Hi Hoan, On Tue, Dec 27, 2016 at 11:35 AM, Hoan Nguyen An <na-hoan@xxxxxxxxxxx> wrote: > My name is Hoan from Jinzai Solution. > We have tested the linux stable v4.9 for Gen3 Salvator-X (H3) > > So we would like to report the summary of the failure. > 1 PM: It is not working, can't return to the system. NG New issue > root@linaro-nano:~# echo mem > /sys/power/state > [ 221.280712] PM: Syncing filesystems ... done. > [ 221.286474] Freezing user space processes ... (elapsed 0.001 seconds) done. > [ 221.295013] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. > [ 221.303691] Suspending console(s) (use no_console_suspend to debug) Are you using R-Car H3 ES1.0? AFAIK, tbe newer firmware supports system suspend/resume on H3 ES1.1 only, and only when following the right procedure involving i2cset. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds