Same issue here: S3 enabled only after wake up. Thinkapd X1 Carbon 2018 with i7-8550U running Ubuntu 19.10 on 5.3.0-42-generic. TLP enabled with default settings.
[...] Mar 25 22:15:30 x1cbn systemd[1]: Starting TLP suspend/resume... Mar 25 22:15:30 x1cbn systemd[1]: Started TLP suspend/resume. Mar 25 22:15:30 x1cbn systemd[1]: Reached target Sleep. Mar 25 22:15:30 x1cbn systemd[1]: Starting Suspend... Mar 25 22:15:30 x1cbn systemd-sleep[26401]: Suspending system... Mar 25 22:15:30 x1cbn kernel: [30261.531474] PM: suspend entry (deep) Mar 25 22:15:30 x1cbn kernel: [30261.541908] Filesystems sync: 0.010 seconds Mar 26 09:37:18 x1cbn kernel: [30261.543157] Freezing user space processes ... (elapsed 0.002 seconds) done. Mar 26 09:37:18 x1cbn kernel: [30261.546086] OOM killer disabled. Mar 26 09:37:18 x1cbn kernel: [30261.546086] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. Mar 26 09:37:18 x1cbn kernel: [30261.547489] printk: Suspending console(s) (use no_console_suspend to debug) Mar 26 09:37:18 x1cbn kernel: [30261.567980] psmouse serio1: Failed to disable mouse on isa0060/serio1 Mar 26 09:37:18 x1cbn kernel: [30261.846404] ACPI: EC: interrupt blocked Mar 26 09:37:18 x1cbn kernel: [30261.904539] ACPI: Preparing to enter system sleep state S3 [...] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1825636 Title: Battery drain during sleep. System suspended before kernel suspends all tasks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe/+bug/1825636/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs