From: Muchun Song <songmuchun@bytedance.com>
To: akpm@linux-foundation.org, zi.yan@cs.rutgers.edu,
kirill.shutemov@linux.intel.com, rientjes@google.com,
lars.persson@axis.com, mike.kravetz@oracle.com, ziy@nvidia.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
duanxiongchun@bytedance.com, fam.zheng@bytedance.com,
Muchun Song <songmuchun@bytedance.com>
Subject: [PATCH v4 0/5] Fix some cache flush bugs
Date: Tue, 8 Feb 2022 15:36:12 +0800 [thread overview]
Message-ID: <20220208073617.70342-1-songmuchun@bytedance.com> (raw)
This series focus on fixing cache maintenance.
v4:
- Replace folio_copy() with copy_user_huge_page().
- Update commit message for patch 2.
v3:
- Collect Reviewed-by tag from Zi Yan.
- Fix hugetlb cache maintenance.
v2:
- Collect Reviewed-by tag from Zi Yan.
- Using a for loop instead of the folio variant for backportability.
Muchun Song (5):
mm: thp: fix wrong cache flush in remove_migration_pmd()
mm: fix missing cache flush for all tail pages of compound page
mm: hugetlb: fix missing cache flush in copy_huge_page_from_user()
mm: hugetlb: fix missing cache flush in hugetlb_mcopy_atomic_pte()
mm: replace multiple dcache flush with flush_dcache_folio()
mm/huge_memory.c | 3 ++-
mm/hugetlb.c | 3 ++-
mm/memory.c | 2 ++
mm/migrate.c | 3 +--
4 files changed, 7 insertions(+), 4 deletions(-)
--
2.11.0
next reply other threads:[~2022-02-08 7:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-08 7:36 Muchun Song [this message]
2022-02-08 7:36 ` [PATCH v4 1/5] mm: thp: fix wrong cache flush in remove_migration_pmd() Muchun Song
2022-02-08 7:36 ` [PATCH v4 2/5] mm: fix missing cache flush for all tail pages of compound page Muchun Song
2022-02-08 7:36 ` [PATCH v4 3/5] mm: hugetlb: fix missing cache flush in copy_huge_page_from_user() Muchun Song
2022-02-09 19:07 ` Mike Kravetz
2022-02-10 7:19 ` Muchun Song
2022-02-08 7:36 ` [PATCH v4 4/5] mm: hugetlb: fix missing cache flush in hugetlb_mcopy_atomic_pte() Muchun Song
2022-02-09 18:59 ` Mike Kravetz
2022-02-08 7:36 ` [PATCH v4 5/5] mm: replace multiple dcache flush with flush_dcache_folio() Muchun Song
2022-02-09 19:10 ` Mike Kravetz
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