From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933085AbcCPHGT (ORCPT ); Wed, 16 Mar 2016 03:06:19 -0400 Received: from mail-pf0-f178.google.com ([209.85.192.178]:33506 "EHLO mail-pf0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932409AbcCPHGN (ORCPT ); Wed, 16 Mar 2016 03:06:13 -0400 Date: Wed, 16 Mar 2016 16:07:35 +0900 From: Sergey Senozhatsky To: Byungchul Park Cc: Sergey Senozhatsky , Jan Kara , Andrew Morton , Jan Kara , Petr Mladek , Tejun Heo , Tetsuo Handa , linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: Re: [RFC][PATCH v4 1/2] printk: Make printk() completely async Message-ID: <20160316070735.GD3217@swordfish> References: <1457964820-4642-1-git-send-email-sergey.senozhatsky@gmail.com> <1457964820-4642-2-git-send-email-sergey.senozhatsky@gmail.com> <20160315100323.GF17942@quack.suse.cz> <20160315140738.GA773@swordfish> <20160316053944.GJ5220@X58A-UD3R> <20160316070044.GK5220@X58A-UD3R> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160316070044.GK5220@X58A-UD3R> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (03/16/16 16:00), Byungchul Park wrote: > On Wed, Mar 16, 2016 at 02:39:44PM +0900, Byungchul Park wrote: > > On Tue, Mar 15, 2016 at 11:07:38PM +0900, Sergey Senozhatsky wrote: > > > > > > something like this (*minimally tested so far*). > > > > > > -- move wake_up() and friends under the logbuf section; so we can detect > > ^^^^^^^^^^^^^^ > > section protected by logbuf_lock? > > I am afraid that I mis-interpreted the meaning of *under*. :-( You may mean > *below*, but I interpreted it as *within*. I am sorry for that caused by my > poor english. I absolutely agree with your mention, if it mean *below*. my bad. this should have been "under the logbuf LOCK". -ss