From: Johan Hovold <johan@kernel.org>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Jon Hunter <jonathanh@nvidia.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Linux PM <linux-pm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Alan Stern <stern@rowland.harvard.edu>,
Bjorn Helgaas <helgaas@kernel.org>,
Linux PCI <linux-pci@vger.kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Kevin Xie <kevin.xie@starfivetech.com>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH v1] PM: sleep: core: Synchronize runtime PM status of parents and children
Date: Sat, 8 Feb 2025 17:42:34 +0100 [thread overview]
Message-ID: <Z6eJeo34N0q2ldQ9@hovoldconsulting.com> (raw)
In-Reply-To: <CAJZ5v0gUcy4V-iztFumRZDUArQHiXE01vW3uC8Y01xnBD6Xi0Q@mail.gmail.com>
On Sat, Feb 08, 2025 at 01:10:19PM +0100, Rafael J. Wysocki wrote:
> On Fri, Feb 7, 2025 at 7:14 PM Rafael J. Wysocki <rafael@kernel.org> wrote:
> > > > > > On Fri, Feb 07, 2025 at 02:50:29PM +0100, Johan Hovold wrote:
> > > > > > Ok, so the driver data is never set and runtime PM is never enabled for
> > > > > > this simple bus device, which uses pm_runtime_force_suspend() for system
> > > > > > sleep.
> For now, the power.set_active propagation can be restricted to the
> parent of the device with DPM_FLAG_SMART_SUSPEND set that needs to be
> resumed and that will just be sufficient ATM, so attached is a patch
> doing this.
I can confirm that this fixes the simple-pm-bus regression (without
reintroducing the pci warning) in case you want to get this to Linus
for rc2:
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Johan
next prev parent reply other threads:[~2025-02-08 16:42 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-28 19:24 [PATCH v1] PM: sleep: core: Synchronize runtime PM status of parents and children Rafael J. Wysocki
2025-01-29 8:31 ` Johan Hovold
2025-01-29 11:52 ` Ulf Hansson
2025-01-29 15:55 ` Rafael J. Wysocki
2025-01-29 16:42 ` Ulf Hansson
2025-01-29 16:58 ` Rafael J. Wysocki
2025-01-30 11:11 ` Ulf Hansson
2025-01-30 13:19 ` Rafael J. Wysocki
2025-01-31 10:01 ` Ulf Hansson
2025-02-01 12:35 ` Rafael J. Wysocki
2025-02-03 12:12 ` Ulf Hansson
2025-02-07 13:38 ` Jon Hunter
2025-02-07 13:50 ` Johan Hovold
2025-02-07 14:45 ` Johan Hovold
2025-02-07 15:41 ` Rafael J. Wysocki
2025-02-07 16:06 ` Johan Hovold
2025-02-07 16:26 ` Johan Hovold
2025-02-07 18:14 ` Rafael J. Wysocki
2025-02-08 12:10 ` Rafael J. Wysocki
2025-02-08 16:42 ` Johan Hovold [this message]
2025-02-08 17:43 ` Rafael J. Wysocki
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