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 3F2561ADF3; Mon, 21 Aug 2023 22:30:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id F1D42C433C7; Mon, 21 Aug 2023 22:30:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692657031; bh=JuzWKM04WvvwJzsCZxA8NyL/TOpkWzygeeHbFVmv2M0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=VXfI5ry0YyirDt/XNkhHFqFRREsxZsPXRqscgALaFbt6zAP6m3+qR+TVaNNtfpdm1 n/O22NgUGFlN21nCcHzoo+8AC9sQMQRN0DzPuTJLLdAmQ+ridtvkl3CeaTeNnK+iUw uoBaPRhE6TAp8KXJqCGuImk8jNjLwRsy1y8Ewb9g1kgvylx+FRMPsaObXxRS7HUOsj /++I0Yes90RytBb68bDYO/Wbo3Cj9JaKEjnNrCzmOxMEQxdj5R4R2sR97vpA/TPN4+ +QNLWkiphPOtQqd9GgNChEQYsKKGHhDutOqYBU/M3lM8QbNTxACcVnpRxBV12Dr3x0 FI7Djuneyb1ug== 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 D2625E4EAFB; Mon, 21 Aug 2023 22:30:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next 0/2] Remove unnecessary synchronizations in cpumap From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169265703085.7836.3332435824917514335.git-patchwork-notify@kernel.org> Date: Mon, 21 Aug 2023 22:30:30 +0000 References: <20230816045959.358059-1-houtao@huaweicloud.com> In-Reply-To: <20230816045959.358059-1-houtao@huaweicloud.com> To: Hou Tao Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, toke@redhat.com, davem@davemloft.net, kuba@kernel.org, hawk@kernel.org, john.fastabend@gmail.com, bjorn.topel@gmail.com, martin.lau@linux.dev, alexei.starovoitov@gmail.com, andrii@kernel.org, song@kernel.org, haoluo@google.com, yonghong.song@linux.dev, daniel@iogearbox.net, kpsingh@kernel.org, sdf@google.com, jolsa@kernel.org, houtao1@huawei.com Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Wed, 16 Aug 2023 12:59:56 +0800 you wrote: > From: Hou Tao > > Hi, > > This is the formal patchset to remove unnecessary synchronizations in > cpu-map after address comments and collect Rvb tags from Toke > Høiland-Jørgensen (Big thanks to Toke). Patch #1 removes the unnecessary > rcu_barrier() when freeing bpf_cpu_map_entry and replaces it by > queue_rcu_work(). Patch #2 removes the unnecessary call_rcu() and > queue_work() when destroying cpu-map and does the freeing directly. > > [...] Here is the summary with links: - [bpf-next,1/2] bpf, cpumap: Use queue_rcu_work() to remove unnecessary rcu_barrier() https://git.kernel.org/bpf/bpf-next/c/8f8500a247c9 - [bpf-next,2/2] bpf, cpumask: Clean up bpf_cpu_map_entry directly in cpu_map_free https://git.kernel.org/bpf/bpf-next/c/c2e42ddf26ca You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html