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Linux - Laptop and Netbook Having a problem installing or configuring Linux on your laptop? Need help running Linux on your netbook? This forum is for you. This forum is for any topics relating to Linux and either traditional laptops or netbooks (such as the Asus EEE PC, Everex CloudBook or MSI Wind).

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Old 12-19-2021, 11:13 AM   #16
lquser2021
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Quote:
i915.enable_psr=0
So this fixes the issue. At least some improvement.

Quote:
I have not looked yet into what that actually means (e.g. CPU/GPU not entering certain power saving states), but at least suspend and wake-up seem to be working now as expected.
Thanks for the detailed analysis.

1. Have you tried hibernate (instead of suspend/sleep)?
2. How is the battery life?

Last edited by lquser2021; 12-19-2021 at 11:14 AM. Reason: power
 
Old 12-21-2021, 02:26 PM   #17
jmechnich
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Quote:
Originally Posted by lquser2021 View Post
1. Have you tried hibernate (instead of suspend/sleep)?
Hibernate seems to work well without problems (I followed those instructions).

Quote:
Originally Posted by lquser2021 View Post
2. How is the battery life?
The battery life is pretty bad at the moment: just sitting there with an idle desktop the battery dropped by 15%/hour.
Even during "sleep" (as indicated by the blinking power LED) the laptop stays quite warm and still drains about 10%/hour.
Also, when monitoring the CPU states using i7z, the CPU never enters states lower than C1.

There are a few ACPI errors at boot that I have not looked into yet:
Code:
[    5.248235] ACPI BIOS Error (bug): Could not resolve symbol [\S1CT], AE_NOT_FOUND (20201113/psargs-330)
[    5.248250] No Local Variables are initialized for Method [_CRT]
[    5.248253] No Arguments are initialized for method [_CRT]
[    5.248260] ACPI Error: Aborting method \_SB.SEN1._CRT due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.250802] ACPI BIOS Error (bug): Could not resolve symbol [\S1HT], AE_NOT_FOUND (20201113/psargs-330)
[    5.250813] No Local Variables are initialized for Method [_HOT]
[    5.250815] No Arguments are initialized for method [_HOT]
[    5.250819] ACPI Error: Aborting method \_SB.SEN1._HOT due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.251046] ACPI BIOS Error (bug): Could not resolve symbol [\S1PT], AE_NOT_FOUND (20201113/psargs-330)
[    5.251051] No Local Variables are initialized for Method [_PSV]
[    5.251053] No Arguments are initialized for method [_PSV]
[    5.251056] ACPI Error: Aborting method \_SB.SEN1._PSV due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.251075] intel-hid INTC1051:00: failed to get button capability
[    5.251293] ACPI BIOS Error (bug): Could not resolve symbol [\S1AT], AE_NOT_FOUND (20201113/psargs-330)
[    5.251305] No Local Variables are initialized for Method [_AC0]
[    5.251308] No Arguments are initialized for method [_AC0]
[    5.251314] ACPI Error: Aborting method \_SB.SEN1._AC0 due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.252163] intel-hid INTC1051:00: failed to enable HID power button
[    5.253428] ACPI BIOS Error (bug): Could not resolve symbol [\S2CT], AE_NOT_FOUND (20201113/psargs-330)
[    5.253435] No Local Variables are initialized for Method [_CRT]
[    5.253437] No Arguments are initialized for method [_CRT]
[    5.253441] ACPI Error: Aborting method \_SB.SEN2._CRT due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.253543] ACPI BIOS Error (bug): Could not resolve symbol [\S2HT], AE_NOT_FOUND (20201113/psargs-330)
[    5.253547] No Local Variables are initialized for Method [_HOT]
[    5.253549] No Arguments are initialized for method [_HOT]
[    5.253551] ACPI Error: Aborting method \_SB.SEN2._HOT due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.253735] ACPI BIOS Error (bug): Could not resolve symbol [\S2PT], AE_NOT_FOUND (20201113/psargs-330)
[    5.253745] No Local Variables are initialized for Method [_PSV]
[    5.253748] No Arguments are initialized for method [_PSV]
[    5.253753] ACPI Error: Aborting method \_SB.SEN2._PSV due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.254771] ACPI BIOS Error (bug): Could not resolve symbol [\S2AT], AE_NOT_FOUND (20201113/psargs-330)
[    5.254779] No Local Variables are initialized for Method [_AC0]
[    5.254781] No Arguments are initialized for method [_AC0]
[    5.254786] ACPI Error: Aborting method \_SB.SEN2._AC0 due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.255772] ACPI BIOS Error (bug): Could not resolve symbol [\S3CT], AE_NOT_FOUND (20201113/psargs-330)
[    5.255778] No Local Variables are initialized for Method [_CRT]
[    5.255780] No Arguments are initialized for method [_CRT]
[    5.255783] ACPI Error: Aborting method \_SB.SEN3._CRT due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.255886] ACPI BIOS Error (bug): Could not resolve symbol [\S3HT], AE_NOT_FOUND (20201113/psargs-330)
[    5.255891] No Local Variables are initialized for Method [_HOT]
[    5.255892] No Arguments are initialized for method [_HOT]
[    5.255894] ACPI Error: Aborting method \_SB.SEN3._HOT due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.256003] ACPI BIOS Error (bug): Could not resolve symbol [\S3PT], AE_NOT_FOUND (20201113/psargs-330)
[    5.256008] No Local Variables are initialized for Method [_PSV]
[    5.256009] No Arguments are initialized for method [_PSV]
[    5.256012] ACPI Error: Aborting method \_SB.SEN3._PSV due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.256117] ACPI BIOS Error (bug): Could not resolve symbol [\S3AT], AE_NOT_FOUND (20201113/psargs-330)
[    5.256122] No Local Variables are initialized for Method [_AC0]
[    5.256123] No Arguments are initialized for method [_AC0]
