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[23.128.96.18]) by mx.google.com with ESMTP id i23si11495512ejy.49.2020.09.23.01.35.46; Wed, 23 Sep 2020 01:36:11 -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; dkim=pass header.i=@nvidia.com header.s=n1 header.b="dGD/kF+p"; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726342AbgIWIe2 (ORCPT + 99 others); Wed, 23 Sep 2020 04:34:28 -0400 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:4049 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726184AbgIWIe2 (ORCPT ); Wed, 23 Sep 2020 04:34:28 -0400 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Wed, 23 Sep 2020 01:33:41 -0700 Received: from [10.26.74.254] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 23 Sep 2020 08:34:20 +0000 Subject: Re: [Patch 1/2] cpufreq: tegra194: get consistent cpuinfo_cur_freq From: Jon Hunter To: Sumit Gupta , , , , , , , , CC: , References: <1600276277-7290-1-git-send-email-sumitg@nvidia.com> <1600276277-7290-2-git-send-email-sumitg@nvidia.com> <81d2517d-6581-b491-c509-832fd1c0321e@nvidia.com> <6dcc664e-e4d2-6334-f0f5-4ead5935cbc7@nvidia.com> Message-ID: <86356902-5488-bb34-70a4-b6a916ccca7d@nvidia.com> Date: Wed, 23 Sep 2020 09:34:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <6dcc664e-e4d2-6334-f0f5-4ead5935cbc7@nvidia.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1600850021; bh=2pX9LlyppSFkcWLjsdQA46jR7c0N+/P/KPu5e9cVUhM=; h=Subject:From:To:CC:References:Message-ID:Date:User-Agent: MIME-Version:In-Reply-To:Content-Type:Content-Language: Content-Transfer-Encoding:X-Originating-IP:X-ClientProxiedBy; b=dGD/kF+pgPYMk/1CEZkcw2a9lw7N8AO3y3kPAuqAL24H7ca3RJJ86STmfXc5a/o/e iKJqVcjnei95TFbVognObhEza+h+9snfgLX+9i4gpFqMenjxRM2/FYILSDy7U79OoR YxOSUP6VQwxu6uIXsfsJ0a3tCUsVmB7mR2U7hWLZnykVY2cA1Jt4bwiaZYxn7oRPUd j0KKI2IZfsINA7FvHIgGn8Mjy3hWrZMbSBT1399IZi2tJhrs7C0fFpwrv2BSRdZ7AQ cfnHpiaZMzjYpOHTWcJmEjGRPKZvve8IMOo7FbU3cmQL7Ztgldd65Igj7a5VpK03hv Usasw0dtKaDiA== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Rafael, Sudeep, On 17/09/2020 09:44, Jon Hunter wrote: > Adding Sudeep ... > > On 17/09/2020 09:36, Jon Hunter wrote: >> >> >> On 16/09/2020 18:11, Sumit Gupta wrote: >>> Frequency returned by 'cpuinfo_cur_freq' using counters is not fixed >>> and keeps changing slightly. This change returns a consistent value >>> from freq_table. If the reconstructed frequency has acceptable delta >>> from the last written value, then return the frequency corresponding >>> to the last written ndiv value from freq_table. Otherwise, print a >>> warning and return the reconstructed freq. >> >> We should include the Fixes tag here ... >> >> Fixes: df320f89359c ("cpufreq: Add Tegra194 cpufreq driver") >> >>> >>> Signed-off-by: Sumit Gupta >> >> Otherwise ... >> >> Reviewed-by: Jon Hunter >> Tested-by: Jon Hunter >> >> Viresh, ideally we need to include this fix for v5.9. Do you need Sumit >> to resend with the Fixes tag or are you happy to add? > > > Sudeep, Rafael, looks like Viresh is out of office until next month. > Please let me know if we can pick up both this patch and following patch > for v5.9. Any chance we can get these patches into v5.9? Thanks! Jon -- nvpublic