Will Deacon <will.deacon@arm.com> |
|---|---|
| Date | 2017-06-19 11:40 +0200 |
| Subject | Re: [PATCH v2 0/3] mm: huge pages: Misc fixes for issues found during fuzzing |
| Message-ID | <tU1k5-S2-7@gated-at.bofh.it> |
| In reply to | #1667240 |
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
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