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 85531C433EF for ; Wed, 20 Apr 2022 02:20:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241043AbiDTCXC (ORCPT ); Tue, 19 Apr 2022 22:23:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229791AbiDTCXB (ORCPT ); Tue, 19 Apr 2022 22:23:01 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F06BD240AA for ; Tue, 19 Apr 2022 19:20:16 -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 A8FCBB81A37 for ; Wed, 20 Apr 2022 02:20:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 5D6B2C385A7; Wed, 20 Apr 2022 02:20:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650421214; bh=F30Y4gFEIEbwRBb/Hz0eZ3hKOIJgfR0i0sj9R0Upo3E=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=CJ/x2wG9tGAhH3UhYxnEY6UVuSv4Cb/EjMyleFYEyBI9IibAPM99btVS8YUB70l7+ ojgLSF8Ui/8goz+kFLqQDIrP/4vqO5veuXj242+WIxfk5t5YE8rmoSj22qx0mN5TOL Ym1/Cxu5hvpzHE1KNmxGuJxuTohUyVikN+DkqGYoLjKjxPErPrBjDbdOZht59KL7MB wqWB6WRM3uh70drgEF+UG5D9vr1U359qbFv/ojgL26paXI5C1hLj8bOx2YCwQkl1sJ 2hJYckhhta25ZR+HK3DMs9xTOhonJi5mfD/tr2jiY5wO3NW8pV5Pscz/8nu4J2qAOP A7zCenlFKimsQ== 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 4197BE8DD85; Wed, 20 Apr 2022 02:20:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 bpf-next] bpf: Fix usage of trace RCU in local storage. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165042121426.6220.2629850433776945235.git-patchwork-notify@kernel.org> Date: Wed, 20 Apr 2022 02:20:14 +0000 References: <20220418155158.2865678-1-kpsingh@kernel.org> In-Reply-To: <20220418155158.2865678-1-kpsingh@kernel.org> To: KP Singh Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, sdf@google.com, edumazet@google.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Mon, 18 Apr 2022 15:51:58 +0000 you wrote: > bpf_{sk,task,inode}_storage_free() do not need to use > call_rcu_tasks_trace as no BPF program should be accessing the owner > as it's being destroyed. The only other reader at this point is > bpf_local_storage_map_free() which uses normal RCU. > > The only path that needs trace RCU are: > > [...] Here is the summary with links: - [v2,bpf-next] bpf: Fix usage of trace RCU in local storage. https://git.kernel.org/bpf/bpf-next/c/dcf456c9a095 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html