[PATCH V3] PM / core: fix deferred probe breaking suspend resume order
Feng Kan
fkan at apm.com
Wed Apr 4 14:10:41 PDT 2018
On Fri, Mar 30, 2018 at 3:50 PM, Bjorn Helgaas <helgaas at kernel.org> wrote:
> On Thu, Mar 15, 2018 at 11:41:33AM -0700, Feng Kan wrote:
>> On Mon, Mar 5, 2018 at 10:29 AM, Feng Kan <fkan at apm.com> wrote:
>> > When bridge and its endpoint is enumerated the devices are added to the
>> > dpm list. Afterward, the bridge defers probe when IOMMU is not ready.
>> > This causes the bridge to be moved to the end of the dpm list when
>> > deferred probe kicks in. The order of the dpm list for bridge and
>> > endpoint is reversed.
>> >
>> > Add reordering code to move the bridge and its children and consumers to
>> > the end of the pm list so the order for suspend and resume is not altered.
>> > The code also move device and its children and consumers to the tail of
>> > device_kset list if it is registered.
>> >
>> > Signed-off-by: Feng Kan <fkan at apm.com>
>> > Signed-off-by: Toan Le <toanle at apm.com>
>> > ...
>> >
>> Hi, just wanted to check if there is anything else I need to change on
>> this. Thanks.
>
> I'm assuming Rafael will handle this.
Rafael, sorry to ping again. Do you have a position on this patch yet?
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