Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp808738ybk; Fri, 15 May 2020 14:15:48 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzSeolpZGeOnEk12qcw1lZlt1q2HIAvjfiTtjKpdHd4uYqJJ/S4EHK/qgtlpUFJbhEP3s+8 X-Received: by 2002:a05:6402:1547:: with SMTP id p7mr4616643edx.31.1589577348762; Fri, 15 May 2020 14:15:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589577348; cv=none; d=google.com; s=arc-20160816; b=tMxJh/aqeSUCoiY5IZ1+yGDPcWhnO9Kaebloxm3ZUZlad6kC4ZioD8fVf61hbF2zS2 8msnb5wWz7AOHmxoAeITea8hVNJn2+SOBYcsOPt3uw7rn7scfxlL6xwuHRWz05m8CugU 4E9mF4pj8dQ4jG4h77zu5+pD6slMCTVepfe53Mne/SQV6RAWqCHIsJYqOpR1yZkacYtR 6c1CyMlzlMO5mWrdc2i6ZhjsQ6ZZfi9mf8ju475aHVAXYkgVFGkE6pvVQnntQ5PnbPXV 2XElLfRpO3ME0GfEepfwUGVY6mhRFC79t2geuEEA+QNodioofKKHGQa7d1QemY+P2rce ViGQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=IfoH8UpaaMMnf5nt8jgbEgllAYGsjcoodHPlM4wB5Yw=; b=eD5GysbxNCE+EFlAquAVaaTdrCFpVnIek5Dq/wtbfZloGOTZ9jlqi9ur85x1o1fxgI DSza4GfAjirGbKlZTjJE8nPRT7pZ6dmLJu/UFv22KLC8k8n5z4OgIFDOG0ts1CNDO78O ZxRJCyjHHokmtg7pt/PTqOzDSaN4xsTOsRmKRJq88PLFdiDKO69WDso236GRH5tknGWG C0aZWH/2xGGRhVQXgKvZ9hywJe/0XUgj/7zXPHoAvygQQTsofRZEtfah53wa8abHMM4v OddNVbZyNTVQpq5iqyMGQIOrJsA8gbTMAtrtDto8H1a7O+M/9PkoyISCs9NzlAbPKJeV Bv4Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g4si2036341ejb.192.2020.05.15.14.15.25; Fri, 15 May 2020 14:15:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726727AbgEOVOJ (ORCPT + 99 others); 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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 ]