Received: by 2002:a05:7208:9594:b0:7e:5202:c8b4 with SMTP id gs20csp2437021rbb; Wed, 28 Feb 2024 01:31:15 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCVmKifzRrtbmwwgOsKEVlHU47ycn3wUhKlt7B//UlCHjSM/KscRRXUEfjJoVwABiVsrB1gAtD+XilM3DWMtuToNZ6+VRh3DPbW2aEXPSw== X-Google-Smtp-Source: AGHT+IHMifmLdxrYU44rs0A4e3tyTXu3rawAq3X6dPf7iJaTBN91OtkWqIQ//QPt6RY/ZCHqjuHd X-Received: by 2002:a81:4316:0:b0:608:e3ac:e6ed with SMTP id q22-20020a814316000000b00608e3ace6edmr4696304ywa.10.1709112675008; Wed, 28 Feb 2024 01:31:15 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1709112674; cv=pass; d=google.com; s=arc-20160816; b=ylYk1JEps7azRt6NktVlyF2ANa+ysZkhAKcM6Ean0byRCFoR7Bm1Nl9J9LxSL2hZY+ biErgKxQkLWgyPuSdiGCSSCy+QHap4k2KIzUNXwlyKHW+XLVdW1mi9wCHzM8Ky844lMh 2hKNg/fdq8A5zlP6D90xrmBBPqcamO85uJ02gQDVK/Lx9Rl+Ah+AFxd9oHCRMl3H6bGn Ok7qVLzWYAdo/VVALpOCESWl+yL3KMuYTHFF8E9EVYRsQtLt5EZW+LUDVgaIFmiyH6CO YswfJbWlt8DtsGi9oV7KTVfEyoYS7jRBAQ+iDn4pS/HSoY2MTi5hdUJzcPVby/QevGVl lkdg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=cc:to:in-reply-to:references:date:message-id:from:subject :content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:dkim-signature; bh=4meD7diK+UIJdHeCURUJBmFrTMJPkSXs48uhYbn0odc=; fh=5MG5t4/z3mz00wtfEmTeMsWGn7SK/F+0YB/gonYHYeo=; b=ikKPqiOMV8uYGoSZvStv1WSNk/mOzVsclboVCmbF6xJ3kwsTF6aMFtL4mgS/XNPwm6 Sd7sc5qBhRGHltMX0R3SViIj3RAwy7fdAKp54ODbhzD7MM7uZapKp4KpJjn1dwuoGhKN rqnGRhb11AqeBIbdaHfVSFbEzrWEq4DoBCAykG9aOEq+4Wpz1C5HFfBaUjLyvM7kn7pV S1FQNBsKkoSE8C0zidvfctMbc2T7MfROqmmXbud23enA4MgO/6wmTfT+TThLYISTtn4v BVF7h9/3POw129iw7JscwherDJG4ZZJSnf2/dE0NAKNZlngOVTgSTmlvvzcKf3CqAVqY X4jQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="NWL1LJ/K"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-84762-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-84762-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id h9-20020ac87d49000000b0042e6640485dsi9923783qtb.663.2024.02.28.01.31.14 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Feb 2024 01:31:14 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-84762-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="NWL1LJ/K"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-84762-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-84762-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 8DAED1C25514 for ; Wed, 28 Feb 2024 09:30:43 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8012833CCF; Wed, 28 Feb 2024 09:30:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NWL1LJ/K" 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 A0C972D052; Wed, 28 Feb 2024 09:30:31 +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=1709112632; cv=none; b=rNrH1bDsBqlwy1g8d0VuAExDvFwD+tGVioZf25SsDwvhqh8SmRL2zBZjpPozTWWfuochpQ1BR6UZOVk3Qa6LBAsm8AzpokiKdOjkJaYYbKR3jlOVlTzVIwjono/b01pb+nUaBCJOu6RPf8VRMRSwcD8YR09hXy4o6gb0BGj1y7M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709112632; c=relaxed/simple; bh=ghkRRLFzNc+IVFkmdNWp0Xo1+eTKBJ80L+Fwfaxc5KA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=ElRyqBlfLp7Vh92V5zz8ArafI008ifADt/Pumr4CrlWPd21i5+55sb3S4M4zug6t4zuerUXsN1HIg7X9ByO9C7oMvgM3+w7vQYWgdP5fNT6tEQINNP/jXxooN4hDN9Xem1EW2vSRskTKVZdqOY0kIMyq3cTuoG/IS8BXu7Bv60M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NWL1LJ/K; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPS id E896BC43394; Wed, 28 Feb 2024 09:30:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709112631; bh=ghkRRLFzNc+IVFkmdNWp0Xo1+eTKBJ80L+Fwfaxc5KA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=NWL1LJ/KuKX+qCm81NLQESXCqza3tPemjug2LEDZjOLyx5W+2Dbi1MqArberDscKk RdYUeP5J1lYiK6vd+HzWrMnIDRJzON42wbMQL0Ahz1r3rAwnHzi2dbOPxOTOR5czUW fcIEvxvDiQV90tmwznpEWkifvh7B1QkqZIRKLOC8wDNrgZUKrjOQCRVB5bRzhoPVku 16o0Zix6FCELrWpWLIkI1NVqKTwmya5qBev8g8BjDu27pyC9YLzP8ii+V+mBbfa5/Z +S8ZkC34z0/by3ZFfkqP5HQkWXphyqCGfA945aDfA5BTosc432csKbufa8CqU11lMy +Olq7+WLGEAhA== 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 C7891D88FAF; Wed, 28 Feb 2024 09:30:30 +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] net: make SK_MEMORY_PCPU_RESERV tunable From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170911263080.1645.11640647793580048759.git-patchwork-notify@kernel.org> Date: Wed, 28 Feb 2024 09:30:30 +0000 References: <20240226022452.20558-1-adamli@os.amperecomputing.com> In-Reply-To: <20240226022452.20558-1-adamli@os.amperecomputing.com> To: Adam Li Cc: corbet@lwn.net, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, willemb@google.com, yangtiezhu@loongson.cn, atenart@kernel.org, kuniyu@amazon.com, wuyun.abel@bytedance.com, leitao@debian.org, alexander@mihalicyn.com, dhowells@redhat.com, paulmck@kernel.org, joel.granados@gmail.com, urezki@gmail.com, joel@joelfernandes.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, patches@amperecomputing.com, cl@os.amperecomputing.com, shijie@os.amperecomputing.com Hello: This patch was applied to netdev/net-next.git (main) by David S. Miller : On Mon, 26 Feb 2024 02:24:52 +0000 you wrote: > This patch adds /proc/sys/net/core/mem_pcpu_rsv sysctl file, > to make SK_MEMORY_PCPU_RESERV tunable. > > Commit 3cd3399dd7a8 ("net: implement per-cpu reserves for > memory_allocated") introduced per-cpu forward alloc cache: > > "Implement a per-cpu cache of +1/-1 MB, to reduce number > of changes to sk->sk_prot->memory_allocated, which > would otherwise be cause of false sharing." > > [...] Here is the summary with links: - net: make SK_MEMORY_PCPU_RESERV tunable https://git.kernel.org/netdev/net-next/c/12a686c2e761 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html