From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 16903EB64D7 for ; Tue, 20 Jun 2023 19:40:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/V49nKAGmNfjXPEXE1QjxC3V7D2xBJrfRS8toe4iTqs=; b=ecxYaR45T0ZD72 eVs4j6hqDiqXjHFr0u5OutvXieEANDaw83u7H9/U++4kB2AWqfa6zwMBxOk1+Fc/koCOKMH4bOnh6 BF/Lhbyf6zSjjRq9cVYIJy8+LwZ7C/LkrBoDThStthncKKopTZJ0C007jbcNEgStoiQkK89dCYcyO aDEcZ4lLDISFlsMBno8DVkdVZCrMPqlRxGMyJdbEFfZ6aNLuLi1W8hG9GD71u+n1XzHCw2ziAXdK5 ajTNbv9u0+EGGPX5IwtH1JwQE8I9aMDND6n62SRzlVuENEtVtFrnUT7apdgrcCR65ZkMI72po2gh/ zTj6g6AYAQTFru+b3OcA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qBhDH-00CCO6-04; Tue, 20 Jun 2023 19:40:27 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qBhDE-00CCNK-1q for linux-riscv@lists.infradead.org; Tue, 20 Jun 2023 19:40:25 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 025186115E; Tue, 20 Jun 2023 19:40:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 6150CC433C0; Tue, 20 Jun 2023 19:40:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1687290023; bh=zgcTRaso7zOqdnf27+oRPafh2nunNGgBt0ylwF5bYSw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=sSgig7NeqP/GSgCDTgstKw7jdR1p7DQ1e20gTHemkiS4JTYy+Vpyi+MR39WurVSeX 4hDIImqOsYlwr0mCn92So/kIeb2BGGe8uw21kh8pYKEuiZ+vWLRdVfuwHcKXN8/n98 4id4047RpyUW/CkOQf1vMRaKEMGA4LWjcgNFK+/463G1zs1lEmkyYPVhoDLm084VQs e/E+3cgtMwlVA1EhAzIeVVnUJ9dYzDr1zoU7E43MTeHHc5Tt5MB1ink2O7uxnyyL3T LisiPI94iXwF87wC1Nqn5tEaP16s9reUJNrBORuQV3lHkHRkXBYZKYeLCM6au2xq/6 MC7aJJLdVxLxw== 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 44271E301FA; Tue, 20 Jun 2023 19:40:23 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH] riscv: mm: try VMA lock-based page fault handling first From: patchwork-bot+linux-riscv@kernel.org Message-Id: <168729002327.20607.14070522749867476225.git-patchwork-notify@kernel.org> Date: Tue, 20 Jun 2023 19:40:23 +0000 References: <20230523165942.2630-1-jszhang@kernel.org> In-Reply-To: <20230523165942.2630-1-jszhang@kernel.org> To: Jisheng Zhang Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, linux-kernel@vger.kernel.org, surenb@google.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230620_124024_679023_7CACD72D X-CRM114-Status: UNSURE ( 9.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to riscv/linux.git (for-next) by Palmer Dabbelt : On Wed, 24 May 2023 00:59:42 +0800 you wrote: > Attempt VMA lock-based page fault handling first, and fall back to the > existing mmap_lock-based handling if that fails. > > A simple running the ebizzy benchmark on Lichee Pi 4A shows that > PER_VMA_LOCK can improve the ebizzy benchmark by about 32.68%. In > theory, the more CPUs, the bigger improvement, but I don't have any > HW platform which has more than 4 CPUs. > > [...] Here is the summary with links: - riscv: mm: try VMA lock-based page fault handling first https://git.kernel.org/riscv/c/648321fa0d97 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv