From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail5.25mail.st (mail5.25mail.st [74.50.62.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3675438F80; Thu, 20 Mar 2025 04:14:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.50.62.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742444087; cv=none; b=tZrm8/+hAvJvZd1/bBF3Wos3on403jSDuAjkpykkbUPIly33LRqcDGXihwnWNgilrznd+UCM6YU/U/GFs1lLMP4syNzQlABmnvb2SMznr4usYGWG0OhVmh4j2pWqwnqUeK9NQkli84pQkKZPItHddjNKz+i/Mc1Ek9e5M5XQDk0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742444087; c=relaxed/simple; bh=nTlf8ih9/59HL1qFJaqYGHPcVbeBbSNxmXwFKCafhCU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=P/X2VOO+KSUWpCI7jqn2RivQJ2S+JWYQ1jIYR5YPXiPCsbeIq72ivYsyEB0zovmbyj4xwe4M43GVwLGRhWuI+4iE0554wq8fW+9HoOCQKl9uYf/TwWhzEeQaPoAigRda2MRKLd9dPLYnDaYfOk0UY/s3xMLm8xnoPNpWyqfYVyo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com; spf=fail smtp.mailfrom=atomide.com; dkim=pass (2048-bit key) header.d=atomide.com header.i=@atomide.com header.b=JunsH0uC; arc=none smtp.client-ip=74.50.62.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=atomide.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=atomide.com header.i=@atomide.com header.b="JunsH0uC" Received: from localhost (91-158-86-216.elisa-laajakaista.fi [91.158.86.216]) by mail5.25mail.st (Postfix) with ESMTPSA id 4BD9060514; Thu, 20 Mar 2025 04:14:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=atomide.com; s=25mailst; t=1742444085; bh=nTlf8ih9/59HL1qFJaqYGHPcVbeBbSNxmXwFKCafhCU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JunsH0uCVRUsYTUbwBOdXLE8uNgbtnelR0bFbruoSfvRnvvtAjCiAzdq+YUcFaCyD iQjJGpKuMrNAEyaHjS5m2/JsmnJimPIA51LhVdoztIwicKULksVrd7yxNKXyPD3PHA 3Mo5xToNTKgu7Wbx5w093NrFotubYJW2Ak8COukGDLi/erj1z3iaIsixsU9gTNTzWN 3MV+OID+3U/pb36Gfy2uHj9YhNB6kXYN9QqlXR4WLLmcv5Un+tbnuP8g+eJgj9Fv+E y2JP2fEsCvzc6d1JpBL/YxaFC+4GBrchdOdAPnypO7hXY4jb+1JruZBSB3NdespWZE Fhe34an4ZV4eQ== Date: Thu, 20 Mar 2025 06:14:18 +0200 From: Tony Lindgren To: Ulf Hansson Cc: Robert Nelson , Andreas Kemnade , Romain Naour , Aaro Koskinen , Kevin Hilman , Roger Quadros , Jason Kridner , "Aldea, Andrei" , David , linux-omap@vger.kernel.org, linux-mmc@vger.kernel.org Subject: Re: sdhci-omap: additional PM issue since 5.16 Message-ID: <20250320041418.GE4957@atomide.com> References: <1c5f72c4-3d55-4d62-b690-8c68b76a15d2@gmail.com> <31717d89-432c-4b77-a974-99f7e6b97f97@gmail.com> <9168d127-06a7-46e6-a7a2-f2e60032a50e@gmail.com> <20250226170614.18a497f0@akair> <20250307042822.GE23206@atomide.com> Precedence: bulk X-Mailing-List: linux-mmc@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: Hi, * Ulf Hansson [250312 11:56]: > On Fri, 7 Mar 2025 at 05:28, Tony Lindgren wrote: > > Based on the symptoms, it sounds like there might be a missing flush of > > a posted write in the PM runtime suspend/resume path. This could cause > > something in the sequence happen in the wrong order for some of the > > related surrounding resources like power, clocks or interrupts. > > SDIO is entirely different in this regard compared to eMMC/SD. So if > there are no reports of issues I suggest we keep the SDIO part. Hmm just wondering if you have any guesses what causes the eMMC/SD related PM to break? Regards, Tony