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=-4.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 1248AC433E0 for ; Fri, 31 Jul 2020 16:42:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E760E21744 for ; Fri, 31 Jul 2020 16:42:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732326AbgGaQmG (ORCPT ); Fri, 31 Jul 2020 12:42:06 -0400 Received: from mail.baikalelectronics.com ([87.245.175.226]:33088 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729074AbgGaQmG (ORCPT ); Fri, 31 Jul 2020 12:42:06 -0400 Received: from localhost (unknown [127.0.0.1]) by mail.baikalelectronics.ru (Postfix) with ESMTP id BC1488030808; Fri, 31 Jul 2020 16:41:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at baikalelectronics.ru Received: from mail.baikalelectronics.ru ([127.0.0.1]) by localhost (mail.baikalelectronics.ru [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XQN6kdJO9y5U; Fri, 31 Jul 2020 19:41:58 +0300 (MSK) Date: Fri, 31 Jul 2020 19:41:57 +0300 From: Serge Semin To: Dinh Nguyen CC: Serge Semin , "Nguyen, Dinh" , "daniel.lezcano@linaro.org" , "linux-kernel@vger.kernel.org" Subject: Re: clocksource: dw_apb_timer: commit 6d2e16a3181b broke Arria10 platform Message-ID: <20200731164157.4xuh3kwqs7sfuvmn@mobilestation> References: <20200731064858.ts22p4i5dqcdqpaj@mobilestation> <5304f0ca-e098-a9f0-9f72-1485a286d93a@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <5304f0ca-e098-a9f0-9f72-1485a286d93a@kernel.org> X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 31, 2020 at 10:56:37AM -0500, Dinh Nguyen wrote: > 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. No worries. Glad I could help. -Sergey > > Dinh