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 X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32496C433DB for ; Mon, 21 Dec 2020 23:20:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB0E1229CA for ; Mon, 21 Dec 2020 23:20:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725833AbgLUXUr (ORCPT ); Mon, 21 Dec 2020 18:20:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:47796 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725783AbgLUXUr (ORCPT ); Mon, 21 Dec 2020 18:20:47 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id D708722B2B; Mon, 21 Dec 2020 23:20:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608592806; bh=gK1v5qqxd6m3tc6iP+qCwFz0RPLnflRc1oB2q97r2nE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=XsX5c/o4CMSp2kF66P+KtcWgAb5JJW/tVbSLojFeI7Piar1YDnWV68W0g9HBdi65p qMIVzd24+muJ/qWjQ3v2d67kXuwdHWDEbhwW+HkmSsoxeNwafahLrksX5JFHyWsziy Z6o9zOWWgtrSHSBcxhmwwQbz/dD1rInR1n/YpPiQbZXqARqhjOF2MCpZKy0ffvcEC4 Ou3favpEC4mMAf2y2L7Qp0ueIDxtatwxAWvUe07R33L5kd/rg2EweCtINkezeTYYsj hWjL9jl12XL3Bi9asFH7NtGx+VaCXtsHojSndjtbs9OGL2apBOtyt4PlSg6FMCo2fh +OXMxQj7On7nQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf] bpf: add schedule point in htab_init_buckets() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <160859280683.6367.2124284778827327704.git-patchwork-notify@kernel.org> Date: Mon, 21 Dec 2020 23:20:06 +0000 References: <20201221192506.707584-1-eric.dumazet@gmail.com> In-Reply-To: <20201221192506.707584-1-eric.dumazet@gmail.com> To: Eric Dumazet Cc: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, bpf@vger.kernel.org, jsperbeck@google.com, songliubraving@fb.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (refs/heads/master): On Mon, 21 Dec 2020 11:25:06 -0800 you wrote: > From: Eric Dumazet > > We noticed that with a LOCKDEP enabled kernel, > allocating a hash table with 65536 buckets would > use more than 60ms. > > htab_init_buckets() runs from process context, > it is safe to schedule to avoid latency spikes. > > [...] Here is the summary with links: - [bpf] bpf: add schedule point in htab_init_buckets() https://git.kernel.org/bpf/bpf/c/e7e518053c26 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html