From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f172.google.com ([209.85.192.172]:59384 "EHLO mail-pd0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751467AbaGOQM6 (ORCPT ); Tue, 15 Jul 2014 12:12:58 -0400 Date: Tue, 15 Jul 2014 09:12:51 -0700 From: Guenter Roeck To: Catalin Marinas Cc: "linux-watchdog@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Wim Van Sebroeck , Maxime Ripard , Will Deacon , Arnd Bergmann , Heiko Stuebner , Russell King , Jonas Jensen , Randy Dunlap , Andrew Morton , Steven Rostedt , Ingo Molnar , Dmitry Eremin-Solenikov , David Woodhouse , Tomasz Figa , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v4 1/7] kernel: Add support for restart notifier call chain Message-ID: <20140715161251.GA14534@roeck-us.net> References: <1405265431-4561-1-git-send-email-linux@roeck-us.net> <1405265431-4561-2-git-send-email-linux@roeck-us.net> <20140714145311.GC1112@arm.com> <53C3F033.9070408@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <53C3F033.9070408@roeck-us.net> Sender: linux-watchdog-owner@vger.kernel.org List-Id: linux-watchdog@vger.kernel.org On Mon, Jul 14, 2014 at 07:58:59AM -0700, Guenter Roeck wrote: > On 07/14/2014 07:53 AM, Catalin Marinas wrote: [ ... ] > > > >I'm not fully convinced implying a 'notifier' is the right approach > >here. By analogy with the reboot notifier, this is something drivers > >would want to know about and do some work before the actual system > >restart (e.g. disable watchdogs as in the reboot notifier case). The > >restart notifier here is meant to perform the actual system restart. > >Arguably, the actual restart should be handled by priority 0 with some > >preparation before but we have reboot notifier already, so I don't think > >it's worth another notifier. > > > >While re-using the notifier mechanism behind the scene is fine, I think > >we should at least rename the functions to something like > >(un)register_restart_handler(). > > > > Fine with me. Any other comments / suggestions on the name of the function ? > Any further feedback on the function names ? If not I'll resubmit the series tonight or tomorrow morning with the functions renamed as suggested above. Guenter