No, that is in fact what going out of real S3 looks like, SMP bringup and all. For comparison, here's going in and out of S0ix (aka suspend-to-idle aka "s2idle"

No, that is in fact what going out of real S3 looks like, SMP bringup and all. For comparison, here's going in and out of S0ix (aka suspend-to-idle aka "s2idle" even though it has nothing to do with ACPI S2) on my laptop (with messages from amdgpu, etc., snipped): PM: suspend entry (s2idle) Filesystems sync: 0.012 seconds Freezing user space processes Freezing user space processes completed (elapsed 0.003 seconds) OOM killer disabled. Freezing remaining freezable tasks Freezing remaining freezable tasks completed (elapsed 0.002 seconds) printk: Suspending console(s) (use no_console_suspend to debug) atkbd serio0: Disabling IRQ1 wakeup source to avoid platform firmware bug <-- this is the Framework workaround pcieport 0000:00:08.3: quirk: disabling D3cold for suspend ACPI: EC: interrupt blocked ACPI: EC: interrupt unblocked OOM killer enabled. Restarting tasks ... done. random: crng reseeded on system resumption PM: suspend exit