[    5.256126] ACPI Error: Aborting method \_SB.SEN3._AC0 due to previous error (AE_NOT_FOUND) (20201113/psparse-529)
[    5.273997] ACPI: \_SB_.FEXT: BTNI: [0x0]
After wake up from suspend I see kernel traces dumped to kern.log, such as:
Code:
[   82.562986] ------------[ cut here ]------------
[   82.562987] i915 0000:00:02.0: i915 raw-wakerefs=1 wakelocks=1 on cleanup
[   82.563018] WARNING: CPU: 4 PID: 127 at drivers/gpu/drm/i915/intel_runtime_pm.c:635 intel_runtime_pm_driver_release+0x4e/0x60 [i915]
[   82.563053] Modules linked in: ccm rfcomm cmac algif_hash algif_skcipher af_alg snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc bnep snd_sof joydev snd_sof_xtensa_dsp snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi ledtrig_audio snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation soundwire_cadence snd_hda_codec snd_hda_core snd_hwdep soundwire_bus snd_soc_core snd_compress ac97_bus x86_pkg_temp_thermal snd_pcm_dmaengine intel_powerclamp coretemp iwlmvm snd_pcm snd_seq_midi mac80211 snd_seq_midi_event kvm_intel mei_hdcp hid_multitouch intel_rapl_msr hid_generic libarc4 snd_rawmidi uvcvideo kvm snd_seq btusb videobuf2_vmalloc snd_seq_device videobuf2_memops intel_cstate btrtl snd_timer nls_iso8859_1 videobuf2_v4l2 btbcm btintel videobuf2_common input_leds
[   82.563082]  bluetooth iwlwifi videodev ecdh_generic mei_me efi_pstore snd ecc mc serio_raw soundcore cfg80211 wmi_bmof mei sch_fq_codel ucsi_acpi intel_pmt_telemetry intel_pmt_class typec_ucsi processor_thermal_device processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl intel_rapl_common typec intel_soc_dts_iosf mac_hid fujitsu_laptop acpi_tad int3403_thermal acpi_pad intel_hid int3400_thermal int340x_thermal_zone acpi_thermal_rel sparse_keymap i2c_hid hid msr parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c dm_mirror dm_region_hash dm_log i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect crct10dif_pclmul sysimgblt fb_sys_fops crc32_pclmul cec ghash_clmulni_intel rc_core aesni_intel crypto_simd cryptd glue_helper drm sdhci_pci cqhci e1000e nvme i2c_i801 intel_lpss_pci i2c_smbus intel_lpss idma64 xhci_pci intel_pmt thunderbolt sdhci xhci_pci_renesas virt_dma nvme_core wmi video pinctrl_tigerlake
[   82.563116] CPU: 4 PID: 127 Comm: kworker/u16:1 Tainted: G     U            5.11.0-43-generic #47~20.04.2-Ubuntu
[   82.563118] Hardware name: FUJITSU CLIENT COMPUTING LIMITED LIFEBOOK U7411/FJNB2E7, BIOS Version 2.26 10/08/2021
[   82.563119] Workqueue: events_unbound async_run_entry_fn
[   82.563123] RIP: 0010:intel_runtime_pm_driver_release+0x4e/0x60 [i915]
[   82.563149] Code: 10 4c 8b 6f 50 4d 85 ed 75 03 4c 8b 2f e8 0a 7c ba e0 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 78 c0 96 c0 e8 38 e9 f9 e0 <0f> 0b 5b 41 5c 41 5d 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[   82.563150] RSP: 0000:ffffa89fc0343d30 EFLAGS: 00010286
[   82.563152] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000027
[   82.563152] RDX: 0000000000000027 RSI: 0000000000000086 RDI: ffff909ea0518ac8
[   82.563153] RBP: ffffa89fc0343d48 R08: ffff909ea0518ac0 R09: 0000000000000000
[   82.563154] R10: ffffffffa2ebf3a7 R11: ffffffffa2ebf39a R12: 0000000000000001
[   82.563154] R13: ffff909b01bb2460 R14: ffff909b18a26cf0 R15: 0000000000000002
[   82.563155] FS:  0000000000000000(0000) GS:ffff909ea0500000(0000) knlGS:0000000000000000
[   82.563156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.563157] CR2: 000055efe0f2f218 CR3: 0000000103f48005 CR4: 0000000000770ee0
[   82.563158] PKRU: 55555554
[   82.563159] Call Trace:
[   82.563160]  i915_drm_suspend_late+0xee/0x100 [i915]
[   82.563182]  ? pci_pm_poweroff_late+0x40/0x40
[   82.563185]  i915_pm_suspend_late+0x1d/0x30 [i915]
[   82.563206]  pm_generic_suspend_late+0x2b/0x30
[   82.563209]  pci_pm_suspend_late+0x37/0x40
[   82.563211]  dpm_run_callback+0x51/0x120
[   82.563213]  __device_suspend_late+0xbf/0x210
[   82.563215]  async_suspend_late+0x20/0x90
[   82.563217]  async_run_entry_fn+0x3c/0x150
[   82.563218]  process_one_work+0x220/0x3c0
[   82.563220]  worker_thread+0x4d/0x3f0
[   82.563221]  ? process_one_work+0x3c0/0x3c0
[   82.563222]  kthread+0x12b/0x150
[   82.563223]  ? set_kthread_struct+0x40/0x40
[   82.563225]  ret_from_fork+0x1f/0x30
[   82.563228] ---[ end trace 1c59f8459861e876 ]---
 
