powertop hangs when dual gpu is enabled

[ludrol]

`
~$ sudo powertop --debug
modprobe cpufreq_stats failedLoaded 0 prior measurements
Cannot load from file /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 5
RAPL device for cpu 0
RAPL Using PowerCap Sysfs : Domain Mask 5
Devfreq not enabled
glob returned GLOB_ABORTED
Cannot load from file /var/cache/powertop/saved_parameters.powertop
File will be loaded after taking minimum number of measurement(s) with battery only
Learning debugging enabled

Parameter state

Value Name
0,50 alsa-codec-power (21)
0,00 backlight (4)
0,00 backlight-boost-100 (8)
0,00 backlight-boost-40 (6)
0,00 backlight-boost-80 (7)
0,00 backlight-power (5)
100,00 base power (122)
1,56 cpu-consumption (3)
39,50 cpu-wakeups (2)
0,00 disk-operations (125)
0,20 disk-operations-hard (124)
0,00 eno1-link-100 (34)
0,00 eno1-link-1000 (35)
0,00 eno1-link-high (36)
0,00 eno1-packets (37)
0,00 eno1-powerunsave (33)
0,00 eno1-up (32)
0,56 gpu-operations (123)
0,00 radio:hci0 (23)
0,00 radio:ideapad_bluetooth (24)
0,00 radio:ideapad_wlan (22)
0,00 radio:phy0 (25)
0,00 runtime-0000:00:00.0 (52)
0,00 runtime-0000:00:00.2 (49)
0,00 runtime-0000:00:01.0 (45)
0,00 runtime-0000:00:01.1 (59)
0,00 runtime-0000:00:01.2 (42)
0,00 runtime-0000:00:02.0 (65)
0,00 runtime-0000:00:02.1 (48)
0,00 runtime-0000:00:02.2 (63)
0,00 runtime-0000:00:08.0 (39)
0,00 runtime-0000:00:08.1 (53)
0,00 runtime-0000:00:08.2 (68)
0,00 runtime-0000:00:14.0 (67)
0,00 runtime-0000:00:14.3 (46)
0,00 runtime-0000:00:18.0 (61)
0,00 runtime-0000:00:18.1 (43)
0,00 runtime-0000:00:18.2 (58)
0,00 runtime-0000:00:18.3 (41)
0,00 runtime-0000:00:18.4 (55)
0,00 runtime-0000:00:18.5 (69)
0,00 runtime-0000:00:18.6 (51)
0,00 runtime-0000:00:18.7 (66)
0,00 runtime-0000:01:00.0 (47)
0,00 runtime-0000:01:00.1 (62)
0,00 runtime-0000:02:00.0 (44)
0,00 runtime-0000:03:00.0 (38)
0,00 runtime-0000:04:00.0 (64)
0,00 runtime-0000:05:00.0 (60)
0,00 runtime-0000:05:00.2 (57)
0,00 runtime-0000:05:00.3 (40)
0,00 runtime-0000:05:00.4 (54)
0,00 runtime-0000:05:00.6 (50)
0,00 runtime-0000:06:00.0 (56)
0,00 runtime-0000:06:00.1 (70)
0,00 runtime-ACPI0003:00 (79)
0,00 runtime-ACPI0007:0c (73)
0,00 runtime-ACPI0007:0d (90)
0,00 runtime-ACPI0007:0e (107)
0,00 runtime-ACPI0007:0f (86)
0,00 runtime-AMDI0010:01 (95)
0,00 runtime-AMDI0010:03 (91)
0,00 runtime-AMDI0030:00 (99)
0,00 runtime-Fixed MDIO bus.0 (83)
0,00 runtime-LHK2019:00 (97)
0,00 runtime-MSFT0101:00 (94)
