@superm1

1) When I'm on battery, there is just an USB-C adapter with just a nano 
receiver for my cordless mouse. On AC, there is a USB-C all-in-one which is 
plugged in (output DVI, another nano USB receiver, ethernet)


2)
$ sudo powertop with --auto-tune
modprobe cpufreq_stats failed19 mesures préalables chargées
Impossible de charger à partir du fichier 
/var/cache/powertop/saved_parameters.powertop
File will be loaded after taking minimum number of measurement(s) with battery 
only 
RAPL device for cpu 0
RAPL Using PowerCap Sysfs : Domain Mask f
RAPL device for cpu 0
RAPL Using PowerCap Sysfs : Domain Mask f
Devfreq not enabled
glob returned GLOB_ABORTED
Impossible de charger à partir du fichier 
/var/cache/powertop/saved_parameters.powertop
File will be loaded after taking minimum number of measurement(s) with battery 
only 
To show power estimates do 344 measurement(s) connected to battery only
Sortie de PowerTOP


3) On battery 
michel@skeleton:~$ sudo cat 
/sys/kernel/debug/pmc_core/pch_ip_power_gating_status
PCH IP: 0  - PMC                                State: On
PCH IP: 1  - OPI-DMI                            State: On
PCH IP: 2  - SPI / eSPI                         State: On
PCH IP: 3  - XHCI                               State: On
PCH IP: 4  - SPA                                State: Off
PCH IP: 5  - SPB                                State: On
PCH IP: 6  - SPC                                State: Off
PCH IP: 7  - GBE                                State: Off
PCH IP: 8  - SATA                               State: Off
PCH IP: 9  - HDA-PGD0                           State: Off
PCH IP: 10 - HDA-PGD1                           State: Off
PCH IP: 11 - HDA-PGD2                           State: Off
PCH IP: 12 - HDA-PGD3                           State: Off
PCH IP: 13 - RSVD                               State: Off
PCH IP: 14 - LPSS                               State: Off
PCH IP: 15 - LPC                                State: Off
PCH IP: 16 - SMB                                State: Off
PCH IP: 17 - ISH                                State: Off
PCH IP: 18 - P2SB                               State: Off
PCH IP: 19 - DFX                                State: Off
PCH IP: 20 - SCC                                State: Off
PCH IP: 21 - RSVD                               State: Off
PCH IP: 22 - FUSE                               State: On
PCH IP: 23 - CAMERA                             State: Off
PCH IP: 24 - RSVD                               State: Off
PCH IP: 25 - USB3-OTG                           State: Off
PCH IP: 26 - EXI                                State: Off
PCH IP: 27 - CSE                                State: Off
PCH IP: 28 - CSME_KVM                           State: Off
PCH IP: 29 - CSME_PMT                           State: Off
PCH IP: 30 - CSME_CLINK                         State: Off
PCH IP: 31 - CSME_PTIO                          State: Off
PCH IP: 32 - CSME_USBR                          State: Off
PCH IP: 33 - CSME_SUSRAM                        State: Off
PCH IP: 34 - CSME_SMT                           State: Off
PCH IP: 35 - RSVD                               State: Off
PCH IP: 36 - CSME_SMS2                          State: Off
PCH IP: 37 - CSME_SMS1                          State: Off
PCH IP: 38 - CSME_RTC                           State: Off
PCH IP: 39 - CSME_PSF                           State: Off

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https://bugs.launchpad.net/bugs/1810619

Title:
  Sleep mode doesn't work

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  On my Dell XPS 13 laptop (9370), the sleep mode dosn't work anymore with 
linux-image-4.18.0-13.
  The screen goes off correctly but any touch resume the laptop.

  This is the log :
  Jan  5 11:15:25 skeleton systemd[1]: Reached target Sleep.
  Jan  5 11:15:25 skeleton systemd[1]: Starting Suspend...
  Jan  5 11:15:25 skeleton systemd[1]: Starting Network Manager Script 
Dispatcher Service...
  Jan  5 11:15:25 skeleton systemd-sleep[6229]: Suspending system...
  Jan  5 11:15:25 skeleton kernel: [ 6176.006021] PM: suspend entry (s2idle)
  an  5 11:15:25 skeleton dbus-daemon[1051]: [system] Successfully activated 
service 'org.freedesktop.nm_dispatcher'
  Jan  5 11:15:25 skeleton systemd[1]: Started Network Manager Script 
Dispatcher Service.
  Jan  5 11:15:25 skeleton nm-dispatcher: req:1 'down' [wlp2s0]: new request (1 
scripts)
  Jan  5 11:15:25 skeleton nm-dispatcher: req:1 'down' [wlp2s0]: start running 
ordered scripts...

  [...]
  Resume :

  Jan  5 12:00:02 skeleton kernel: [ 6176.006023] PM: Syncing filesystems ... 
done.
  Jan  5 12:00:02 skeleton kernel: [ 6176.016581] Freezing user space processes 
... (elapsed 0.088 seconds) done.
  Jan  5 12:00:02 skeleton kernel: [ 6176.104653] OOM killer disabled.
  Jan  5 12:00:02 skeleton kernel: [ 6176.104654] Freezing remaining freezable 
tasks ... (elapsed 0.001 seconds) done.
  Jan  5 12:00:02 skeleton kernel: [ 6176.106070] Suspending console(s) (use 
no_console_suspend to debug)
  Jan  5 12:00:02 skeleton kernel: [ 8852.990035] OOM killer enabled.
  Jan  5 12:00:02 skeleton kernel: [ 8852.990037] Restarting tasks ... done.
  Jan  5 12:00:02 skeleton kernel: [ 8853.015639] r8152 2-1.2:1.0 
enxe4b97acfa7e9: carrier on
  Jan  5 12:00:02 skeleton kernel: [ 8853.084055] PM: suspend exit


  
  With linux-image-4.18.0-10, it works correcly (but no with 4.18.0-11 and 
4.18.0-12).
  Thanks,

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