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Mon, 09 Mar 2026 11:14:46 -0700 (PDT) Received: from localhost.localdomain ([2401:4900:1f29:53c8:742c:4036:d7c6:9024]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-829a46765a6sm10775477b3a.29.2026.03.09.11.14.42 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 09 Mar 2026 11:14:45 -0700 (PDT) From: "Ritesh Harjani (IBM)" To: linuxppc-dev@lists.ozlabs.org Cc: Madhavan Srinivasan , Christophe Leroy , Venkat Rao Bagalkote , Nicholas Piggin , Sayali Patil , Aboorva Devarajan , Donet Tom , "Ritesh Harjani (IBM)" Subject: [PATCH v2 00/10] Misc powerpc selftests kernel fixes and cleanups Date: Mon, 9 Mar 2026 23:44:23 +0530 Message-ID: X-Mailer: git-send-email 2.50.1 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit v1->v2: - dropped debug_vm_pgtable patch which adds a testcase to simulate the failure scenario. Since it belongs to linux-mm, I will send that out separately. - Modified Patch-2 in this series to also cover PMD device migration entry (in addition to PMD THP migration entry). Hence dropped the previous RB tag. - Added a new Patch-3 to fix another selftests WARNING. - Fixed commit subject of Patch-10. - Changed subject pre-fix of few patches to be consistent with others (powerpc/64s) - Added RB tags This patch series addresses selftests issues w.r.t warnings or VM_BUG_ONs seen mainly on book3s64 powerpc kernel. This also carries cleanups and refactoring changes which I identified while reviewing other's patches and/or during code walkthrough. Suggestions and feedback are welcome! Ritesh Harjani (IBM) (10): powerpc/pgtable-frag: Fix bad page state in pte_frag_destroy powerpc/64s: Fix unmap race with PMD migration entries powerpc/64s: Fix _HPAGE_CHG_MASK to include _PAGE_SPECIAL bit powerpc/64s/tlbflush-radix: Remove unused radix__flush_tlb_pwc() powerpc/64s: Move serialize_against_pte_lookup() to hash_pgtable.c powerpc/64s: Kill the unused argument of exit_lazy_flush_tlb powerpc/64s: Rename tlbie_va_lpid to tlbie_va_pid_lpid powerpc/64s: Rename tlbie_lpid_va to tlbie_va_lpid powerpc/64s: Make use of H_RPTI_TYPE_ALL macro powerpc: Print MMU_FTRS_POSSIBLE & MMU_FTRS_ALWAYS at startup arch/powerpc/include/asm/book3s/64/pgtable.h | 20 +++++- .../include/asm/book3s/64/tlbflush-radix.h | 1 - arch/powerpc/kernel/setup-common.c | 4 ++ arch/powerpc/mm/book3s64/hash_pgtable.c | 21 +++++++ arch/powerpc/mm/book3s64/internal.h | 2 - arch/powerpc/mm/book3s64/pgtable.c | 40 +++--------- arch/powerpc/mm/book3s64/radix_tlb.c | 61 ++++++++----------- arch/powerpc/mm/pgtable-frag.c | 1 + 8 files changed, 79 insertions(+), 71 deletions(-) -- 2.50.1 (Apple Git-155)