Mario, > 4) Policy wise isn't TLP or something similar going to be needed to enact RTD3 for the rest of the devices that kernel policy isn't properly
S2idle still calls all devices' suspend() callback, hence all PCIe devices will be put to D3. It's a known issue that NVMe needs to stays at D0 and uses L1.2 and APST to save power - but somehow the test kernel I built doesn't work. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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, To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1810619/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
