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 E1E16156CA; Wed, 7 Jan 2026 05:03:39 +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=1767762220; cv=none; b=G177WWEijCs0o7Q/3tt+mWu+hYzSqzlios7sOmXrfsJ/pOcmVMBeNjAPoh4Zt/pxRFOLDRAbTnotHc8sNVfQja1Z3GtW5DDifvomrhLvemwRMUq+Un7Ub+AE2hsIpmXnuqnThgITXrjfMdHobpyin7yByi+0zxpLxfHPmhARdaA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767762220; c=relaxed/simple; bh=EpkIaYKG/O/Y7prZYnfs97/0GqH0oV7SxYp1rt3diXs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=JbSy24FhmrQD+xKnwcSHTeWwSwC5rzqNtUL7mrXD6vaM2WphmklEoNu/ZI2dafFRQDoy8gJTJTsFNscCQyemqNIiLiCwuMV4pT4tb/POMGIREPLMuDCvw9fn5CQO4BBtptuJNX2WRuYZNKBiChPYwNf+zUn/D9Ba7o5cNpDTX6g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KTiwa7a7; 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="KTiwa7a7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 603CFC4CEF7; Wed, 7 Jan 2026 05:03:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767762219; bh=EpkIaYKG/O/Y7prZYnfs97/0GqH0oV7SxYp1rt3diXs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=KTiwa7a7wkpox6DUVk6GMH0EbZ2O5MvLO1dogiXwTiiohryuwjQNxSIgahlNCKFHB b4DuTfSQYLIIDsw5k2LQSNJ3fTBr7t2bohWY5oGC1jiGcqZv3+jOGMnSKND3681uRL EWUDRbOn721DL3zx+tcTQuTtMij+wMCijSLbSdBA8qu8ttGLr49anqDGP/JmzKZj97 syRUitg92aed38PzTfnnYnhfpp5T9AjUpsuyfhNcUG/6T7GXmvyDsYWQINBdW2LBYr 1rBoo8E94iId0SaGaHS6bofe8R4o/0xeAkOfU8rPqHE/5rJtstoqj6rdn0dp4GxKd6 CVEwkklsdm8yg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id F29A4380CEFA; Wed, 7 Jan 2026 05:00:17 +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 bpf-next v13 0/7] bpf: Introduce BPF_F_CPU and BPF_F_ALL_CPUS flags for percpu maps From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176776201679.2234404.5069514097125787379.git-patchwork-notify@kernel.org> Date: Wed, 07 Jan 2026 05:00:16 +0000 References: <20260107022022.12843-1-leon.hwang@linux.dev> In-Reply-To: <20260107022022.12843-1-leon.hwang@linux.dev> To: Leon Hwang Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, jolsa@kernel.org, yonghong.song@linux.dev, song@kernel.org, eddyz87@gmail.com, martin.lau@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, shuah@kernel.org, kerneljasonxing@gmail.com, willemb@google.com, yatsenko@meta.com, chen.dylane@linux.dev, memxor@gmail.com, a.s.protopopov@gmail.com, ameryhung@gmail.com, tklauser@distanz.ch, rongtao@cestc.cn, dxu@dxuuu.xyz, deso@posteo.net, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-patches-bot@fb.com Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Wed, 7 Jan 2026 10:20:15 +0800 you wrote: > This patch set introduces the BPF_F_CPU and BPF_F_ALL_CPUS flags for > percpu maps, as the requirement of BPF_F_ALL_CPUS flag for percpu_array > maps was discussed in the thread of > "[PATCH bpf-next v3 0/4] bpf: Introduce global percpu data"[1]. > > The goal of BPF_F_ALL_CPUS flag is to reduce data caching overhead in light > skeletons by allowing a single value to be reused to update values across all > CPUs. This avoids the M:N problem where M cached values are used to update a > map on N CPUs kernel. > > [...] Here is the summary with links: - [bpf-next,v13,1/7] bpf: Introduce BPF_F_CPU and BPF_F_ALL_CPUS flags https://git.kernel.org/bpf/bpf-next/c/2b421662c788 - [bpf-next,v13,2/7] bpf: Add BPF_F_CPU and BPF_F_ALL_CPUS flags support for percpu_array maps https://git.kernel.org/bpf/bpf-next/c/8eb76cb03f0f - [bpf-next,v13,3/7] bpf: Add BPF_F_CPU and BPF_F_ALL_CPUS flags support for percpu_hash and lru_percpu_hash maps https://git.kernel.org/bpf/bpf-next/c/c6936161fd55 - [bpf-next,v13,4/7] bpf: Copy map value using copy_map_value_long for percpu_cgroup_storage maps https://git.kernel.org/bpf/bpf-next/c/8526397c3caf - [bpf-next,v13,5/7] bpf: Add BPF_F_CPU and BPF_F_ALL_CPUS flags support for percpu_cgroup_storage maps https://git.kernel.org/bpf/bpf-next/c/47c79f05aa0d - [bpf-next,v13,6/7] libbpf: Add BPF_F_CPU and BPF_F_ALL_CPUS flags support for percpu maps https://git.kernel.org/bpf/bpf-next/c/2546863b4a72 - [bpf-next,v13,7/7] selftests/bpf: Add cases to test BPF_F_CPU and BPF_F_ALL_CPUS flags https://git.kernel.org/bpf/bpf-next/c/07bf7aa58e5e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html