From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93A59C433E0 for ; Fri, 15 May 2020 21:14:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 75A69206D4 for ; Fri, 15 May 2020 21:14:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726624AbgEOVOJ (ORCPT ); Fri, 15 May 2020 17:14:09 -0400 Received: from elvis.franken.de ([193.175.24.41]:54590 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726183AbgEOVOJ (ORCPT ); Fri, 15 May 2020 17:14:09 -0400 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1jZheg-000560-00; Fri, 15 May 2020 23:14:06 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 1B051C04A5; Fri, 15 May 2020 23:06:47 +0200 (CEST) Date: Fri, 15 May 2020 23:06:47 +0200 From: Thomas Bogendoerfer To: Serge Semin Cc: Serge Semin , Alexey Malahov , Paul Burton , Ralf Baechle , Greg Kroah-Hartman , Arnd Bergmann , Rob Herring , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Vincenzo Frascino , Thomas Gleixner , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 18/20] mips: csrc-r4k: Decrease r4k-clocksource rating if CPU_FREQ enabled Message-ID: <20200515210647.GA22922@alpha.franken.de> References: <20200306124807.3596F80307C2@mail.baikalelectronics.ru> <20200506174238.15385-1-Sergey.Semin@baikalelectronics.ru> <20200506174238.15385-19-Sergey.Semin@baikalelectronics.ru> <20200508154150.GB22247@alpha.franken.de> <20200511133121.cz5axbwynhmqkx7x@mobilestation> <20200515074827.6p5zx4sb3bmavjih@mobilestation> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200515074827.6p5zx4sb3bmavjih@mobilestation> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Fri, May 15, 2020 at 10:48:27AM +0300, Serge Semin wrote: > Thomas, > Could you take a look at my comment below so I could proceed with the > patchset v3 development? I can't help, but using r4k clocksource with changing frequency is probaly only usefull as a random generator. So IMHO the only two options are disabling it or implement what arch/x86/kernel/tsc.c does. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]