From patchwork Thu Dec 31 03:45:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 355754 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, 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 92FB1C433E6 for ; Thu, 31 Dec 2020 03:46:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 688A8221FA for ; Thu, 31 Dec 2020 03:46:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726552AbgLaDqG (ORCPT ); Wed, 30 Dec 2020 22:46:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:35710 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726512AbgLaDqG (ORCPT ); Wed, 30 Dec 2020 22:46:06 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 787A720773; Thu, 31 Dec 2020 03:45:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609386325; bh=/pNIMhyFxuBrNoAC44wYsU9ecqwq9kYdOVhKeGBXRpM=; h=From:To:Cc:Subject:Date:From; b=QronkQZv1SMvJitVFQMMSuB50J+tvPEmVlPxEVsJpqp11ov0EWsJXuorFEuLrOK6p BFgmlbTf5J6XMcyPgc5RORW79CtgDOm74UeRZ2Hy/CO0podhQUuhlbgBcjIRIE34Bd 0psb7ev6a/dHVe2BCfoYotk7H5CKjz/2gDnPM2Adl6+xXE4SR5qJ7rKzAe2EqCj01c EeUm3/BD0qSXNOL6WfDv3gdAD2HWPg71OgTjMdpqoZ7XlgKo8+7Eso+wnN2RukrTvF 9WHkPImrR6f6aZX2yNmc/GywdYGU9jtB18zu6m4A4Bp8AZB+yz4Iuc24E/UAHut+aH TsiUNRK0ag0Dw== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, olteanv@gmail.com, Jakub Kicinski Subject: [PATCH net] docs: net: fix documentation on .ndo_get_stats Date: Wed, 30 Dec 2020 19:45:24 -0800 Message-Id: <20201231034524.1570729-1-kuba@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fix calling context. Signed-off-by: Jakub Kicinski --- Documentation/networking/netdevices.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/networking/netdevices.rst b/Documentation/networking/netdevices.rst index 5a85fcc80c76..a80676f5477d 100644 --- a/Documentation/networking/netdevices.rst +++ b/Documentation/networking/netdevices.rst @@ -64,8 +64,8 @@ struct net_device synchronization rules Context: process ndo_get_stats: - Synchronization: dev_base_lock rwlock. - Context: nominally process, but don't sleep inside an rwlock + Synchronization: rtnl_lock() semaphore, or RCU. + Context: atomic ndo_start_xmit: Synchronization: __netif_tx_lock spinlock.