Re: laptop does not go to suspend anymore with kernel version > 5.16.10

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On 09.03.22 18:18, Thorsten Leemhuis wrote:
> On 09.03.22 17:46, Reinhold Mannsberger wrote:
>> Dear Thorsten!
>>
>> Thank you for your quick response!
>>
>> Now that you gave me the advice to check dmesg I found out that the
>> messages are the same with kernel version 5.16.10 and 5.16.12. But - as
>> I described - with kernel version 5.16.10 I had to press the power
>> button to resume from suspend. So I my conclusion that my laptop does
>> not go to suspend ist apparently wrong.
> Good. :-D

Sorry, I might have drawn the wrong conclusions from the data you
provided, as it seems there is a problem that started with 5.16.10. See
this thread for details:

https://lore.kernel.org/all/31b9d1cd-6a67-218b-4ada-12f72e6f00dc@xxxxxxxxxx/

>> In any case you find excerpts
>> from dmesg with both kernel versions attached.
>>
>> Now there is one thing I really would like to understand. Concluding
>> from the time stamps in dmesg it seems that my laptop goes to suspend
>> only for a moment right before I re-open the lid. Of course I did not
>> close my laptop lid only for 3 seconds - as it could be concluded from
>> the time stamps for "PM: suspend entry (s2idle)" and "PM: suspend exit"
>> - but for a longer period of time. Can you please enlighten me about that?
> 
> I have no idea, I'm just tracking regressions and sadly don't known much
> about this. To me it looks a bit like s2idle is not working properly,
> but I might be totally wrong with that. Maybe google might tell you; or
> some measurements where you check how quickly the batter drains in
> sleep. Oof you ask the PM developers -- but as this is not a regression
> neither the regressions list nor the stable list care, so I guess you do
> it in a separate mail.
> 
> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
> 
> P.S.: As the Linux kernel's regression tracker I'm getting a lot of
> reports on my table. I can only look briefly into most of them and lack
> knowledge about most of the areas they concern. I thus unfortunately
> will sometimes get things wrong or miss something important. I hope
> that's not the case here; if you think it is, don't hesitate to tell me
> in a public reply, it's in everyone's interest to set the public record
> straight.
> 
> 
> 
>> Am Mittwoch, dem 09.03.2022 um 07:51 +0100 schrieb Thorsten Leemhuis:
>>> Hi!
>>>
>>> On 08.03.22 19:21, Reinhold Mannsberger wrote:
>>>>
>>>> I am using Linux Mint Xfce 20.3 with kernel version 5.16. I had to use
>>>> kernel 5.16 because with the standard kernel version of Linux mit 20.3
>>>> (which is 5.13) my laptop did not correctly resume, when I closed the
>>>> lid.
>>>>
>>>> With kernel 5.16 my laptop perfectly went to to suspend when I closed
>>>> the lid and it perfectly resumed, when I opened the lid again. This
>>>> means: I had to press the power button once
>>>
>>> That sounds odd to me, as most modern Laptops wake up automatically when
>>> you open the lid. It's unlikely, but maybe that just that started to
>>> work now?
>>>
>>>> when I reopened the lid -
>>>> and then the laptop resumed (to the login screen). This was true until
>>>> kernel version 5.16.10. With kernel version > 5.16.10 my laptop does
>>>> not go into suspend anymore. This means: When I open the lid I am back
>>>> at the login screen immediately (I don't have to press the power button
>>>> anymore).
>>>
>>> You want to check dmesg if the system really didn't go to sleep; it will
>>> likely also provide a hint of what went wrong. Just upload the output
>>> (generated after a fresh start and where you suspend and resume once the
>>> system booted) somewhere and send us a link or sent it as an attachment
>>> in a reply. If that doesn't provide any hints of what might be wrong,
>>> you might need to find the change that introduced the problem using a
>>> bisection.
>>>
>>> HTH, Ciao, Thorsten
>>>
>>>> System information for my laptop:
>>>> ----------------------------------------------------------------------
>>>> System:    Kernel: 5.16.10-051610-generic x86_64 bits: 64 compiler: N/A
>>>> Desktop: Xfce 4.16.0
>>>>            tk: Gtk 3.24.20 wm: xfwm4 dm: LightDM Distro: Linux Mint
>>>> 20.3 Una
>>>>            base: Ubuntu 20.04 focal
>>>> Machine:   Type: Laptop System: HP product: HP ProBook 455 G8 Notebook
>>>> PC v: N/A serial: <filter>
>>>>            Chassis: type: 10 serial: <filter>
>>>>            Mobo: HP model: 8864 v: KBC Version 41.1E.00 serial:
>>>> <filter> UEFI: HP
>>>>            v: T78 Ver. 01.07.00 date: 10/08/2021
>>>> Battery:   ID-1: BAT0 charge: 43.8 Wh condition: 44.5/45.0 Wh (99%)
>>>> volts: 13.0/11.4
>>>>            model: Hewlett-Packard Primary serial: <filter> status:
>>>> Unknown
>>>> CPU:       Topology: 8-Core model: AMD Ryzen 7 5800U with Radeon
>>>> Graphics bits: 64 type: MT MCP
>>>>            arch: Zen 3 L2 cache: 4096 KiB
>>>>            flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a
>>>> ssse3 svm bogomips: 60685
>>>>            Speed: 3497 MHz min/max: 1600/1900 MHz Core speeds (MHz): 1:
>>>> 3474 2: 3464 3: 3473
>>>>            4: 3471 5: 4362 6: 4332 7: 3478 8: 3455 9: 3459 10: 3452 11:
>>>> 3462 12: 3468 13: 3468
>>>>            14: 3468 15: 3467 16: 3472
>>>> Graphics:  Device-1: AMD vendor: Hewlett-Packard driver: amdgpu v:
>>>> kernel bus ID: 05:00.0
>>>>            chip ID: 1002:1638
>>>>            Display: x11 server: X.Org 1.20.13 driver: amdgpu,ati
>>>> unloaded: fbdev,modesetting,vesa
>>>>            resolution: 1920x1080~60Hz
>>>>            OpenGL: renderer: AMD RENOIR (DRM 3.44.0 5.16.10-051610-
>>>> generic LLVM 12.0.0)
>>>>            v: 4.6 Mesa 21.2.6 direct render: Yes
>>>> ----------------------------------------------------------------------
>>>>
>>>>
>>>> Best regards,
>>>>
>>>> Reinhold Mannsberger
>>>>
>>>>
>>>>
> 
> 



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