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 7AE2E3C6A4C; Tue, 24 Mar 2026 23:00:18 +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=1774393218; cv=none; b=RUomi/cnJSftv53hgWyQ7pyxdOchzn97SahCZXH9mRxBJMrqgaS9kaX7CcLV6Wc0Isbvm7IWD4B64g7um+h5HGh6IXRSQu4NaRSSOUKn1aU1qexk90Ql+UqlDhkVEq1VI4IPXM6VGyUdhRp5rDN8opPXC3lPR+x5WKlXWsF/tuI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774393218; c=relaxed/simple; bh=KQxlvgDljIWttCUioUmVOheW5pdAG5lCdfGTEpT0UFM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=EZK00r6zlSdWoUCKc6NdsSzzcc793uE8AEBZ2n/K7nTjN8njQ+iB28BGOj2PKcgC9HjdTR2CfVDzaQQRgKaQcqsf/ahMztUjsKbb3SY8hq6lANX8MTNTSDPcKbVhpYq7lG3gUwFT3oMtNJ1kzrXdDegAv28Sf3lA4ODjFIEnA2U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aNoCZ/aR; 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="aNoCZ/aR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1CC08C19424; Tue, 24 Mar 2026 23:00:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774393218; bh=KQxlvgDljIWttCUioUmVOheW5pdAG5lCdfGTEpT0UFM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=aNoCZ/aRgbLJhNVHlPvjJDb6+ftsfpraZTKJz/mEo900ul0Ec3BGRiq7BVYxajEw7 3ehWfUbg13zme1x/UvspMjFNXBWryup6zzrF5TkyusCjvavLGd4orAiu3WHwuXXijP nR64hNNVpLJuPK94P4RZ6kQ14O9/nEZWT10c+2xsMTLMZ4pa8x/NiBYRLqKxZOkJ3W jJoZRdLBUIPgGuguUVAOfNSt5vzSAXd1uAPx1z3ElgPcefTLHNSqBOgrGGbuAomX2+ hoF5VMWJLfTV6uRIGSSkuZ9Gx3AHjBT1x7LbENha5nsY1kU9t3Liv//NpFlsYUZPpf sskCKQyXVD3dA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 02DBC3808203; Tue, 24 Mar 2026 23:00:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] bpf: use RCU-safe iteration in dev_map_redirect_multi() SKB path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177439320580.1338341.8176625069776928433.git-patchwork-notify@kernel.org> Date: Tue, 24 Mar 2026 23:00:05 +0000 References: <20260320072645.16731-1-devnexen@gmail.com> In-Reply-To: <20260320072645.16731-1-devnexen@gmail.com> To: David Carlier Cc: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Martin KaFai Lau : On Fri, 20 Mar 2026 07:26:45 +0000 you wrote: > The DEVMAP_HASH branch in dev_map_redirect_multi() uses > hlist_for_each_entry_safe() to iterate hash buckets, but this function > runs under RCU protection (called from xdp_do_generic_redirect_map() > in softirq context). Concurrent writers (__dev_map_hash_update_elem, > dev_map_hash_delete_elem) modify the list using RCU primitives > (hlist_add_head_rcu, hlist_del_rcu). > > [...] Here is the summary with links: - [bpf-next] bpf: use RCU-safe iteration in dev_map_redirect_multi() SKB path https://git.kernel.org/bpf/bpf-next/c/8ed82f807bb0 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html