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AJvYcCUuBwgLM9+uF5u2EhOs9YaQTXhAlTsqXY7NAB4FFuM5nsxwyNmoBRWrFtCWn31jTlN+aUpdXrCSEqJ7Cyvv1/NZTNM= X-Gm-Message-State: AOJu0YzkUscEBLyKOfrAaMTVgDjjwM0EfBI39Oky625Ipz7P5hE5AOiB Q7tHSqQYTZ33pQltYJQ+uxlXYSIVNkhRtTpGyXYjFHNuSvqHld8LK9ZKk12VWbhiu/BEo3tdV23 TuHXRWOC91ZRIzT3P9N60JwE4utc= X-Google-Smtp-Source: AGHT+IF3QdcyfsTf73ofgzOHHFXCnAc6jKy9oxJ8bWdQTI0xNaDz45AIw6tugYREKf7IH9fo6GqtqCrB8RErPRzM3dw= X-Received: by 2002:a2e:b711:0:b0:2ef:2e6b:4102 with SMTP id 38308e7fff4ca-2f12ee626aemr82767921fa.43.1722386351769; Tue, 30 Jul 2024 17:39:11 -0700 (PDT) MIME-Version: 1.0 References: <20240730093630.5603-1-ahuang12@lenovo.com> In-Reply-To: From: Huang Adrian Date: Wed, 31 Jul 2024 08:39:00 +0800 Message-ID: Subject: Re: [PATCH 1/1] mm/vmalloc: Combine all TLB flush operations of KASAN shadow virtual address into one operation To: Uladzislau Rezki Cc: ahuang12@lenovo.com, akpm@linux-foundation.org, andreyknvl@gmail.com, bhe@redhat.com, dvyukov@google.com, glider@google.com, hch@infradead.org, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ryabinin.a.a@gmail.com, sunjw10@lenovo.com, vincenzo.frascino@arm.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 0D51F180007 X-Stat-Signature: y199u7cautjze5sgkowmegicr8o5gph9 X-Rspam-User: X-HE-Tag: 1722386353-667813 X-HE-Meta: U2FsdGVkX19wNnAin+ca6jv//p0QLChfYxfJmGzy9amudXGV94Yvzb9gKWM7BwZSt9WBVgiEoXmWo9ZyIt46i48r01vPybAIPn4UM9ydequiyoShMJ32h+M179wG9K9TNWKun0FIZ3sFZ/l8/UZTAvE+yEYHnCIhaLfruaDveaLVdSkYmovsVgb8EpacdOrR24QaKsSqdTnujHJemUSekmqdEGYi7haDnMkxNCXRecbnU4V8dJ2rsFUjaqXTQNCUqJkucghHU5bZnAB4iIPT4bFd0f+F3+j+j65+orDh2/bYBHPQUPYopBrkvh61xBBk1H/s5m/opUIhKkpG3XXoqvcEYG8Mkiq+0tPdCCRRGXxT9GHPOkPL1MieZJyH1hHrHpOBo10zxOsKuZO6JhEx2ZjDjaCs4aq5uUsMuI9BoxNQOp9V47NT30a7aZEu3EEtrANFeoI8EhHqfecZzkw3uKTjb5reNPgXRIu80KbPoqflpu8tXd1SH5hI/PSYxlZ6w5vgP1NYTHFe3088aNJHeAhLldRf4zliOdld4mwNOY9lcBF5NRWWU6Nt1Au6DzlcCSwKIjE+4qR7fMw0S+rpsY5E6YJI12elPL5BXHXe/G5nuvfbutHuMnyRPTDTpfdneCVMdw2cTUA44DucWWegeifX8h1W7nUAlkik/GPtQcYXNQmE81aWC2Pbh/v51K4C51Xa9QgBPOwE4J8vjai33F/XrwbPNlBk/7ZyRXnEy7yc+6SLToPdGijlY7F2MekNDVL70YZPAWJF1egVxdZ/DeQEs84YR6aUX/XPJs5OcTIG8wo9UMu9qNNi8LeisXN9ihqeVLR4RgXNlXZvBE/TwqcFx5XzDV0Pc6qHB6ZYfeClFlEcI9V2UEqtQEl7kFKtcqawbhjo2kpDJjSYZhv6gGuql7UvT8NhI69lRXcCtqn/GR1nNkAkaJGAgHHXzEZnmw5dgr7LR76riTxuiem szXkNpvO LGkwhpO0E9YXGuZVUkOVnA2imtJaAcIvYAZ7d+Sw+y18kCW9EIb3QW8UzTu9Za4CP04SFkMnwvWRlQMyjUe0lUWcHCKy5gSEH9ZjdEs8qEgb7zXcHf5fM+WM5/1OTEsyZPzIhHrr5bY4ensMkIJfwL2QoLmBg33NXQzzHoZ4eOjywkKb0188KKk4cLzIW8vYKjPZwh0061E7HIux0t9ELONkKiwJH1SDDv/UDPzyIE0hITBxk59iwqwzmQ4dpPsC+XALewC4Pjn5Nj/ruKml2ld84QgghwDq7q68iEIEotcJZME3KzioRZd3ZdfsANDFZuviV2kEyRtg0tM9rV1P6sJh/XpHaTEgpKEA/mbcaUsOipG24T7GMkd6h89xS3OhuKfAilLa61dZHhMJ7a7EzHjxODpjBM3PrTIe7 X-Bogosity: Ham, tests=bogofilter, spamicity=0.003463, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Jul 31, 2024 at 12:42=E2=80=AFAM Uladzislau Rezki wrote: > Thank you for posting this! So tasklist_lock is not a problem. > I assume you have a full output of lock_stat. Could you please > paste it for v6.11-rc1 + KASAN? Full output: https://gist.github.com/AdrianHuang/2c2c97f533ba467ff327815902= 79ccc9 -- Adrian