From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grygorii Strashko Subject: Re: [RFC PATCH] ARM: clocksource: make ARM_GLOBAL_TIMER selectable Date: Tue, 8 Mar 2016 17:55:51 +0700 Message-ID: <56DEAFB7.50105@ti.com> References: <1454610017-25499-1-git-send-email-grygorii.strashko@ti.com> <20160204224128.GG4215@xsjsorenbubuntu> <20160204233950.GH4215@xsjsorenbubuntu> <56D04D17.6030502@ti.com> <20160226152714.GD3173@xsjsorenbubuntu> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160226152714.GD3173@xsjsorenbubuntu> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: =?UTF-8?Q?S=c3=b6ren_Brinkmann?= , Daniel Lezcano , Olof Johansson Cc: kernel-F5mvAk5X5gdBDgjK7y7TUQ@public.gmane.org, tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org, Liviu Dudau , Masahiro Yamada , Florian Fainelli , Russell King , Michal Simek , Wei Xu , linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, Arnd Bergmann , nsekhar-l0cyMroinI0@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel , Maxime Coquelin , Moritz Fischer , Srinivas Kandagatla , Linux Kernel Mailing List , Sascha Hauer , Sudeep Holla , Jun Nie , Shawn Guo List-Id: linux-omap@vger.kernel.org T24gMDIvMjYvMjAxNiAxMDoyNyBQTSwgU8O2cmVuIEJyaW5rbWFubiB3cm90ZToKPiBPbiBGcmks IDIwMTYtMDItMjYgYXQgMTU6MDM6MTkgKzAyMDAsIEdyeWdvcmlpIFN0cmFzaGtvIHdyb3RlOgo+ PiBPbiAwMi8wNS8yMDE2IDAxOjM5IEFNLCBTw7ZyZW4gQnJpbmttYW5uIHdyb3RlOgo+Pj4gT24g VGh1LCAyMDE2LTAyLTA0IGF0IDE1OjE0OjQ3IC0wODAwLCBNb3JpdHogRmlzY2hlciB3cm90ZToK Pj4+PiBIaSBTb2VyZW4sCj4+Pj4KPj4+PiBPbiBUaHUsIEZlYiA0LCAyMDE2IGF0IDI6NDEgUE0s IFPDtnJlbiBCcmlua21hbm4KPj4+PiA8c29yZW4uYnJpbmttYW5uQHhpbGlueC5jb20+IHdyb3Rl Ogo+Pj4+Cj4+Pj4+IEJ1dCB3aXRoIHRoaXMgY2hhbmdlIHRoZSAnaWYgIUNQVV9GUkVRJyBiZWNv bWVzIG9ic29sZXRlLgo+Pj4+IEknbSBjb25mdXNlZCwgY291bGQgeW91IGV4cGxhaW4gdGhhdCBz dGF0ZW1lbnQ/IFlvdSBkb24ndCB3YW50IHBlb3BsZQo+Pj4+IGFjY2lkZW50YWxseSBydW5uaW5n IHdpdGggR1Qgd2hlbiBDUFVfRlJFUSBpcyBvbiwgcmlnaHQ/Cj4+Pgo+Pj4gQ29ycmVjdC4gQnV0 IHdpdGggdGhpcyBLY29uZmlnIHJld29yayB5b3UgY2FuIGp1c3QgZGVzZWxlY3QgaXQgaW4KPj4+ IEtjb25maWcuIFRoZSBnZW5lcmljIEhBVkVfR1QgY291bGQgYWx3YXlzIGJlIHNlbGVjdGVkLgo+ Pj4KPj4KPj4KPj4gRG9uJ3Qga25vdyB3aG9tIHNob3VsZCBpIGFzayAtIGJ1dCB3aGF0IHdpbGwg YmUgdGhlIGZpbmFsIGNvbmNsdXNpb24gaGVyZT8KPj4gQ2FuIGl0IGJlIG1lcmdlZD8KPiAKPiBJ IHRoaW5rIHdlIGRvbid0IGJyZWFrIGFueXRoaW5nIGVpdGhlciB3YXkuIFdvdWxkIGp1c3QgYmUg c29tZQo+IGFkZGl0aW9uYWwgY2xlYW4gdXAgdG8gZ2V0IHJpZCBvZiB0aGF0IG1lbnRpb25lZCBj b25zdHJhaW50ICh3aGljaAo+IGRvZXNuJ3QgcmVhbGx5IHdvcmsgd2VsbCBhbnl3YXkgaW4gdGhl IG11bHRpLWFyY2gga2VybmVsKS4gU28sIG5vIHJlYWwKPiBvYmplY3Rpb25zIHRvIG1lcmdpbmcg aXQgZnJvbSBteSBzaWRlLgo+IAoKWWVhaC4gVGhhbmtzCgpJJ2xsIHJlLXNlbmQgaXQgYWZ0ZXIg NC42LXJjLgpCdXQgV2hhdCBJJ20gbm90IGZ1bGx5IHVuZGVyc3RhbmQgaXMgaG93IHRvIGdldCBp dCBtZXJnZWQgdGFraW5nIGludG8gYWNjb3VudCB0aGF0Cml0IHRvdWNoZXMgZmV3IG1hY2hlcyAm IGNsb2Nrc291cmNlIDooIAoKLS0gCnJlZ2FyZHMsCi1ncnlnb3JpaQoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXgtcm9ja2NoaXAgbWFpbGluZyBs aXN0CkxpbnV4LXJvY2tjaGlwQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJh ZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yb2NrY2hpcAo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: grygorii.strashko@ti.com (Grygorii Strashko) Date: Tue, 8 Mar 2016 17:55:51 +0700 Subject: [RFC PATCH] ARM: clocksource: make ARM_GLOBAL_TIMER selectable In-Reply-To: <20160226152714.GD3173@xsjsorenbubuntu> References: <1454610017-25499-1-git-send-email-grygorii.strashko@ti.com> <20160204224128.GG4215@xsjsorenbubuntu> <20160204233950.GH4215@xsjsorenbubuntu> <56D04D17.6030502@ti.com> <20160226152714.GD3173@xsjsorenbubuntu> Message-ID: <56DEAFB7.50105@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 02/26/2016 10:27 PM, S?ren Brinkmann wrote: > On Fri, 2016-02-26 at 15:03:19 +0200, Grygorii Strashko wrote: >> On 02/05/2016 01:39 AM, S?ren Brinkmann wrote: >>> On Thu, 2016-02-04 at 15:14:47 -0800, Moritz Fischer wrote: >>>> Hi Soeren, >>>> >>>> On Thu, Feb 4, 2016 at 2:41 PM, S?ren Brinkmann >>>> wrote: >>>> >>>>> But with this change the 'if !CPU_FREQ' becomes obsolete. >>>> I'm confused, could you explain that statement? You don't want people >>>> accidentally running with GT when CPU_FREQ is on, right? >>> >>> Correct. But with this Kconfig rework you can just deselect it in >>> Kconfig. The generic HAVE_GT could always be selected. >>> >> >> >> Don't know whom should i ask - but what will be the final conclusion here? >> Can it be merged? > > I think we don't break anything either way. Would just be some > additional clean up to get rid of that mentioned constraint (which > doesn't really work well anyway in the multi-arch kernel). So, no real > objections to merging it from my side. > Yeah. Thanks I'll re-send it after 4.6-rc. But What I'm not fully understand is how to get it merged taking into account that it touches few maches & clocksource :( -- regards, -grygorii From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932816AbcCHK5v (ORCPT ); Tue, 8 Mar 2016 05:57:51 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:60260 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932075AbcCHK5m (ORCPT ); Tue, 8 Mar 2016 05:57:42 -0500 Subject: Re: [RFC PATCH] ARM: clocksource: make ARM_GLOBAL_TIMER selectable To: =?UTF-8?Q?S=c3=b6ren_Brinkmann?= , Daniel Lezcano , Olof Johansson References: <1454610017-25499-1-git-send-email-grygorii.strashko@ti.com> <20160204224128.GG4215@xsjsorenbubuntu> <20160204233950.GH4215@xsjsorenbubuntu> <56D04D17.6030502@ti.com> <20160226152714.GD3173@xsjsorenbubuntu> CC: Moritz Fischer , , , , Masahiro Yamada , Florian Fainelli , Russell King , Michal Simek , Wei Xu , , , Arnd Bergmann , Liviu Dudau , , linux-arm-kernel , Maxime Coquelin , Srinivas Kandagatla , Linux Kernel Mailing List , Sascha Hauer , Sudeep Holla , Jun Nie , Shawn Guo From: Grygorii Strashko Message-ID: <56DEAFB7.50105@ti.com> Date: Tue, 8 Mar 2016 17:55:51 +0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 In-Reply-To: <20160226152714.GD3173@xsjsorenbubuntu> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/26/2016 10:27 PM, Sören Brinkmann wrote: > On Fri, 2016-02-26 at 15:03:19 +0200, Grygorii Strashko wrote: >> On 02/05/2016 01:39 AM, Sören Brinkmann wrote: >>> On Thu, 2016-02-04 at 15:14:47 -0800, Moritz Fischer wrote: >>>> Hi Soeren, >>>> >>>> On Thu, Feb 4, 2016 at 2:41 PM, Sören Brinkmann >>>> wrote: >>>> >>>>> But with this change the 'if !CPU_FREQ' becomes obsolete. >>>> I'm confused, could you explain that statement? You don't want people >>>> accidentally running with GT when CPU_FREQ is on, right? >>> >>> Correct. But with this Kconfig rework you can just deselect it in >>> Kconfig. The generic HAVE_GT could always be selected. >>> >> >> >> Don't know whom should i ask - but what will be the final conclusion here? >> Can it be merged? > > I think we don't break anything either way. Would just be some > additional clean up to get rid of that mentioned constraint (which > doesn't really work well anyway in the multi-arch kernel). So, no real > objections to merging it from my side. > Yeah. Thanks I'll re-send it after 4.6-rc. But What I'm not fully understand is how to get it merged taking into account that it touches few maches & clocksource :( -- regards, -grygorii