Hey,
since linux 5.4 hibernate and suspend don't work anymore. When I try one of both the screen goes black as usual and the harddrive head parks, but it keeps spinning and the fans stay on. Pressing the power button does nothing. I have to hold it long or press the reset button. Even if I hibernated, It does boot a new session after the reset. So the hibernation does not complete.
Any idea how to debug this? Does someone else have this problem?
I did not have this problem with 5.3 or 4.19
My mainboard is a K9N Neo V2 (it's at least 10 years old), video card is geforce 9600 gt.
$ lspci
00:00.0 RAM memory: NVIDIA Corporation MCP65 Memory Controller (rev a3)
00:01.0 ISA bridge: NVIDIA Corporation MCP65 LPC Bridge (rev a3)
00:01.1 SMBus: NVIDIA Corporation MCP65 SMBus (rev a1)
00:01.2 RAM memory: NVIDIA Corporation MCP65 Memory Controller (rev a1)
00:02.0 USB controller: NVIDIA Corporation MCP65 USB 1.1 OHCI Controller (rev a3)
00:02.1 USB controller: NVIDIA Corporation MCP65 USB 2.0 EHCI Controller (rev a3)
00:07.0 Audio device: NVIDIA Corporation MCP65 High Definition Audio (rev a1)
00:08.0 PCI bridge: NVIDIA Corporation MCP65 PCI bridge (rev a1)
00:09.0 IDE interface: NVIDIA Corporation MCP65 IDE (rev a1)
00:0a.0 SATA controller: NVIDIA Corporation MCP65 AHCI Controller (rev a3)
00:0b.0 PCI bridge: NVIDIA Corporation MCP65 PCI Express bridge (rev a1)
00:0c.0 PCI bridge: NVIDIA Corporation MCP65 PCI Express bridge (rev a1)
00:0d.0 PCI bridge: NVIDIA Corporation MCP65 PCI Express bridge (rev a1)
00:0e.0 PCI bridge: NVIDIA Corporation MCP65 PCI Express bridge (rev a1)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:09.0 USB controller: NEC Corporation OHCI USB Controller (rev 43)
01:09.1 USB controller: NEC Corporation OHCI USB Controller (rev 43)
01:09.2 USB controller: NEC Corporation uPD72010x USB 2.0 Controller (rev 04)
01:0a.0 FireWire (IEEE 1394): VIA Technologies, Inc. VT6306/7/8 [Fire II(M)] IEEE 1394 OHCI Controller (rev 46)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 01)
04:00.0 VGA compatible controller: NVIDIA Corporation G94 [GeForce 9600 GT] (rev a1)