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Old 12-22-2021, 04:08 AM   #18
lquser2021
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Vielen danke für die info.

Quote:
Hibernate seems to work well without problems (I followed those instructions).
Good

Quote:
The battery life is pretty bad at the moment: just sitting there with an idle desktop the battery dropped by 15%/hour.
Wow this is horrible.

I really was intending to buy this as it is one of the nice matte screen laptops with 1.2 kg (replaceable SSD and RAM). Seems I need to go for thinkpad P14s (about 1.5 kg).
 
Old 12-22-2021, 11:23 AM   #19
jmechnich
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Quote:
Originally Posted by lquser2021 View Post
Wow this is horrible.

I really was intending to buy this as it is one of the nice matte screen laptops with 1.2 kg (replaceable SSD and RAM). Seems I need to go for thinkpad P14s (about 1.5 kg).
Mind you that this is probably because any type of power management being disabled inside the BIOS.
It might be quite a usable solution just to disable suspend on the software side to work around the wake-up issues (and use hibernate instead, which is quite fast because of the SSD) and re-enable power management in order to improve battery life.

It is quite possible that there are going to be a few more fixes for "Tiger Lake"-based machines (or also that using a newer working kernel already improves things). If I have time during the holidays, I might try a few more things.
 
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Old 12-24-2021, 02:59 AM   #20
jmechnich
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Now that hibernate is working (@lquser2021 thanks for the idea ) I have reset the PM options in the BIOS which greatly reduces the power drawn.

After an hour of idling, the battery only dropped by around 5%.
Being aware that this is not an extremely precise estimate, I would assume that the improvement is by a factor 2-3.
It is likely that this could be fine tuned even more using powertop.

As for the decision of what laptop to get, those are my main impressions of the U7411:
On the plus side,
  • the display is quite ok (although 1080p 'only').
  • In contrast to what a previous poster said, it has working keyboard backlight (Fn + Space switches the brightness between off/half/full)
  • Fan noise is quite bearable (not constantly running as with other laptops I had and IF it is running then not too loudly)
  • Graphics performance is quite good and stable (given that it is 'only' Intel integrated gfx)
  • reasonable amount and selection of connectors (especially in comparison to laptops with only 2x USB-C/Thunderbolt)

What I don't like:
  • when opening the display more than 90 degrees the base of the laptop lifts upwards. While it might be a nice idea for putting the keyboard at a slight angle and optimizing air flow, it just seems wrong from a mechanical point of view. It might also leave scratches on a sensitive surface as the display lid is not rubber coated.
  • feel of the keyboard is average
  • small trackpad
  • lack of a trackpoint

Personally, I have always waited for the perfect new Thinkpad that could compete with the design and quality of e.g. an T42p. To the best of my knowledge, this day has not come yet.

For different reasons, I have been using Macbooks over the years and recently got a Macbook Air M1 (2020).
From a build quality point of view, you could probably not get much better.
It also does not even have a fan, performance is great, display is gorgeous and Apple trackpads are (comfortably) huge.
Using Homebrew as a package manager, I can install almost any tools that I ever used on a Linux machine.
On the other hand, I never have to worry about hardware support issues.
Last but not least (and sort of ironically), it is cheaper than e.g. the U7411.

The non-Apple options I have looked at before were the Dell XPS 13 and different Lenovos (X1, T14s) but always found a deal breaker.
Oh, and there are obviously brands like System76 and Tuxedo...the former seem nice but overpriced (and harder to get in the EU) while the latter seem to lack in quality, at least to me.

The Framework Laptop could be a nice and sustainable device (and also seems to come with a certain support for Linux by the vendor). I have never seen one in person though.

Last edited by jmechnich; 12-24-2021 at 08:00 AM. Reason: Corrected typo
 
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Old 12-24-2021, 04:28 AM   #21
lquser2021
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Thanks again for the detailed summary. Yes, I have been also tempted to get M1 (as I find it sometimes around €800 in amazon warehouse deals) and as a previous macbook air user (from work) - was great to go to conferences etc. But one deal breaker is the glossy screen that gave me headaches full days work.

Anyway glad that U7411 is in a usable state. Once the holidays are over will go the 'secretariat' and order one.

frohe weihnachten und einen guten rutsch ins neue Jahr 2022.
 
Old 12-24-2021, 08:17 AM   #22
jmechnich
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Quote:
Originally Posted by lquser2021 View Post
(...) one deal breaker is the glossy screen that gave me headaches full days work.
I used to be religious about matte screens but sort of got used to the glossy MacBooks myself...it might help that I mostly use it after work during the night...
On a more serious note, there are anti-glare "screen protectors"...but I have never tried them.

As for the U7411, we are waiting for docking stations to be delivered in January that will be interesting to try as well. If I get around to trying another distro and reach new conclusions, I will add them to this thread.

Thanks for the wishes, the same to (all of) you too!
 
Old 12-25-2021, 05:41 AM   #23
lquser2021
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Quote:
about matte screens but sort of got used to the glossy MacBooks
True. At the old job, we had no choice - just got a macbook air. Now due to home office, we have a choice - and choice is sometimes a pain. I just cannot find a lightweight and linux compatible device - in a reasonable price.


