Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp2751153pxb; Tue, 24 Aug 2021 06:49:58 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzZ7d6/jJnnIBnFnNgq79THA/FWkNGTkhm80Q3Y7VeeoS7Jt5Lbat02Nwi7NB+qdLrBa7QS X-Received: by 2002:a05:6402:743:: with SMTP id p3mr241869edy.26.1629812998510; Tue, 24 Aug 2021 06:49:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1629812998; cv=none; d=google.com; s=arc-20160816; b=z/3rA4c05rWaoUyRzb2EMZIBZGORvM2zuKSeKqTwOzHGAI0uCMZC6X9nwe+XbwL0G8 Jx4RxSjmsoHNk1ugolf5Nkbon0+kmP72i0u1h396IvFOn+HOlAu88LLzaq5bUgnT6nqS SHv8aIk95PafONmmzlCitDjiwcv5eLztxiPDn3ol5V+Wx9jDx2BP/XgbPYLvIC4K04+I fCpjfDDmHfYFp41+wwHncmO2cS867UAEIlbel/kxGgK/WLN33WHCc4N2qyD2LPSFu9x/ Kv8yypo6DPck7LN/T1qwuB6fepv8mD6kL17TZcZBnl+Cv5EzGmCj+9fTm6BS7j4avT2T Ia5w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=ILj4XmfWQXIyzl8A5H+kdT/BqqpNT9Em5fDQ/6CntDo=; b=lOKYRJdfjkuY9QdsbQt6jW2mdCdqA2foPmUlEqHbfoka0s1CA+7bzab2wulPiJ4TGk 4ipsfEnCgYSgeuSQO0HeplrQOTNY6KthRi9g13JrUTbZkGaHKAjMgQu1QFtqKbk6ahT7 0LMDFcPJC1XWOM6BL5zFHu6l2D1wRQkxZkEpk2G+O1BtifdiGm641+Lry49hnHHamTIz L0ZqqufwseUGP1QIGkHDwehglXIkS9FIvGpKRbKIH1+H+NhG25hde1Av+ewMjxdfDdBU UWRE13uoPtrOKJVPfJbP60OY76cwEtFpNPHjBc+KKZvUHKHCXOtDApGVCm5JDijJTtuU 2fsQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=desiato.20200630 header.b=hDmbCCBH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j11si7222550edw.382.2021.08.24.06.49.35; Tue, 24 Aug 2021 06:49:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=desiato.20200630 header.b=hDmbCCBH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237636AbhHXNsg (ORCPT + 99 others); Tue, 24 Aug 2021 09:48:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237541AbhHXNsd (ORCPT ); Tue, 24 Aug 2021 09:48:33 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49F87C061757; Tue, 24 Aug 2021 06:47:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=ILj4XmfWQXIyzl8A5H+kdT/BqqpNT9Em5fDQ/6CntDo=; b=hDmbCCBH672Cm7KZMqVkOl5puv gEwrlzbPC/sOnFf0o4JoRgzedBbMA02vRIp257K+VOzm/UIW6MLs5accdCbuh4rhX9HgMg3qblcdC lOdPE6HOWLwppLnbxFx8RkNJUSA44ysCPy13PzgAJv4CKD9ttn5O3NI7G5/PuZX7dMWnte05il//x U4HzHq3iHf7PPigiwutlyOe21HXuIw4Y1rk3+xWmv/vpLyvPP1bVk9uY/zM2u7f7UBBnnMpQRa7sd vmVzULrmpWdpi9lms53EVJahkzCx7Fwf4UWmDg2//ZtnXypVf7U+uIQh6HnY0NvyLYlLPwnBZn2dz FSTVFSnQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIWlu-00CbXe-Sj; Tue, 24 Aug 2021 13:47:23 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id B4DD5300252; Tue, 24 Aug 2021 15:47:21 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 87CEF2C5B4A97; Tue, 24 Aug 2021 15:47:21 +0200 (CEST) Date: Tue, 24 Aug 2021 15:47:21 +0200 From: Peter Zijlstra To: Boqun Feng Cc: Zhouyi Zhou , mingo@redhat.com, will@kernel.org, longman@redhat.com, paulmck@kernel.org, josh@joshtriplett.org, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, joel@joelfernandes.org, linux-kernel@vger.kernel.org, rcu@vger.kernel.org Subject: Re: [PATCH][RFC] lockdep: improve comments in wait-type checks Message-ID: References: <20210810210319.6564-1-zhouzhouyi@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 11, 2021 at 10:44:21AM +0800, Boqun Feng wrote: > Hi, > > On Wed, Aug 11, 2021 at 05:03:19AM +0800, Zhouyi Zhou wrote: > > Hi Peter, > > I think comments in wait-type checks may benifit from some comments > > improvement. > > Thanks for looking into this! > > Even for an RFC patch, it's better that you write a proper commit log, > and note that you can put all this background information right after > the "---" line, if you think that will help people review it. > > > I recklessly add Paul to signed-off-by, because I asked his opinion > > about comment in rcu_read_lock_bh part. > > > > Probably a Suggested-by will suffice, but I leave that to Paul ;-) This, also since Paul never actually touched the patch. > > Thanks a lot > > Zhouyi > > > > Signed-off-by: Zhouyi Zhou > > Signed-off-by: Paul E. McKenney > > Please make you the last one in the "Signed-off-by" list, see > Documentation/process/submitting-patches.rst: > > "Notably, the last Signed-off-by: must always be that of the developer > submitting the patch." The first sob should be that of the author, and given that's the same person as the submitter in this case, he's got a problem at his hands ;-)