(In reply to Bj�rn Voigt from comment #39) > Yes, I have the same output like you (platform method): > > $ cat /sys/power/disk > [platform] shutdown reboot suspend > > I use the "kernel" method for suspend/resume and systemd uses pm-utils: > > $ cat /etc/pm/config.d/sleep-module.config > SLEEP_MODULE=kernel > HIBERNATE_RESUME_POST_VIDEO="yes" > > $ rpm -q systemd pm-utils > systemd-210-25.12.1.x86_64 > pm-utils-1.4.1-38.4.1.x86_64 Thanks for your information, at least we confirm using _S4 from BIOS.