Looks much better now, I removed display port driver 5.2.14 completely, rebooted then installed 5.3.1.34 and after another reboot I am no longer able to reproduce. The dmesg log now looks like this: [ 124.810007] r8169 0000:02:00.0 eth0: Link is Down [ 124.832689] r8169 0000:03:00.0 eth1: Link is Down [ 124.969157] evdi: [D] evdi_painter_dpms_notify:654 (dev=1) Notifying dpms mode: 3 [ 130.842446] PM: suspend entry (deep) [ 130.866191] Filesystems sync: 0.023 seconds [ 130.866545] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 130.869724] OOM killer disabled. [ 130.869725] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 130.871161] printk: Suspending console(s) (use no_console_suspend to debug) [ 130.894407] serial 00:06: disabled [ 130.894851] serial 00:05: disabled [ 130.912979] sd 1:0:0:0: [sda] Synchronizing SCSI cache [ 130.913118] sd 1:0:0:0: [sda] Stopping disk [ 131.997686] ACPI: Preparing to enter system sleep state S3 [ 131.998613] PM: Saving platform NVS memory [ 131.998707] Disabling non-boot CPUs ... [ 131.999561] IRQ 18: no longer affine to CPU1 [ 131.999569] IRQ 28: no longer affine to CPU1 [ 132.000588] smpboot: CPU 1 is now offline [ 132.006752] IRQ 26: no longer affine to CPU2 [ 132.006759] IRQ 33: no longer affine to CPU2 [ 132.007764] smpboot: CPU 2 is now offline [ 132.010859] IRQ 16: no longer affine to CPU3 [ 132.010866] IRQ 27: no longer affine to CPU3 [ 132.010869] IRQ 29: no longer affine to CPU3 [ 132.011877] smpboot: CPU 3 is now offline [ 132.015101] ACPI: Low-level resume complete [ 132.015144] PM: Restoring platform NVS memory [ 132.017647] Enabling non-boot CPUs ... [ 132.017781] x86: Booting SMP configuration: [ 132.017782] smpboot: Booting Node 0 Processor 1 APIC 0x2 [ 132.019695] CPU1 is up [ 132.019726] smpboot: Booting Node 0 Processor 2 APIC 0x4 [ 132.021647] CPU2 is up [ 132.021674] smpboot: Booting Node 0 Processor 3 APIC 0x6 [ 132.023942] CPU3 is up [ 132.026467] ACPI: Waking up from system sleep state S3 [ 132.046787] pcieport 0000:00:1c.0: pciehp: Slot(0): Card present [ 132.049647] serial 00:05: activated [ 132.050935] serial 00:06: activated [ 132.051722] sd 1:0:0:0: [sda] Starting disk [ 132.223550] OOM killer enabled. [ 132.223552] Restarting tasks ... done. [ 132.241871] video LNXVIDEO:00: Restoring backlight state [ 132.241876] PM: suspend exit [ 132.364666] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [ 132.365258] ata2.00: supports DRM functions and may not be fully accessible [ 132.381755] ata2.00: NCQ Send/Recv Log not supported [ 132.383393] ata2.00: supports DRM functions and may not be fully accessible [ 132.383759] ata2.00: NCQ Send/Recv Log not supported [ 132.384646] ata2.00: configured for UDMA/133 [ 132.466735] Generic FE-GE Realtek PHY r8169-200:00: attached PHY driver [Generic FE-GE Realtek PHY] (mii_bus:phy_addr=r8169-200:00, irq=IGNORE) [ 132.582504] r8169 0000:02:00.0 eth0: Link is Down [ 132.584975] Generic FE-GE Realtek PHY r8169-300:00: attached PHY driver [Generic FE-GE Realtek PHY] (mii_bus:phy_addr=r8169-300:00, irq=IGNORE) [ 132.678287] evdi: [D] evdi_painter_dpms_notify:654 (dev=1) Notifying dpms mode: 0 [ 132.690589] r8169 0000:03:00.0 eth1: Link is Down [ 134.137789] pcieport 0000:00:1c.0: Data Link Layer Link Active not set in 1000 msec [ 134.137795] pcieport 0000:00:1c.0: pciehp: Failed to check link status [ 135.598640] r8169 0000:02:00.0 eth0: Link is Up - 1Gbps/Full - flow control off [ 135.598668] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 136.009898] r8169 0000:03:00.0 eth1: Link is Up - 1Gbps/Full - flow control off [ 136.009911] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
Will close this issue,, but wanted to share my observation for future reference. Best regards, Nicolas -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1883008 Title: Displaylink USB3 HDMI Adapter does not resume after suspending To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1883008/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs