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=-6.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,NICE_REPLY_A, 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 1B8B2C433DF for ; Fri, 31 Jul 2020 15:56:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4BEE21744 for ; Fri, 31 Jul 2020 15:56:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596211006; bh=4CWZD/ij8R9BtKjL6ojaDh9IWKcn3i0oTsH8uF6Etcg=; h=Subject:To:Cc:References:From:Date:In-Reply-To:List-ID:From; b=HSetjuNQ/8IuyJ5uUhMQpVqGhHLeh1hfSKvGRa6wuR+WwajW19uRN39IBcIKw/iHO MU/DVa/k0Y3Yib6+2XTMsfrkKIgZjUP9Y1WBtiYw6+bPSXoo0yViI5cEeVFmVkHymc geUPzZn6lEsFNtli12fYo0WzRJZZtYHBwFpg6nws= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387566AbgGaP4k (ORCPT ); Fri, 31 Jul 2020 11:56:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:56464 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727997AbgGaP4j (ORCPT ); Fri, 31 Jul 2020 11:56:39 -0400 Received: from [192.168.1.28] (cpe-70-114-128-244.austin.res.rr.com [70.114.128.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 69AF121744; Fri, 31 Jul 2020 15:56:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596210998; bh=4CWZD/ij8R9BtKjL6ojaDh9IWKcn3i0oTsH8uF6Etcg=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=nUo3oE4daWv+9MG3HCriloKP+3+xPbi6h7iVXoD61kymD6lefYhLViXKY2lWlQEEB ZFFUL5xJSdaTSmZ9uZQ7r/ntKdg+mptLHcdIyAWsjjGgXHaMvC2G0HQnQ79jZJnKHi PMGKc9Qhr6sz2gBNzBLDNPbGT9k95EDtX0bb0IKU= Subject: Re: clocksource: dw_apb_timer: commit 6d2e16a3181b broke Arria10 platform To: Serge Semin , "Nguyen, Dinh" Cc: Serge Semin , "daniel.lezcano@linaro.org" , "linux-kernel@vger.kernel.org" References: <20200731064858.ts22p4i5dqcdqpaj@mobilestation> From: Dinh Nguyen Autocrypt: addr=dinguyen@kernel.org; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200731064858.ts22p4i5dqcdqpaj@mobilestation> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Serge, On 7/31/20 1:48 AM, Serge Semin wrote: > Hello Dinh, > It must be something wrong with your timer2 and timer3 declared in the Arria10 > dts because the patch didn't change anything for the first two timers (timer0 and > timer1). It just permits to register all DW APB Timers found in dts. > > If those timers are broken, then you should have disabled them in the dts in the > first place. If they are normal, then you need to investigate further why do > they cause the kernel panic. > Indeed, the dts reg entry for timer3 was broken. Thanks alot for exposing the issue. Apologies for the noise. Dinh