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Wed, 20 Mar 2024 20:50:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710967839; bh=i1YYsB3MkP8iWkMd09oORaDoitK5kjLZDlxRsz79N1Q=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=iJj/jQiLmTJUJiTcmVysHQ35TqjzpH6Xv7OMXSzge7zuIjAgmJkWNvKGx5ly7nUKd w1mJzh9SXKMmv/6yq9A5uNV6GwWJkwn7rL7h5/uwndCaBH2Nnjw0K/N4jqnZtNBoCS a89v3+a3sav5bNZZ9DhDJanqyKwWR96AOgQzJ+7AjWggcdTwCRZreXQQGV+ov65WjF 8lcQ1/9IFMyafWO2P2jv5h92222ipyp3uP1y4pTncDD2xQvquj9elRnYTsdRSvKi5T me5vXqyw/h3lLTQyTT/dQDDlRppUVMQqdWsHkF7AuqC3E5uiOBzcqnCH/LTqb0S6s5 JfUdxK6D1jcuw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 699D8D98302; Wed, 20 Mar 2024 20:50:39 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 0/3] riscv: mm: Use hint address in mmap if available From: patchwork-bot+linux-riscv@kernel.org Message-Id: <171096783942.6804.4445478539972921604.git-patchwork-notify@kernel.org> Date: Wed, 20 Mar 2024 20:50:39 +0000 References: <20240130-use_mmap_hint_address-v2-0-f34ebfd33053@rivosinc.com> In-Reply-To: <20240130-use_mmap_hint_address-v2-0-f34ebfd33053@rivosinc.com> To: Charlie Jenkins Cc: linux-riscv@lists.infradead.org, alexghiti@rivosinc.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, shuah@kernel.org, corbet@lwn.net, cyy@cyyself.name, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org X-Rspam-User: X-Stat-Signature: n7xdznww35poy6ws3x8tyx7gsf4w8jp5 X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 220F040017 X-HE-Tag: 1710967840-291425 X-HE-Meta: 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 CHJNiTfZ r9t3KU0Sh47BE62zfOEYrXxH0G5EYpY+Qz9kEjCLFtJ7gUlldfXFYUdeBq2wcxEWtBJMrYVtYsh34pMAQ4XLgmtrhgvxGpqodrX6/wMXSh1sEJbTMa6kgv5fyUBtQ7/Nm+ZwdwJJ8WOur6l5wfMquIImQzUgojU8lfjFOOv7uQmiQpXr3aZc3V8ZI6cS+pmXqwWZ7GhXhkBsqcKGgvDbeOwi4V/l9rY/fVqM0WRimi0ZjN2CsxZiPnu4g9Xh9UDPJPydQzgT9EeH8/Fw9R5TJnHcr9bRR1vIjvi6pY4T0JMMMavJeBb7TC35nI9b8qkcNwuhM0+3+VC/AYrum4sjTrcIlGw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello: This series was applied to riscv/linux.git (for-next) by Palmer Dabbelt : On Tue, 30 Jan 2024 11:04:29 -0800 you wrote: > On riscv, mmap currently returns an address from the largest address > space that can fit entirely inside of the hint address. This makes it > such that the hint address is almost never returned. This patch raises > the mappable area up to and including the hint address. This allows mmap > to often return the hint address, which allows a performance improvement > over searching for a valid address as well as making the behavior more > similar to other architectures. > > [...] Here is the summary with links: - [v2,1/3] riscv: mm: Use hint address in mmap if available (no matching commit) - [v2,2/3] selftests: riscv: Generalize mm selftests (no matching commit) - [v2,3/3] docs: riscv: Define behavior of mmap https://git.kernel.org/riscv/c/371a3c2055db You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html