BTW, may be the Intel Iris Xe Graphics needs different kernel. If I google the lspci from your device

Quote:
00:02.0 VGA compatible controller: Intel Corporation Device 9a49 (rev 01)
https://askubuntu.com/questions/1299...is-xe-graphics


https://wiki.ubuntu.com/Kernel/OEMKernel

(Out of craziness - yesterday got myself Jasperlake Pentium(R) Silver N6000 (Acer Swift 1 (SF114-34-P6U1) - 14" Full-HD IPS, Pentium N6000, 4GB RAM, 128GB) from notebooksbilliger for €250. Just works out of box. Wonder time to move everything to cloud!
 
Old 12-25-2021, 11:05 AM   #24
jmechnich
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Quote:
Originally Posted by lquser2021 View Post
BTW, may be the Intel Iris Xe Graphics needs different kernel. If I google the lspci from your device

https://askubuntu.com/questions/1299...is-xe-graphics


https://wiki.ubuntu.com/Kernel/OEMKernel
I am not seeing similar issues as the poster in the thread above (which is from about a year ago, and he was still running kernel 5.4.0-56-generic).
It is likely that all recent kernels work reasonably well, at least wrt the graphics and after installing the non-free firmware.
In any case, I have run a game from Steam that uses the Unreal Engine, and it worked fast and without artifacts.

However, switching to Ubuntu/Linux Mint kernels newer than 5.11.0-43-generic will break at least the touchpad driver.
I have booted a few different distros today that showed the same issue. Will keep looking into that...

Quote:
Originally Posted by lquser2021 View Post
(Out of craziness - yesterday got myself Jasperlake Pentium(R) Silver N6000 (Acer Swift 1 (SF114-34-P6U1) - 14" Full-HD IPS, Pentium N6000, 4GB RAM, 128GB) from notebooksbilliger for €250. Just works out of box. Wonder time to move everything to cloud!
That sounds lovely.
It would be interesting to know how well it deals with video call software such as Jitsi Meet, MS Teams, Zoom, Signal, etc...
 
Old 12-25-2021, 12:44 PM   #25
jmechnich
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Quote:
Originally Posted by jmechnich View Post
However, switching to Ubuntu/Linux Mint kernels newer than 5.11.0-43-generic will break at least the touchpad driver.
I have booted a few different distros today that showed the same issue. Will keep looking into that...
This problem is fixed by loading i2c-hid-acpi instead of i2c-hid, will keep looking into suspend behaviour with newer kernels now.
 
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Old 12-27-2021, 11:48 AM   #26
lquser2021
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Quote:
Originally Posted by jmechnich View Post
That sounds lovely.
It would be interesting to know how well it deals with video call software such as Jitsi Meet, MS Teams, Zoom, Signal, etc...
So far seems good. I tried so far bigbluebutton and zoom (app). Seems OK incl. screensharing. Mind you it has not the best webcam. Even compilation speed of apps with Android Studio is comparable to my 6 gen intel Dell laptop with 8GB RAM.

Amazingly this fanless device works well with 4K TV via HDMI.


See review:

https://www.notebookcheck.com/Acer-S....576381.0.html
 
Old 01-06-2022, 10:22 AM   #27
ondoho
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Quote:
Originally Posted by owenj7920 View Post
This is an issue I have been trying to fix for a while now, I am running Kubuntu 20.04 and whenever I put my laptop to sleep or close the lid and try to wake it up again the LED's at the back of the screen turns on (as well as the fans), but there is no login screen. I have to then manually shut down my laptop then restart it, go through the GRUB menu, select Kubuntu and then go to the login screen

My laptop = Hp Laptop 15-db0xxx (Ryzen 5 2500u with Radeon Vega 8 Moblie Graphics)

Had the same problem, running Kubuntu 20.04 with 2 users configuration, on the 2nd user after running a game I will have a black or frozen screen after wakeup. In the old days, Kubuntu had by default configured a hotkey sequence to kill the X server Ctrl+Alt+backspace. I activated the hotkey sequence in system settings and it works for me. Basically, I have followed this on the best SPAM partner in SPAMtown and it's working smoothly after implementing this. Go to System Settings, Hardware, Input Devices, Keyboard, advance, find "key sequence to kill the X server" and select Ctrl+Alt+backspace. Hope this work for you too.
I FINALLY FOUND THE SOLUTION !!!

So I changed from Kubuntu 20.04 to Ubuntu 20.04 LTS and I still had the same problem of the screen's LED's turning on but the screen remaining black and not showing the login screen after I had turned my laptop on from sleep mode.

