Soft limit memory management bug fixes
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b4 am [email protected]Versions newest first · linked by author and title
- v2 Latest3 patches 30 repliesIn review
- v13 patches 5 repliesSuperseded
Changelog from the cover letter
v2
1. Do soft limit tree uncharge update in batch of the same node only for v1 cgroups that have a soft limit. Batching in nodes is only relevant for cgroup v1 that has per node soft limit tree.
Patches in v2 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | mm: Fix dropped memcg from mem cgroup soft limit treemm/ | +5 | 9 replies | |
| 2/3 | mm: Force update of mem cgroup soft limit tree on usage excessmm/ | +9 | 14 replies | |
| 3/3 | mm: Fix missing mem cgroup soft limit tree updatesmm/ | +9 | 7 replies |
Reviews trailers per patch
All 3 patches have a Reviewed-by or Acked-by.
| Patch | Ying Huang | Michal Hocko |
|---|---|---|
| 1/3 | R-b | A-b |
| 2/3 | R-b | |
| 3/3 | R-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH v2 0/3] Soft limit memory management bug fixes
During testing of tiered memory management based on memory soft limit, I found three issues with memory management using cgroup based soft limit in the mainline code. Fix the issues with the three patches in this series. Also updated patch 3 per Johannes' comments on the first version of this patch.
Thanks.
Tim
Changelog:
v2
1. Do soft limit tree uncharge update in batch of the same node only for v1 cgroups that have a soft limit. Batching in nodes is only relevant for cgroup v1 that has per node soft limit tree.
Tim Chen (3):
mm: Fix dropped memcg from mem cgroup soft limit tree
mm: Force update of mem cgroup soft limit tree on usage excess
mm: Fix missing mem cgroup soft limit tree updates
mm/memcontrol.c | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-)
Signature · 1 line
2.20.1