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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDCD7C4332F for ; Tue, 18 Oct 2022 17:40:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229773AbiJRRk0 (ORCPT ); Tue, 18 Oct 2022 13:40:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230058AbiJRRkX (ORCPT ); Tue, 18 Oct 2022 13:40:23 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECB588E0CF; Tue, 18 Oct 2022 10:40:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A0ADFB8208B; Tue, 18 Oct 2022 17:40:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 5A3A8C433D6; Tue, 18 Oct 2022 17:40:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666114818; bh=ExrBvq02T/pMlTaOvGLaEYzZKrmnzuXHfqBA/PMlOhA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=IMzmYZgP1jVDPeeUIz0rSw9v0l3KTjvIN13d9Axzv39P2a5s9mr4tTyXjMH6FAHzK awAT2KGxCU8ynpd8HSvgxqsIvrgCR0RWy1dqNlswCi1bJmB+j8dVBF2JELqfKoG81v ULg6puhhZM7jr0M5frkPbadgstXOqKrvh6qPbNp2b+XW8722+Neaj+99uo9LQX0aI9 EJfdNLFFG5XRVzIRk6ZKuNcR3LUnU6Jsj/87EJf+jfuInjOkdFrAA5CzsOlrw5iHTp S6bnFSCvxU1xUVkSGJiVlcZRG5+6IGnHTeMn7DM6qfCAMSHdi2YNl/lgwH31lJpWpe HIrvmWXp4F0EA== 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 3CB2DE4D008; Tue, 18 Oct 2022 17:40:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next v2 0/4] Remove unnecessary RCU grace period chaining From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166611481822.6047.9797387760407103080.git-patchwork-notify@kernel.org> Date: Tue, 18 Oct 2022 17:40:18 +0000 References: <20221014113946.965131-1-houtao@huaweicloud.com> In-Reply-To: <20221014113946.965131-1-houtao@huaweicloud.com> To: Hou Tao Cc: bpf@vger.kernel.org, kafai@fb.com, andrii@kernel.org, songliubraving@fb.com, haoluo@google.com, yhs@fb.com, ast@kernel.org, daniel@iogearbox.net, kpsingh@kernel.org, davem@davemloft.net, kuba@kernel.org, sdf@google.com, jolsa@kernel.org, john.fastabend@gmail.com, houtao1@huawei.com, paulmck@kernel.org, delyank@fb.com, rcu@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Fri, 14 Oct 2022 19:39:42 +0800 you wrote: > From: Hou Tao > > Hi, > > Now bpf uses RCU grace period chaining to wait for the completion of > access from both sleepable and non-sleepable bpf program: calling > call_rcu_tasks_trace() firstly to wait for a RCU-tasks-trace grace > period, then in its callback calls call_rcu() or kfree_rcu() to wait for > a normal RCU grace period. > > [...] Here is the summary with links: - [bpf-next,v2,1/4] rcu-tasks: Provide rcu_trace_implies_rcu_gp() https://git.kernel.org/bpf/bpf-next/c/e6c86c513f44 - [bpf-next,v2,2/4] bpf: Use rcu_trace_implies_rcu_gp() in bpf memory allocator https://git.kernel.org/bpf/bpf-next/c/59be91e5e70a - [bpf-next,v2,3/4] bpf: Use rcu_trace_implies_rcu_gp() in local storage map https://git.kernel.org/bpf/bpf-next/c/d39d1445d377 - [bpf-next,v2,4/4] bpf: Use rcu_trace_implies_rcu_gp() for program array freeing https://git.kernel.org/bpf/bpf-next/c/4835f9ee980c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html