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 7851D20C01C; Tue, 12 Nov 2024 09:21:01 +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=1731403265; cv=none; b=dXJk1P3wLi5FHL18zgJ4Mt6P0IrBizC4khmqjxqVt7I9+x3itMrF/ZEeh79/EVTQRiiES2y3Ru074rdE1R9Lnz1Zy+s6253fNyrEpR5mAsybtLSmc5L7ssj1//PFpn5rkIOynyTo2RfRHLMtK1CUAOxKr1TgXFEVkSxV8NxIQk4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731403265; c=relaxed/simple; bh=X0nkcWscmQlrmf+TLY0Wg9gFcUpK0Cen4YMwGoVDmeY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=cJEA6Qva/srpE1cb9DN50FdE8CKbSLb9nOmMPo3ESy4kDdBLjTIrZEdxhCyZvDMIto7GPARRG4+spmys/6HErIXpWgl2bdPx96jPl6V3SwqZjQQnR2+Tfjhr4GKAU8pNo9K/aytQsn27mdGThbd5aua1YEaXxxlYSH7tw2kqs+Q= 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=NSPJ3oVX; 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="NSPJ3oVX" Received: from francesco-nb (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 8714F1FA05; Tue, 12 Nov 2024 10:20:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1731403259; bh=nqTjLk1zD6oeEo+651Nbriswu6CCF85fypmhG0chddQ=; h=From:To:Subject; b=NSPJ3oVXgNMobw7T+l2Hku9TkGxCiTqJdgAI4bhJFLR+/7GBaNWzVcJc2OHxi+jhd eS5NBfYRXfeB/c4L1T8+1iI7/DOR0QzWps2Dar7yw/mR8VebEwukyu+zKkKLy/a19Y lj4ISO32bml8ylATCB8ThOn2GRpHZoPqiFjxohKUFRseWRksJWfZDlif7iIl/+nW0u UdpbMzg+paTWriTKQw+FePelFAPwZ6WO0BG5+DqbD1qxvovo4EtrsFGo3HTZw1EyCD D55R9dwj/KQaeCimXmeqqjDxWoFRN15B9HJelZY5soybi4pkkq0Jh1URdKnU731rgm TXWjYwdLln1SQ== Date: Tue, 12 Nov 2024 10:20:54 +0100 From: Francesco Dolcini To: Shengjiu Wang , Frank Li Cc: Shengjiu Wang , abelvesa@kernel.org, peng.fan@nxp.com, mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, shengjiu.wang@gmail.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, regressions@lists.linux.dev, Adam Ford , Alexander Stein , Mark Brown , ulf.hansson@linaro.org Subject: Re: clk_imx8mp_audiomix_runtime_resume Kernel panic regression on v6.12 Message-ID: <20241112092054.GA18139@francesco-nb> References: <20241007132555.GA53279@francesco-nb> <20241112075958.GA8092@francesco-nb> Precedence: bulk X-Mailing-List: linux-clk@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: <20241112075958.GA8092@francesco-nb> On Tue, Nov 12, 2024 at 08:59:58AM +0100, Francesco Dolcini wrote: > On Mon, Oct 07, 2024 at 03:25:55PM +0200, Francesco Dolcini wrote: > > it seems that an old regression is back on v6.12, reproduced on -rc2 > > (not sure about rc1). > > > > The original report is from https://lore.kernel.org/all/20240424164725.GA18760@francesco-nb/ > > and it was fixed with https://lore.kernel.org/all/1715396125-3724-1-git-send-email-shengjiu.wang@nxp.com/. > > > > Is it now back? > > I was able to reproduce this issue once more, this time with 6.11.7. > As I wrote in another email the issue is not systematic as it used to > be. > > Any idea? Frank, Shengjiu, could it be that the udelay(5) in imx_pgc_power_up() is too short and therefore we have such non-systematic failures? Francesco