Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752378AbdGRXl2 (ORCPT ); Tue, 18 Jul 2017 19:41:28 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:33423 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751906AbdGRXl0 (ORCPT ); Tue, 18 Jul 2017 19:41:26 -0400 Subject: Re: panic, bisect to commit 7f1d4e58dabb "spmi: pmic-arb: optimize table lookups" To: Rajendra Nayak , Kiran Gunda , Abhijeet Dharmapurikar References: <596D839C.2030907@gmail.com> <55a449e0-68ae-988a-070c-f73dd5aabb78@codeaurora.org> <596D9765.5060807@gmail.com> <596DA04F.7020300@gmail.com> Cc: Greg Kroah-Hartman , Christophe JAILLET , "linux-kernel@vger.kernel.org" , Timur Tabi , linux-arm-msm , adharmap@quicinc.com, aghayal@qti.qualcomm.com From: Frank Rowand Message-ID: <596E9C9A.9040707@gmail.com> Date: Tue, 18 Jul 2017 16:41:14 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <596DA04F.7020300@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1503 Lines: 43 On 07/17/17 22:44, Frank Rowand wrote: > On 07/17/17 22:06, Frank Rowand wrote: >> On 07/17/17 20:56, Rajendra Nayak wrote: >>> >>> On 07/18/2017 09:12 AM, Frank Rowand wrote: >>>> Hi Abhijeet, >>>> >>>> My qcom-apq8074-dragonboard panics on boot on v4.13-rc1. >>>> >>>> I bisected the problem to commit 7f1d4e58dabb, "spmi: pmic-arb: >>>> optimize table lookups". >>> >>> there's a fix on its way upstream, >>> https://patchwork.kernel.org/patch/9810723/ >>> >> >> Thank you for the pointer to the patch. After adding the patch, my >> board still does not boot, but now has several different stack >> dumps from various drivers. I do not know if the new errors are >> related to this patch or something entirely different. I'll dig >> into it tomorrow. > > There is one more test I should have done before sending my previous > email. I added the patch that is planned to fix the problem I > reported on top of: > > 76b069b1cb20 spmi: spmi-pmic-arb: enable the SPMI interrupt as a wakeup source > > which is the last patch in the series that included the patch that > I reported a problem with. My board boots fine at that point, > so I am fairly confident that my further boot issues have yet > another cause, and that the fix on its way upstream should fix > the specific problem that I reported. Again, thank you Rajendra. https://patchwork.kernel.org/patch/9810723/ did fix the problem for my board. My board boots after adding two more fixes that are unrelated to this patch. -Frank