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Date: Tue, 5 Dec 2023 11:48:18 +0900
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= <u.kleine-koenig@pengutronix.de>
Cc: stable@vger.kernel.org, Saravana Kannan <saravanak@google.com>,
	stable <stable@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Yang Yingliang <yangyingliang@huawei.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Mark Brown <broonie@kernel.org>,
	Matti Vaittinen <mazziesaccount@gmail.com>,
	James Clark <james.clark@arm.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>, kernel@pengutronix.de
Subject: Re: [PATCH 5.15.y] driver core: Release all resources during unbind
 before updating device links
Message-ID: <2023120511-marsupial-unlatch-b879@gregkh>
References: <2023112330-squealer-strife-0ecc@gregkh>
 <20231123132835.486026-1-u.kleine-koenig@pengutronix.de>
 <2023112401-willing-drove-581c@gregkh>
 <20231204174200.6gl3fqgg7adzqdgq@pengutronix.de>
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In-Reply-To: <20231204174200.6gl3fqgg7adzqdgq@pengutronix.de>

On Mon, Dec 04, 2023 at 06:42:00PM +0100, Uwe Kleine-König wrote:
> Hello Greg,
> 
> On Fri, Nov 24, 2023 at 04:44:08PM +0000, Greg Kroah-Hartman wrote:
> > On Thu, Nov 23, 2023 at 02:28:36PM +0100, Uwe Kleine-König wrote:
> > > From: Saravana Kannan <saravanak@google.com>
> > > 
> > > [ Upstream commit 2e84dc37920012b458e9458b19fc4ed33f81bc74 ]
> > > 
> > > This commit fixes a bug in commit 9ed9895370ae ("driver core: Functional
> > > dependencies tracking support") where the device link status was
> > > incorrectly updated in the driver unbind path before all the device's
> > > resources were released.
> > > 
> > > Fixes: 9ed9895370ae ("driver core: Functional dependencies tracking support")
> > > Cc: stable <stable@kernel.org>
> > > Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> > > Closes: https://lore.kernel.org/all/20231014161721.f4iqyroddkcyoefo@pengutronix.de/
> > > Signed-off-by: Saravana Kannan <saravanak@google.com>
> > > Cc: Thierry Reding <thierry.reding@gmail.com>
> > > Cc: Yang Yingliang <yangyingliang@huawei.com>
> > > Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > > Cc: Mark Brown <broonie@kernel.org>
> > > Cc: Matti Vaittinen <mazziesaccount@gmail.com>
> > > Cc: James Clark <james.clark@arm.com>
> > > Acked-by: "Rafael J. Wysocki" <rafael@kernel.org>
> > > Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> > > Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> > > Link: https://lore.kernel.org/r/20231018013851.3303928-1-saravanak@google.com
> > > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> > > [...]
> > 
> > Thanks, I've queued this up now.
> 
> I see it landed in v5.15.140 (as
> 947c9e12ddd6866603fd60000c0cca8981687dd3), but not in v5.10.x and the
> older stables. It should go there, too.
> 
> 947c9e12ddd6866603fd60000c0cca8981687dd3 can be cherry-picked without
> conflicts on top of v5.10.202, 5.4.262, 4.19.300 and 4.14.331.

Now queued up, thanks.

greg k-h