From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B810203D6F for ; Wed, 11 Dec 2024 22:32:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733956365; cv=none; b=hVLvNQZIf+2430qRyYUDwrF8pN7F7rmZIYNAcuO0aZ3aim3ilt8WTPPaa+VzDGh7aONHt3+i1kxSCfrWYt07JXijdtqoawrAOOx7VneiQuZ75injL2sPa+LYSEX/mHqD2nbjUOhSDyodgYDyeSr6m0ynOdXTBbPNIudBk4jqLjM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733956365; c=relaxed/simple; bh=iRwxC1s0tO/FMsHuvL9jXdyPxujIqKEggAX45W0Slqk=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=TglqRPgeU+2BJc0mLpsXnWcGpYe8pHZ7nM94dZRBdfBADs4BKpJXrTr+gwAk/Wg8s+zFCqdcgz3v56s+3RoQlqNL30sIaQiencscEh7wDWn/Iwc3P536d/LVrfJ45YckN8BPNYQrv9ksmUGgRb3jphd6/JUc2Ba9kEE9PG5U8X4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gXv2yfYI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gXv2yfYI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A5D83C4CED3; Wed, 11 Dec 2024 22:32:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733956364; bh=iRwxC1s0tO/FMsHuvL9jXdyPxujIqKEggAX45W0Slqk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=gXv2yfYI3u6DpqV1QgWdlFHngfCsoqTqn8qFlW9vmxnxqkmi2e0lXapKqCP1xq6Sq m27jAoArETLE59h3MnbPfeV3Du7pXd51diP7+E1kuOCkhI7BhHN3DecsGyqg69HYCz 4dtnfhgmCNmsRYRIPBaEYy8l1+tEE1pvCJwTuJ6jZQE2vL5C5Y4TlG7IFgF7jCU0ML EPY3X047UtqYUWAN70PGlmC02VnScPkoy5P16UdK6QQNkRg9BsWNI2Pw7GnLtv9JBW l0EMIp8cQD51ifM8V58DpUd37Lm02CBpfUmo+wcLANw+3geztRTyBkXlx98+9U2bsW EaiC7JsiZtyNQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EBAA4380A965; Wed, 11 Dec 2024 22:33:01 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH fixes] riscv: mm: Do not call pmd dtor on vmemmap page table teardown From: patchwork-bot+linux-riscv@kernel.org Message-Id: <173395638049.1729195.5190256802330820237.git-patchwork-notify@kernel.org> Date: Wed, 11 Dec 2024 22:33:00 +0000 References: <20241120131203.1859787-1-bjorn@kernel.org> In-Reply-To: <20241120131203.1859787-1-bjorn@kernel.org> To: =?utf-8?b?QmrDtnJuIFTDtnBlbCA8Ympvcm5Aa2VybmVsLm9yZz4=?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org Cc: linux-riscv@lists.infradead.org, alexghiti@rivosinc.com, aou@eecs.berkeley.edu, david@redhat.com, palmer@dabbelt.com, paul.walmsley@sifive.com, osalvador@suse.de, bjorn@rivosinc.com, abrestic@rivosinc.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, virtualization@lists.linux-foundation.org Hello: This patch was applied to riscv/linux.git (fixes) by Palmer Dabbelt : On Wed, 20 Nov 2024 14:12:02 +0100 you wrote: > From: Björn Töpel > > The vmemmap's, which is used for RV64 with SPARSEMEM_VMEMMAP, page > tables are populated using pmd (page middle directory) hugetables. > However, the pmd allocation is not using the generic mechanism used by > the VMA code (e.g. pmd_alloc()), or the RISC-V specific > create_pgd_mapping()/alloc_pmd_late(). Instead, the vmemmap page table > code allocates a page, and calls vmemmap_set_pmd(). This results in > that the pmd ctor is *not* called, nor would it make sense to do so. > > [...] Here is the summary with links: - [fixes] riscv: mm: Do not call pmd dtor on vmemmap page table teardown https://git.kernel.org/riscv/c/21f1b85c8912 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html