SOLUTION:

I had to change the boot order of the OS in my BIOS, originally Windows was put first then it was Ubuntu/Kubuntu so I had to change it so Ubuntu/Kubuntu would be first and Windows was second!

I tested this on Ubuntu, but I am pretty sure that this should work on Kubuntu if your boot order has Windows first!

I hope this will help anybody else who has had this issue or one that is similar!
Spammer reported.
 
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Old 10-14-2022, 02:54 AM   #28
LK7R
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Lightbulb Fujitsu U7311 wake up from sleep to RAM finaly working!

Good day, i have Fujitsu U7311 with BIOS 2.34. My OS is Debian (bookworm/sid) upgraded from stable release. Yesterday my wake from sleep started to work after upgrading to Gnome 43 on Wayland. Wake up is NOT working on my machine with X11 window system, but it DOES WORK with Wayland window system. My kernel is
Code:
Linux IO 5.19.0-2-amd64 #1 SMP PREEMPT_DYNAMIC Debian 5.19.11-1 (2022-09-24) x86_64 GNU/Linux
and my kernel parameters are just
Code:
net.ifnames=0 biosdevname=0 quiet
. I am not using plymouth at the moment. BIOS settings in Advanced are
Code:
Hardware Power Management: [Enabled]; CPU Power Saving(AC): [Energy Saving]; CPU Power Saving(Battery): [Long Battey Life]
. If you need any more info from my system, just ask, happy to help, it was so painfull not to be able to wake up my laptop from sleep.
 
Old 01-15-2023, 01:43 AM   #29
sr258
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Hi,

@LK7R did you also upgrade the kernel before you got lucky or just Gnome? I'm currently running Ubuntu 22.04 and it still uses Kernel 5.15 (even if I install the HWE kernel). I would be fine with updating the kernel to a newer version by installing a mainline kernel, if necessary, but I don't want to move away from a non-LTS distro for this machine, so the Gnome 43 update is something I don't want to do.

If you only upgraded to Gnome 43, chances are that me upgrading the kernel won't help and then I won't bother...
 
Old 01-16-2023, 12:52 AM   #30
LK7R
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Quote:
Originally Posted by sr258 View Post
Hi,

@LK7R did you also upgrade the kernel before you got lucky or just Gnome? I'm currently running Ubuntu 22.04 and it still uses Kernel 5.15 (even if I install the HWE kernel). I would be fine with updating the kernel to a newer version by installing a mainline kernel, if necessary, but I don't want to move away from a non-LTS distro for this machine, so the Gnome 43 update is something I don't want to do.

If you only upgraded to Gnome 43, chances are that me upgrading the kernel won't help and then I won't bother...
Hi,
problem seems to be in the BIOS handling of the low power modes. I suspect that there is either some bug or fix in power management of Gnome 43 with Wayland. Even though the combination of low power settings in BIOS and Gnome 43+ on Wayland works, you can really tell it struggles (waking up is kinda slow etc.). Since initial post i was able to track down BIOS power management settings that enables resume from sleep to work with X or Wayland regardless on desktop environment. Only down side is higher battery drain while in sleep to RAM which I solved with:
Code:
SystemdSuspendSedation - https://wiki.debian.org/SystemdSuspendSedation
On my Fujitsu U7311 laptop there are BIOS options:

Code:
"Advanced > Miscellaneous Configurations > Hardware Power Management"

where "CPU Power Saving(Battery)" needs to be on either:

"Normal" or "Low Power".
The same applies for "CPU Power Saving(AC)". Option that breaks resume is the "Long Battery Life" one, which I suspect is some deep sleep C2 state from which eDP won't wake up correctly.

My laptop has:
Code:
Intel® Xe Graphics (TGL GT2) working via kernel modesetting on i915 module.
Then resume from sleep works just fine on these kernels (tested on my U7311):
Code:
5.19.0-2-amd64 
6.0.0-6-amd64
6.2+ (tested)
My guess is that it will work on 5.10+ just fine as it seems to be BIOS power management related bug.

Do not hesitate to ask if you need anything else.

Last edited by LK7R; 01-16-2023 at 02:23 AM.
 
  


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