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=-11.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 ED2D3C433E2 for ; Thu, 17 Sep 2020 08:45:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC3212075E for ; Thu, 17 Sep 2020 08:45:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="lPIdu/lV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726390AbgIQIpP (ORCPT ); Thu, 17 Sep 2020 04:45:15 -0400 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:5878 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726285AbgIQIpO (ORCPT ); Thu, 17 Sep 2020 04:45:14 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 17 Sep 2020 01:43:44 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 17 Sep 2020 01:45:13 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 17 Sep 2020 01:45:13 -0700 Received: from [10.26.74.242] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 17 Sep 2020 08:45:06 +0000 Subject: Re: [Patch 2/2] cpufreq: tegra194: Fix unlisted boot freq warning From: Jon Hunter To: Sumit Gupta , , , , , , , , CC: , References: <1600276277-7290-1-git-send-email-sumitg@nvidia.com> <1600276277-7290-3-git-send-email-sumitg@nvidia.com> <53d4513d-0232-0287-9610-3e9ed8888273@nvidia.com> Message-ID: Date: Thu, 17 Sep 2020 09:45:03 +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: <53d4513d-0232-0287-9610-3e9ed8888273@nvidia.com> X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1600332224; bh=hkXgHpAJCj98mhBFpX/Xx3jMKH0Fmfp4GUiqjPmKgnc=; h=X-PGP-Universal:Subject:From:To:CC:References:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:X-Originating-IP: X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=lPIdu/lV6xPaiAJYJ/X1tTpA2Im+0Ezxo1S/l66mu3rKs1XH6HcOx7a/fhwE2ETuN TAxRK8mM59GciT0xIxQPbeZc2OIW0JY3sYYWiCJex6mZ1sAlAbC+5PnbAndvPdMTj4 SwU61bhmX4daXloN00qSAoFd/1IXm8SM1RYkNGEJ+mHAfssRPpTNd+bhLIYKg2Va63 AeproXEMWbbH9nejH60pyHdvhtv8EH2wtqb26f8vRDEKCCvEF0RFyxT2FgN8cB8mRo f5jW9Rl7zHF2HjSd12e2ikBkqMm6EPp43C+cCUYV747d2DDtq596fl3Jrp1rZmiHWC 8IsfAR+sLG3vw== Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org On 17/09/2020 09:38, Jon Hunter wrote: > > On 16/09/2020 18:11, Sumit Gupta wrote: >> Warning coming during boot because the boot freq set by bootloader >> gets filtered out due to big freq steps while creating freq_table. >> Fixing this by setting closest ndiv value from freq_table. >> Warning: >> cpufreq: cpufreq_online: CPU0: Running at unlisted freq >> cpufreq: cpufreq_online: CPU0: Unlisted initial frequency changed >> >> Also, added change in init to wait till current frequency becomes >> equal or near to the previously requested frequency. This is done >> because it takes some time to restore the previous frequency while >> turning-on non-boot cores during exit from SC7(Suspend-to-RAM). > > Same here ... > > Fixes: df320f89359c ("cpufreq: Add Tegra194 cpufreq driver") > >> >> Signed-off-by: Sumit Gupta > Reviewed-by: Jon Hunter > Tested-by: Jon Hunter > > Viresh, this is also needed for v5.9. Adding Sudeep. Jon -- nvpublic 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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 D1CFAC433E2 for ; Thu, 17 Sep 2020 08:46:32 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7E26E206A1 for ; Thu, 17 Sep 2020 08:46:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="f4ZuKhe0"; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 17/09/2020 09:38, Jon Hunter wrote: > > On 16/09/2020 18:11, Sumit Gupta wrote: >> Warning coming during boot because the boot freq set by bootloader >> gets filtered out due to big freq steps while creating freq_table. >> Fixing this by setting closest ndiv value from freq_table. >> Warning: >> cpufreq: cpufreq_online: CPU0: Running at unlisted freq >> cpufreq: cpufreq_online: CPU0: Unlisted initial frequency changed >> >> Also, added change in init to wait till current frequency becomes >> equal or near to the previously requested frequency. This is done >> because it takes some time to restore the previous frequency while >> turning-on non-boot cores during exit from SC7(Suspend-to-RAM). > > Same here ... > > Fixes: df320f89359c ("cpufreq: Add Tegra194 cpufreq driver") > >> >> Signed-off-by: Sumit Gupta > Reviewed-by: Jon Hunter > Tested-by: Jon Hunter > > Viresh, this is also needed for v5.9. Adding Sudeep. Jon -- nvpublic _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel