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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 0E1D5C433DB for ; Thu, 7 Jan 2021 22:56:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D835F235FA for ; Thu, 7 Jan 2021 22:56:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728453AbhAGW4U (ORCPT ); Thu, 7 Jan 2021 17:56:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:47786 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725944AbhAGW4T (ORCPT ); Thu, 7 Jan 2021 17:56:19 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 18CDE235FA; Thu, 7 Jan 2021 22:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610060139; bh=FjLZ/L1kR61Ie7LnVeU2vGM2evpxWXE0XtWtaUHvx3M=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XxaR0wXnUdetYMOfzdlKBGY45qHeh/qoeUeK30/+3p0sSeWF5yVBML9s+3y5OK/95 SpsJobnSSDvvSmGDNZYqhKhbml2BCnEibwFzHAm3ccgrYs+h0l4lpyt7mTHmsVsjzz 9lakR0oTxSLyTAFKbNdy3jhl+7tbe9nerFprBeGFrj58QGV6JiwgHH0zOwr9DgWvi+ XYtFs+AG+Zq+S5boSOtB8tT5/CwWcrnA9LcPYm14W0WF3bK9irUL2ZqwmV1KDKc3XG PatoOMP4bQrZJV1Ctu5Vw5zZcH06s8LGOhF9lho/Ns81wUqSmWAqaoLLMHDTRKQLz3 5l5NTaLriyIAA== Date: Thu, 7 Jan 2021 14:55:33 -0800 From: Jakub Kicinski To: Andrew Lunn , Heiner Kallweit Cc: Russell King - ARM Linux , David Miller , "netdev@vger.kernel.org" Subject: Re: [PATCH net-next] net: phy: replace mutex_is_locked with lockdep_assert_held in phylib Message-ID: <20210107145533.17ea01bd@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, 7 Jan 2021 22:15:06 +0100 Andrew Lunn wrote: > On Wed, Jan 06, 2021 at 02:03:40PM +0100, Heiner Kallweit wrote: > > Switch to lockdep_assert_held(_once), similar to what is being done > > in other subsystems. One advantage is that there's zero runtime > > overhead if lockdep support isn't enabled. > > > > Signed-off-by: Heiner Kallweit > > Reviewed-by: Andrew Lunn Applied, thanks! If I was willing to let my pedantic flag fly I'd ask for the lockdep header to be included explicitly, but I guess in practice the chances of it not being pulled into sources which use locking is 0.