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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0BABEC433EF for ; Wed, 8 Dec 2021 21:04:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237028AbhLHVHi (ORCPT ); Wed, 8 Dec 2021 16:07:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237027AbhLHVHi (ORCPT ); Wed, 8 Dec 2021 16:07:38 -0500 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a01:238:4321:8900:456f:ecd6:43e:202c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB705C061746 for ; Wed, 8 Dec 2021 13:04:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=ZU+AQuaDO+E76KpdyHk4e400l7H1FIcYj3Id/PlBnWg=; b=PU9VFj3jegsL2zBlWciQSI5Ooc nDBD8a9ZE7Wvsb1XcJuTtVm/3oKcKq+GaThFDSOf0BW9QZIOKM5eUP1sga7EXXjYFccieagID/nPd OuJJwy6FksEsC6P/hb/Wgt6kFDT77IBTREkgecGbtGLOorvPUYrI01rOU3xlf4t6GIMA=; Received: from p200300ccff0cdf001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff0c:df00:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1mv46b-0008Pf-L2; Wed, 08 Dec 2021 22:04:01 +0100 Date: Wed, 8 Dec 2021 22:04:00 +0100 From: Andreas Kemnade To: Pavel Machek Cc: "Merlijn B.W. Wajer" , linux-omap , Tony Lindgren , Dev Null , Ivaylo Dimitrov , Sebastian Reichel , "H. Nikolaus Schaller" Subject: Re: Oops while booting 5.15.2 on Nokia N900 Message-ID: <20211208220400.1f9cff00@aktux> In-Reply-To: <20211208205700.GA12125@duo.ucw.cz> References: <12e13327-3bb5-229e-d784-cd528db4b58e@archive.org> <6fa3d07a-28e5-7853-e6ca-fc405d3080e4@archive.org> <20211208205700.GA12125@duo.ucw.cz> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Hi, On Wed, 8 Dec 2021 21:57:00 +0100 Pavel Machek wrote: > Hi! > > You may want to cc: linux-kernel@vger.kernel.org and > phone-devel@vger.kernel.org, since this is kernel issue. > > > > I am back with a bit more news, but no solution. > > > > It looks like commit fb2c599f056640d289b2147fbe6d9eaee689f1b2 ("ARM: > > omap3: enable off mode automatically") is causing these failures on the > > Nokia N900. Reverting this commit on top of v5.10 (with > > 21b2cec61c04bd175f0860d9411a472d5a0e7ba1 also reverted), makes the > > problem go away (I tried 10 times). > > > > The same holds for 5.15.y, just reverting > > fb2c599f056640d289b2147fbe6d9eaee689f1b2 makes the system "stable" (at > > least the problem reported in the first email is gone). > > > > Perhaps the "pwrst->next_state" change is causing these problems, since > > I can enter OFF mode just fine with init=/bin/sh and a custom > > script? > > fb2c599f056640d28 has some hints in it. Perhaps Andreas can mention > what boards he tested it on? > well, I tested it on gta04a4 and gta04a5 (both dm3730). There is one 1Ghz issue at least on the a5, so I disabled that opp. > And rather than reverting it, we may want to delete ti,twl4030-idle* > hints from n900 device tree for now? > well, it has side effects on power consumption, power consumption should be worse without ti,twl4030-idle-*. So the real solution would be to understand what is causing the trouble here. Regards, Andreas