Re: [PATCH v1] PM: sleep: core: Synchronize runtime PM status of parents and children

Johan Hovold
2025-02-08T16:42:25Z

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