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 A9EEEC79F85 for ; Sun, 6 Sep 2026 14:31:26 +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=4y00Yz3XkiQg0jM7B2RdUP/WOK8Gc8uxgzmP6OmERZM=; b=Jlxun9r8/ZzOuq wwyCD5AqKLnRjDmQHz0J43BvCe99eCxWGAfsaKW/pQUatSJya0Q7qpmz1tkYfetXzUicXLWlM9yDi dGSaqW3lvrfpUnSYlQ5bEcN2Z19oymhFm5aCvI0sIDFeJY4Y/OuYSi09bX9K9yFjh27ny1iOhiW/I 45v9m4f1Bo8bueIwyaJAXYHkDY2ByOLSkqZf/KaoVoCF6Yf9nDMlZGKvWgKVe90yB1jrnSWUDSozh /BknNONTEBBKixQzaMSJmevfroUJ0gcbAitXb9YZCsSuUKfGSpPND04IXHCFSa0uyklHnNUeLEaCC M0Fqj0lnDt+x2bDXt0Mg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x3Dtl-000000055ZG-0jp9; Sun, 06 Sep 2026 14:31:10 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x3Dtk-000000055Z7-0JGL for linux-riscv@lists.infradead.org; Sun, 06 Sep 2026 14:31:08 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 805D6423DB; Sun, 6 Sep 2026 14:31:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E30C1F00A3D; Sun, 6 Sep 2026 14:31:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788705067; bh=tna64wOLyHrKxDUvqiaZj8paqxCRPkRUaREiyzKay5c=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=LDdpf3v9L5C/S6o7KcdZMvwHFdAGWUnDmsFMEFjbTRZ1BLw7YOXhH8uavnwRr4zad PX7EmghOYn59ZUn+FyRQdDeN6AqsVHgVIGwNJBN/w3RpVj/TtJdJsvXhCsD/wW4TAO /38HrNktkTtwXLEsvVMnjIFSRTcGGFmpWM7YfCgL/cElTWDzCIkNQ6c0ALjjhKWndT h4zWPBjQTPFyyVJGsTU+EyGv4HklxKxbzfh747kWXJTpB93gQX/jS+CJBWUJx6PGwk og5R5AASz+pNnxjsOhvSvUNwd5tgBPioZEFxOtYgcJWs0a2+ItTnZBK76jqLvkiynU 9HRJ4bNlZO36w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 56A5E39253F7; Sun, 6 Sep 2026 14:30:08 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH bpf v2] bpf, riscv: Make arena support depend on ZACAS From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178870500689.1578634.17690662717423907051.git-patchwork-notify@kernel.org> Date: Sun, 06 Sep 2026 14:30:06 +0000 References: <20260902061451.1416-1-cp0613@linux.alibaba.com> In-Reply-To: <20260902061451.1416-1-cp0613@linux.alibaba.com> To: Chen Pei Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, memxor@gmail.com, bjorn@kernel.org, puranjay@kernel.org, ihor.solodrai@linux.dev, eddyz87@gmail.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, emil@etsalapatis.com, pulehui@huawei.com, pjw@kernel.org, palmer@dabbelt.com, guoren@kernel.org, bpf@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org 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 bpf/bpf.git (master) by Kumar Kartikeya Dwivedi : On Wed, 2 Sep 2026 14:14:51 +0800 you wrote: > The arena range tree allocates its nodes with kmalloc_nolock() since > commit f8c67d8550ee ("bpf: Use kmalloc_nolock() in range tree"). > kmalloc_nolock() requires slab caches with cmpxchg128 support > (__CMPXCHG_DOUBLE); on riscv cmpxchg128 is provided by the ZACAS > extension. On systems without ZACAS every arena map creation fails > with a misleading -ENOMEM. > > [...] Here is the summary with links: - [bpf,v2] bpf, riscv: Make arena support depend on ZACAS https://git.kernel.org/bpf/bpf/c/536b523b4073 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