0,00 runtime-NVDA0820:00 (104)
0,00 runtime-PNP0103:00 (96)
0,00 runtime-PNP0800:00 (93)
0,00 runtime-PNP0C04:00 (98)
0,00 runtime-PNP0C09:00 (76)
0,00 runtime-PNP0C0A:00 (77)
0,00 runtime-PNP0C0C:00 (87)
0,00 runtime-PNP0C0D:00 (75)
0,00 runtime-PNP0C14:00 (71)
0,00 runtime-PNP0C14:01 (89)
0,00 runtime-PNP0C14:02 (105)
0,00 runtime-PNP0C14:03 (85)
0,00 runtime-USBC000:00 (84)
0,00 runtime-VPC2004:00 (103)
0,00 runtime-alarmtimer.0.auto (72)
0,00 runtime-efivars.0 (100)
0,00 runtime-eisa.0 (80)
0,00 runtime-i2c-0 (118)
0,00 runtime-i2c-1 (111)
0,00 runtime-i2c-10 (110)
0,00 runtime-i2c-11 (116)
0,00 runtime-i2c-2 (117)
0,00 runtime-i2c-3 (109)
0,00 runtime-i2c-4 (115)
0,00 runtime-i2c-5 (121)
0,00 runtime-i2c-6 (113)
0,00 runtime-i2c-7 (120)
0,00 runtime-i2c-8 (112)
0,00 runtime-i2c-9 (119)
0,00 runtime-i2c-MSFT0001:00 (114)
0,00 runtime-i8042 (102)
0,00 runtime-intel_rapl_msr.0 (82)
0,00 runtime-kgdboc (78)
0,00 runtime-microcode (81)
0,00 runtime-pcspkr (106)
0,00 runtime-reg-dummy (74)
0,00 runtime-regulatory.0 (92)
0,00 runtime-rtc-efi.0 (88)
0,00 runtime-serial8250 (101)
0,00 runtime-wdat_wdt (108)
0,10 usb-device-046d-c092 (20)
0,10 usb-device-048d-c101 (18)
0,10 usb-device-05e3-0610 (19)
0,10 usb-device-05e3-0620 (17)
0,10 usb-device-05e3-0749 (11)
0,10 usb-device-0bda-4852 (12)
0,10 usb-device-1d6b-0002 (10)
0,10 usb-device-1d6b-0003 (16)
0,10 usb-device-2109-0815 (9)
0,10 usb-device-2109-2815 (13)
0,10 usb-device-258a-002a (15)
0,10 usb-device-5986-212b (14)
0,00 wlp4s0-link-100 (28)
0,00 wlp4s0-link-1000 (29)
0,00 wlp4s0-link-high (30)
0,00 wlp4s0-packets (31)
0,00 wlp4s0-powerunsave (27)
0,00 wlp4s0-up (26)
0,10 xwakes (126)

Score: 0,0 ( 0,0)
Guess: 0,0
Actual: 0,0

`

`
neofetch --off

OS: Ubuntu 22.10 x86_64
Host: 82JU Legion 5 15ACH6H
Kernel: 6.3.7-060307-generic
Uptime: 13 mins
Packages: 2354 (dpkg), 18 (snap)
Shell: bash 5.2.2
Resolution: 1920x1080
DE: GNOME 43.1
WM: Mutter
WM Theme: Adwaita
Theme: Yaru [GTK2/3]
Icons: Yaru [GTK2/3]
Terminal: gnome-terminal
CPU: AMD Ryzen 5 5600H with Radeon Graphics (12) @ 3.300GHz
GPU: NVIDIA GeForce RTX 3060 Mobile / Max-Q
GPU: AMD ATI 05:00.0 Cezanne
Memory: 2924MiB / 13834MiB

`

terminal clears after sudo powertop and hangs, can't exit with ctrl+C

SIGKILL doesn't kill all child processes

I will perform further testing

[sammcj]

I'm having exactly this, but on a completely different system.

• Intel Xeon E5-1650 v3
• Nvidia Quatro K650 (no onboard video)
• Fedora 39