Messages in this thread | | | Date | Fri, 29 Mar 2024 07:39:33 +0100 | Subject | Re: [PATCH v3 0/3] page_owner: Fix refcount imbalance | From | Alexandre Ghiti <> |
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Hi Oscar,
On 26/03/2024 07:30, Oscar Salvador wrote: > This series consists of a refactoring/correctness of updating the metadata > of tail pages and a couple of fixups for the refcounting part. > > From this series on, instead of counting the stacks, we count the outstanding > nr_base_pages each stack has, which gives us a much better memory overview. > The other fixup is for the migration part. > > A more detailed explanation can be found in the changelog of the respective > patches. > > Oscar Salvador (3): > mm,page_owner: Update metada for tail pages > mm,page_owner: Fix refcount imbalance > mm,page_owner: Fix accounting of pages when migrating > > Documentation/mm/page_owner.rst | 73 +++++++------ > mm/page_owner.c | 184 +++++++++++++++++++------------- > 2 files changed, 146 insertions(+), 111 deletions(-) >
This fixes the following report from syzbot: https://lore.kernel.org/linux-riscv/00000000000070a2660614b83885@google.com/T/#t
So you can add:
Tested-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Thanks,
Alex
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