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 E1020C433EF for ; Fri, 4 Feb 2022 00:10:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356150AbiBDAKq (ORCPT ); Thu, 3 Feb 2022 19:10:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356182AbiBDAKo (ORCPT ); Thu, 3 Feb 2022 19:10:44 -0500 Received: from mail-pf1-x430.google.com (mail-pf1-x430.google.com [IPv6:2607:f8b0:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27580C061714 for ; Thu, 3 Feb 2022 16:10:44 -0800 (PST) Received: by mail-pf1-x430.google.com with SMTP id y5so2687394pfe.4 for ; Thu, 03 Feb 2022 16:10:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fastly.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=jZQROXOP0pza6cD/HAg54T+BPrYK4YdGCqA3Sg45Jw8=; b=YyC3YF9Wj9RrKPYZuyme1WaLLkniV1GiY0yR3OfB/JxRfuPdzOJTK8V0ya5fHsZHOA 8GG2OSdfLTR7ZyjtmnHUhk9uQunclMI2I2OrHcPyazWt66u28DSYH3ZcWbiB5+7Z4Z/c 2jcBT2pNvvzUOZjd/525xPMzNsgtJf0zuqJdc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=jZQROXOP0pza6cD/HAg54T+BPrYK4YdGCqA3Sg45Jw8=; b=kJ9gItqQSomXWW0fz4YLc9PY7C6+sxXe8L9b2EFiLRIoN7rESA3oY8MlNroF6gTNUW p5UsXxQh90i6tMQFw8Gx6ApUmT4RS0Ed+CjeNX753872lHQy8AoHN/bd/fLyHwG3htB8 ulZRz/DUMa1Rgp2BJy1LOfYSl3sawWqliaKFDmqYVuFQjHS8KvZYX9Lk3srLQgA4ISWR zdismcZgajMW1A+d+oRQEoIBcV9W6irYYRO8mowB9WXcgi4n+6DxQ9rentP7RfhKrzaP ya926hpowJKXIVHgI9XGy+uY17pv7I7vyDgObjtS5NFih75smZZ7KDA9HFchjeWcQhL5 7V8A== X-Gm-Message-State: AOAM530GZiXiNYZuQ3w3HE8uGPNTKoL74e5lq5UzajtcbCZ9TH8wCNQe 3Fa8MdeTbZGN+JWuxCzchVK4bFUWjDrlYzUciJ7jSn8dihb2o57Dx28SwrcjjZLNKL6IDVO4NJb QNchTeVl9xDPJGBPyh26kD0+ONHSZprPka12ct4yvtVmCMHGSwbcWU6oCTNZhgmx4LkGa X-Google-Smtp-Source: ABdhPJzZtGpgeuzre265LqPXdn4f30r/FjfyqFpFhsmkty55bMzE+8cUObILC3Bv8ssgcMWhuHTQDA== X-Received: by 2002:a62:7a0b:: with SMTP id v11mr617125pfc.22.1643933443269; Thu, 03 Feb 2022 16:10:43 -0800 (PST) Received: from localhost.localdomain (c-73-223-190-181.hsd1.ca.comcast.net. [73.223.190.181]) by smtp.gmail.com with ESMTPSA id z22sm159822pfe.42.2022.02.03.16.10.41 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 03 Feb 2022 16:10:42 -0800 (PST) From: Joe Damato To: netdev@vger.kernel.org, kuba@kernel.org, ilias.apalodimas@linaro.org, davem@davemloft.net, hawk@kernel.org, saeed@kernel.org, ttoukan.linux@gmail.com, brouer@redhat.com Cc: Joe Damato Subject: [net-next v4 01/11] page_pool: kconfig: Add flag for page pool stats Date: Thu, 3 Feb 2022 16:09:23 -0800 Message-Id: <1643933373-6590-2-git-send-email-jdamato@fastly.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1643933373-6590-1-git-send-email-jdamato@fastly.com> References: <1643933373-6590-1-git-send-email-jdamato@fastly.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Control enabling / disabling page_pool_stats with a kernel config option. Option is defaulted to N. Signed-off-by: Joe Damato --- net/Kconfig | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/net/Kconfig b/net/Kconfig index 8a1f9d0..604b3eb 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -434,6 +434,18 @@ config NET_DEVLINK config PAGE_POOL bool +config PAGE_POOL_STATS + default n + bool "Page pool stats" + depends on PAGE_POOL + help + Enable page pool statistics to track allocations. Stats are exported + to the file /proc/net/page_pool_stat. Users can examine these + stats to better understand how their drivers and the kernel's + page allocator, and the page pool interact with each other. + + If unsure, say N. + config FAILOVER tristate "Generic failover module" help -- 2.7.4