From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 11A78839F4; Wed, 30 Apr 2025 08:01:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746000080; cv=none; b=NUJ/iX8xbR/ihOm8t14YK8gVKhIECn6OiyQ9jxnFg84tRpRJSdht6l5fo+kKqlmh3IS1j+7I8EZRHVKBgTvt288EWO2EKXMBihZIRUM4YF3QXvJ7UFLWlUidv4G4AYJYjOWCpxu0XyYCOkIgoVhn9TDEcl02SFIEJObRfLE9+MM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746000080; c=relaxed/simple; bh=kOLgDW5mAscBzPybxkcT5m7kBv/Z93TCzymRJmIKLfs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Jsowh5jX74PeqQ1stuSjhcP0+jBWfo0pJ4s4NzCUAkGNQSGdzHLXEC6nu2BlOOn8DN1xJ4EJK0lUSxNG5HJTGesuWSVAJotkx6BBC3Tzv2xk3VwNXVOvchrZQtAQNxaMS0hD63QsGVeL2VtxhWHPeCOkCubPHUSiD9GW4qBCxxc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=qza0LVi/; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="qza0LVi/" Received: from francesco-nb (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 35DEE1F969; Wed, 30 Apr 2025 10:01:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1746000073; bh=Qwk49apGdChV5JZGiqEylFepdwmcqjzUOJTqLuSzy70=; h=From:To:Subject; b=qza0LVi/m2HVbgsx5wPZ2FtmT7C3PHPi6mEHLul28C5RUkukL9Y99CETWlrSzEmYT /onAc2BzSyL8esA5FVRV2j2LWwUKd2IWD6u7rXhhzNH0VmmOXFQH2tCikLIi1785PS VBS7t4lAzvGefP/J42axieMW7vhXTrosZlnRfiYKxjAriW2SRdQRhVehSmDJH5Yrjn r36yWuEvvaeGKi6TWZs6Fjvddh6La7HD5SL8yBl03FnPLQFfF4uzlku0g2iDcY2em8 S+5AafpdlscJJyxwJRDEC/fQosP+ZFDyeFsR1K/9oePSqI8yxays62bWn5m+tugHYZ V/w3WsBIFGUYA== Date: Wed, 30 Apr 2025 10:01:09 +0200 From: Francesco Dolcini To: Andreas Kemnade Cc: Francesco Dolcini , Jerome Neanne , Shree Ramamoorthy , Mark Brown , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Aaro Koskinen , Kevin Hilman , Roger Quadros , Tony Lindgren , Liam Girdwood , linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: tps65219/am62p kernel oops Message-ID: <20250430080109.GA65078@francesco-nb> References: <20250429185240.6a7644bf@akair> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250429185240.6a7644bf@akair> On Tue, Apr 29, 2025 at 06:52:40PM +0200, Andreas Kemnade wrote: > Am Tue, 29 Apr 2025 15:21:19 +0200 > schrieb Francesco Dolcini : > > > Hello all, > > while working on adding support in mainline for a new board based on TI > > AM62P SoC I noticed the following Kernel Oops. > > > > This oops was reproduced running current Linux > > master, 6.15.0-rc4+, ca91b9500108d4cf083a635c2e11c884d5dd20ea, but I was able > > to reproduce the same with 6.14.4. > > > > [...] > > [ +0.000022] Call trace: > > [ +0.000011] regulator_notifier_call_chain+0x20/0xa4 (P) > > [ +0.000018] tps65219_regulator_irq_handler+0x34/0x80 > > wild guessing: maybe because irqdata->rdev is not initalized in > _probe()? At least I do not see where it would be initialized. your wild guess seems correct, I'll send a proper patch with your suggested-by after doing a couple of more tests, thanks. Francesco