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From: Tony Lindgren <tony@atomide.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Robert Nelson <robertcnelson@gmail.com>,
	Andreas Kemnade <andreas@kemnade.info>,
	Romain Naour <romain.naour@smile.fr>,
	Aaro Koskinen <aaro.koskinen@iki.fi>,
	Kevin Hilman <khilman@baylibre.com>,
	Roger Quadros <rogerq@kernel.org>,
	Jason Kridner <jkridner@beagleboard.org>,
	"Aldea, Andrei" <a-aldea@ti.com>, David <daowens01@gmail.com>,
	linux-omap@vger.kernel.org, linux-mmc@vger.kernel.org
Subject: Re: sdhci-omap: additional PM issue since 5.16
Date: Thu, 20 Mar 2025 06:14:18 +0200	[thread overview]
Message-ID: <20250320041418.GE4957@atomide.com> (raw)
In-Reply-To: <CAPDyKFo-ODVL0JUmeZj5-PgcYwT8Gab6-US9LNSOUGwn_-prPQ@mail.gmail.com>

Hi,

* Ulf Hansson <ulf.hansson@linaro.org> [250312 11:56]:
> On Fri, 7 Mar 2025 at 05:28, Tony Lindgren <tony@atomide.com> 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

  reply	other threads:[~2025-03-20  4:14 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-23 22:09 sdhci-omap: additional PM issue since 5.16 David Owens
2025-01-24 10:36 ` Romain Naour
2025-01-24 17:15   ` David Owens
2025-01-24 18:49     ` David
2025-01-27  9:06       ` Romain Naour
2025-01-27 21:20         ` Robert Nelson
2025-02-26 15:36           ` Robert Nelson
2025-02-26 16:06             ` Andreas Kemnade
2025-03-07  4:28               ` Tony Lindgren
2025-03-07 14:42                 ` Robert Nelson
2025-03-09 17:58                   ` Andreas Kemnade
2025-03-12 11:55                 ` Ulf Hansson
2025-03-20  4:14                   ` Tony Lindgren [this message]
2025-03-20  8:47                     ` Ulf Hansson
2025-04-01  4:00                       ` Tony Lindgren

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