Suspend to ram cause reboot.

[ddejean]

With branch m6.0.1-udoo, trying to suspend to ram leads to a reboot. Here is an extract of the console (shell + kernel logs). Do you see any reason that would lead to this kind of crash ?

130|root@udoo_6dq:/ #  echo mem > /sys/power/state
PM: suspend entry 2016-01-01 00:01:56.491214347 UTC
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.001 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
PM: suspend of devices complete after 18.201 msecs
PM: suspend devices took 0.030 seconds
PM: late suspend of devices complete after 0.469 msecs
PM: noirq suspend of devices complete after 0.508 msecs
Disabling non-boot CPUs ...
CPU1: shutdown

U-Boot SPL 2015.04-g9b809d0 (May 22 2016 - 19:07:51)
SPL: u-boot second stage will be loaded from MMC0


U-Boot 2015.04-g9b809d0 (May 22 2016 - 19:07:51)

CPU:   Freescale i.MX6DL rev1.1 at 792 MHz
CPU:   Temperature 50 C
Reset cause: POR
Board: UDOO DualLite
       Watchdog enabled
DRAM:  1 GiB
MMC:   FSL_SDHC: 0
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
check_and_clean: reg 0, flag_set 0
Fastboot: Normal
flash target is MMC:0
Net:   using phy at 6
FEC [PRIME]
Normal Boot
Hit any key to stop autoboot:  0 
112 bytes read in 134 ms (0 Bytes/s)
Running bootscript from mmc ...
Device Tree: dts/imx6dl-udoo-hdmi.dtb
41234 bytes read in 68 ms (591.8 KiB/s)
boota mmc0 
kernel   @ 14008000 (7260256)
ramdisk  @ 15000000 (910511)
fdt      @ 14f00000 (42363)
## Booting Android Image at 0x12000000 ...
Kernel load addr 0x14008000 size 7091 KiB
Kernel command line: console=ttymxc1,115200 init=/init vmalloc=256M androidboot.console=ttymxc1 consoleblank=0 androidboot.hardware=d
## Flattened Device Tree blob at 14f00000
   Booting using the fdt blob at 0x14f00000
   Loading Kernel Image ... OK
   Using Device Tree in place at 14f00000, end 14f0d111

Starting kernel ...

[secuflag]

I can confirm the same issue: http://pastebin.com/raw/3YtReur3