Received: by 2002:a25:b794:0:0:0:0:0 with SMTP id n20csp4796171ybh; Tue, 6 Aug 2019 18:25:40 -0700 (PDT) X-Google-Smtp-Source: APXvYqwfCW6IczEMGCDfTxEs/sv5O6ZP5Nsm/HETfrJJced7RkGW/601ca/85zLsAHxxjfSqNVnV X-Received: by 2002:a17:90a:d14b:: with SMTP id t11mr5921641pjw.79.1565141139929; Tue, 06 Aug 2019 18:25:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565141139; cv=none; d=google.com; s=arc-20160816; b=wzHme0Y17Pq0QVc3qqCF7n2ASd3Q3S+oLT7zfaitl9npA4ogO4pbBG7vY0CNEilxqD m8zYUSDkkVRYjFQcQqIveskRLs+yfdx58jyh0d+mkj1yg9cSk2A4COKbk5zNdiIc2j6L xq5j/YznACa05VgruSYpl9UwJEuj9Ha/5MstvrmtkecBnb1vos+Xc4fdfE4tzm7fEhSl agfaMfdu96hdyjOYrLvzSEJ5IO1jhIrBCKLT0fNyFOrTS8VtNM2fb6cUUIPMZHD5l8oo 6exP3VlXfjTLd6K71Iho5RiHuG4Zr/kMPg8NmAX9d2QlpsnfWuEYDUf4KPKqCqSPFr6E t5IQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=nGhBB9EYSkQSKr2ePHHXmqjoZC07op4EVGukwEBeVqw=; b=BL9jc9V2ax+Thijo5ayGmDi3+ikFY4g9RF8mhPHaJztRgpXeUAQt6Iz8yQFBsv8J79 SsVXmXhX+u4MEm6kc/JNHb8h//YFTfTaoNiYgvYJINuEAs9X84rDQ2HZcMlQwDHQXMNK vxkQHhzbZFJtUwvtzM0pmrX/7vA/aL+0k7rWxYXwASqZIRmmtUaC58DIOU1EbZXkoyj7 PVW+DcYJtA2WnoPbyH8AdJlLK7ZpdwpUH6pxHTlNS8EhIONccSmu+1dziDuBJp0G+Q9k Dj/rIQjmbJ6ajCKum7zlMX62Idw8yoo1fqCOw3oE22r9qfRzR+tBcmlliOcTGMGSBj+h pk2A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f4si47649472pgg.334.2019.08.06.18.25.23; Tue, 06 Aug 2019 18:25:39 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727796AbfHGBYT (ORCPT + 99 others); Tue, 6 Aug 2019 21:24:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:45000 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727653AbfHGBYT (ORCPT ); Tue, 6 Aug 2019 21:24:19 -0400 Received: from oasis.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 339C921738; Wed, 7 Aug 2019 01:24:17 +0000 (UTC) Date: Tue, 6 Aug 2019 21:24:15 -0400 From: Steven Rostedt To: "Paul E. McKenney" Cc: Joel Fernandes , rcu@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com Subject: Re: [PATCH RFC tip/core/rcu 02/14] rcu/nocb: Add bypass callback queueing Message-ID: <20190806212415.012a105d@oasis.local.home> In-Reply-To: <20190807011707.GZ28441@linux.ibm.com> References: <20190802151435.GA1081@linux.ibm.com> <20190802151501.13069-2-paulmck@linux.ibm.com> <20190807000313.GA161170@google.com> <20190807003501.GX28441@linux.ibm.com> <20190806204055.088ba246@gandalf.local.home> <20190807011707.GZ28441@linux.ibm.com> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 6 Aug 2019 18:17:07 -0700 "Paul E. McKenney" wrote: > On Tue, Aug 06, 2019 at 08:40:55PM -0400, Steven Rostedt wrote: > > On Tue, 6 Aug 2019 17:35:01 -0700 > > "Paul E. McKenney" wrote: > > > > > > > + // Don't use ->nocb_bypass during early boot. > > > > > > > > Very minor nit: comment style should be /* */ > > > > > > I thought that Linus said that "//" was now OK. Am I confused? > > > > Have a link? > > https://lkml.org/lkml/2016/7/8/625 > The (c) form is particularly good for things like enum or structure member comments at the end of code, where you might want to align things up, but the ending comment marker ends up being visually pretty distracting (and lining _that_ up is too much make-believe work). I think it's still for special occasions, and the above example doesn't look like one of them ;-) I basically avoid the '//' comment, as it just adds inconstancy. -- Steve