Hi, On 7/8/25 8:16 AM, Tudor Ambarus wrote: > --- > Documentation/admin-guide/kernel-parameters.txt | 11 +++++++++++ > kernel/power/main.c | 9 +++++++++ > 2 files changed, 20 insertions(+) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index f1f2c0874da9ddfc95058c464fdf5dabaf0de713..33ca6b881b1d77bdeea765b19291a90b2a82e8a3 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -5000,6 +5000,17 @@ > that number, otherwise (e.g., 'pmu_override=on'), MMCR1 > remains 0. > This should be more like: pm_async=off [PM] or > + pm_async [PM] pm_async= [PM] Format: off > + If set to "off", disables asynchronous suspend and > + resume of devices during system-wide power transitions. > + This parameter sets the initial value of the > + /sys/power/pm_async sysfs knob at boot time. > + This can be useful on platforms where device > + dependencies are not well-defined, or for debugging > + power management issues. Defaults to "on" (asynchronous > + operations enabled). > + > + > pm_debug_messages [SUSPEND,KNL] > Enable suspend/resume debug messages during boot up. -- ~Randy
