From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomasz Figa Subject: Re: [PATCH] S3C24XX: add clockevent/clocksource support Date: Sun, 25 Nov 2012 12:09:06 +0100 Message-ID: <193411211.XShBkCTZuh@flatron> References: <50885608.1030503@openwide.fr> <110b01cdc922$82d683e0$88838ba0$%kim@samsung.com> <50B1887B.1090409@openwide.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-ea0-f174.google.com ([209.85.215.174]:65292 "EHLO mail-ea0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753061Ab2KYLJH convert rfc822-to-8bit (ORCPT ); Sun, 25 Nov 2012 06:09:07 -0500 Received: by mail-ea0-f174.google.com with SMTP id e13so4051842eaa.19 for ; Sun, 25 Nov 2012 03:09:05 -0800 (PST) In-Reply-To: <50B1887B.1090409@openwide.fr> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Romain Naour Cc: Kukjin Kim , linux-samsung-soc@vger.kernel.org, ben-linux@fluff.org, 'Heiko =?ISO-8859-1?Q?St=FCbner=27?= , 'Sylwester Nawrocki' Hi Romain, Kgene, On Sunday 25 of November 2012 03:54:51 Romain Naour wrote: > Le 23/11/2012 03:30, Kukjin Kim a =E9crit : > > Basically, looks good to me but need to edit commit message :-) >=20 > I will correct that. >=20 > > And since this touches many files so would be better if this could = be > > applied early -rc not now. It can provide more time to test for man= y > > boards. Is it ok to you? >=20 > I'm ok :-) >=20 > > Thanks. > >=20 > > Best regards, > > Kgene. > > -- > > Kukjin Kim , Senior Engineer, > > SW Solution Development Team, Samsung Electronics Co., Ltd. >=20 > This patch was applied to 3.7-rc1 and tested only on s3c2440 (mini244= 0). > I could re-apply this patch for the next 3.8-rc if you prefer. >=20 > I proposed this patch because I need to have clockevent / clocksource > support to use Xenomai or Linux-rt on mini2440. >=20 > Since API clockevent/clocksource is enabled, we can use High Resoluti= on > Timer and Tickless mode. This can be interesting for the Linux side t= oo. >=20 > Most of the work is already done in s5p-time.c (renamed samsung-time.= c). > I add some #define for s3c24xx case. I would also suggest splitting this huge patch into a series of several= =20 smaller, possibly: 1) Rename s5p-time to samsung-time (and correct any platforms using it=20 currently) 2) Add samsung-time support for s3c24xx 3) Add samsung-time support for s3c64xx What do you think? Best regards, Tomasz Figa