Re: GemniLake laptops goes power off directly after performing suspend

[Chris Chiu]

On Wed, Dec 6, 2017 at 5:56 AM, Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote:
> On Tuesday, December 5, 2017 5:19:03 PM CET Chris Chiu wrote:
>> On Tue, Dec 5, 2017 at 11:01 PM, Rafael J. Wysocki <rafael@xxxxxxxxxx> wrote:
>> > On Tue, Dec 5, 2017 at 11:32 AM, Chris Chiu <chiu@xxxxxxxxxxxx> wrote:
>> >> Hi,
>> >>     I have 2 GemniLake laptops from ASUS, named X441MB and X507MA,
>> >> both go power off after I do "systemctl suspend" on top of kerne head
>> >> fd6d2e506ce6 (Merge tag 'docs-4.15-fixes' of git://git.lwn.net/linux).
>> >> I then wipe it out and install Windows RS3 instead, also goes to power
>> >> off after pressing media key for suspend(S3). Then I installed intel
>> >> graphic driver with the following version number, Windows has no
>> >> problem on suspend resume then.
>> >
>> > There is a suspend-related fix missing in 4.15-rc at this point, so
>> > please test 4.14.y or wait for the fix to be merged.
>> >
>> > Thanks,
>> > Rafael
>>
>> You mean the suspend-related fix used to exist in 4.14? Could you point me
>> out which commit it is? Thanks
>
> No.
>
> I mean that suspend generally works in 4.14 and is currently broken
> in 4.15-rc which requires a fix to be applied.  The fix in question is at:
>
> https://lkml.org/lkml/2017/11/30/546
>
> This is needed due to some changes made in 4.15-rc (with respect to 4.14)
> that broke resume from suspend to RAM.
>
> Thanks,
> Rafael
>

I think maybe for GemniLake is a different issue. I tried Ubuntu-4.14.0-11.13
kernel and 4.13 kernel. Both go power off immediately.