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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 D379EC433B4 for ; Thu, 22 Apr 2021 19:47:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A3DA613D7 for ; Thu, 22 Apr 2021 19:47:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236995AbhDVTsW (ORCPT ); Thu, 22 Apr 2021 15:48:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236058AbhDVTsU (ORCPT ); Thu, 22 Apr 2021 15:48:20 -0400 Received: from mail-qv1-xf2e.google.com (mail-qv1-xf2e.google.com [IPv6:2607:f8b0:4864:20::f2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6ED9DC06174A for ; Thu, 22 Apr 2021 12:47:45 -0700 (PDT) Received: by mail-qv1-xf2e.google.com with SMTP id h15so12849639qvu.4 for ; Thu, 22 Apr 2021 12:47:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oN4q7ehwS9vEsynXko5blTFrRBKf7xX+ZKDzmHnaRrQ=; b=bEhU7l5NjKfKAZ/HmYZC2Wjwl689G7odbEeZrNOgD/BxWYZAv2a97RDDuyhAKoZusL 43xyXRBkfxPHvvwZatAEy9wjduh4a4AFWdbIW9xABxiYE0jfv1sqU6JZ5eHiHxuukWWw zFjEEh46Lr8iPLoY2N/nnoCBTxxssdaNBOq8rVAjkzYzmv4S/mKiQB+aA+KRwVt/zLaU 69CuUZJoQ5yu9EgMMKfth49EmHXEV+IURvEtV6CySYPXEopU5TdUqZnPa+cDbBfDB9+s lB5aC+GqtxmQOSsr562UHT11XBCpQXyFCN0iWN8DfzhFrPDtjezAAf36Xa+06JGu+0tR 9lIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oN4q7ehwS9vEsynXko5blTFrRBKf7xX+ZKDzmHnaRrQ=; b=YlOO6548PrmiDi/qX/MIZiRnyyzggDcA+7wmYqtP3KEaOAP8FoN6Ci+9CnXqTQL+S8 +jwSpAHFVu9sMojaCTwJJmaKKifBCciH1iVHhu6Wvnkbjtg0sdWw800wjFJWRZuCSiKT VG2vBh/taXp3d1XQOKxl+O1X6OPH32pcbLG+xO4wvEK7D/A5V2eQHfQV6V1AqdE5eWsv 9B+dIZwc8vvj3Ot/cgUrU7al37pjhaNXBAvv26X/mthcT4QwtNsyxnJyt/Kqz2PkODfK YaUi806JNC3YbCBF+YK7idIDdHmBLSmiWMqbUIF/49+hzDzERkG+KhBRzQVVgqLahkCw ozxw== X-Gm-Message-State: AOAM533uS8eGpm1GF/ixrS2eQh1JunAsbDtH48GdXoCVth+VsFvUqUd3 HqR+rZJhUy810l7dHZikqQ9GVcRVrlk= X-Google-Smtp-Source: ABdhPJwVRijkQMb9kEU+5DumyM/n3OavNoELz52wBpk/9H8l4PHtye0j8AJeeuPoRAaxpr0Bkiz7mQ== X-Received: by 2002:ad4:40d0:: with SMTP id x16mr272998qvp.48.1619120864566; Thu, 22 Apr 2021 12:47:44 -0700 (PDT) Received: from tannerlove.nyc.corp.google.com ([2620:0:1003:316:e069:ac66:9dd7:6f76]) by smtp.gmail.com with ESMTPSA id a4sm2821781qta.19.2021.04.22.12.47.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Apr 2021 12:47:44 -0700 (PDT) From: Tanner Love To: netdev@vger.kernel.org Cc: davem@davemloft.net, Tanner Love Subject: [PATCH net-next 0/3] net: update netdev_rx_csum_fault() print dump only once Date: Thu, 22 Apr 2021 15:47:35 -0400 Message-Id: <20210422194738.2175542-1-tannerlove.kernel@gmail.com> X-Mailer: git-send-email 2.31.1.498.g6c1eba8ee3d-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Tanner Love First two patches implement DO_ONCE_LITE for non-fast-path "do once" functionality. Third patch uses the feature in netdev_rx_csum_fault to print dump only once. Tanner Love (3): once: implement DO_ONCE_LITE for non-fast-path "do once" functionality once: replace uses of __section(".data.once") with DO_ONCE_LITE(_IF)? net: update netdev_rx_csum_fault() print dump only once fs/xfs/xfs_message.h | 13 +++---------- include/asm-generic/bug.h | 37 +++++++------------------------------ include/linux/once.h | 16 ++++++++++++++++ include/linux/printk.h | 23 +++-------------------- kernel/trace/trace.h | 13 +++---------- net/core/dev.c | 10 +++++++--- 6 files changed, 39 insertions(+), 73 deletions(-) -- 2.31.1.498.g6c1eba8ee3d-goog