I am having an issue with the suspend to disk feature for ARM Linux Kernel version:Linux 4.2.0-rc3-00115-gc5dfd65-dirty #4 SMP PREEMPT Fri Jul 24 12:15:54 CEST 2015 armv7l GNU/LinuxI can suspend to disk fine, however when resuming it hangs at disabling non-boot CPUs and does a reboot after about 10 seconds.Excerpt from Serial Console when I do echo disk > /sys/power/state:PM: writing image.PM: Using 1 thread(s) for compression.PM: Compressing and saving image data (25080 pages)...PM: Image saving progress:   0%PM: Image saving progress:  10%PM: Image saving progress:  20%PM: Image saving progress:  30%PM: Image saving progress:  40%PM: Image saving progress:  50%PM: Image saving progress:  60%PM: Image saving progress:  70%PM: Image saving progress:  80%PM: Image saving progress:  90%PM: Image saving done.PM: Wrote 100320 kbytes in 3.21 seconds (31.25 MB/s)PM: S|reboot: System haltedExcerpt from the Serial Console when I do a coldstart:PM: Checking hibernation image partition /dev/mmcblk0p1PM: Hibernation image partition 179:1 presentPM: Looking for hibernation image.PM: Image signature found, resumingPM: Preparing processes for restore.Freezing user space processes ... (elapsed 0.000 seconds) done.PM: Loading hibernation image.PM: Basic memory bitmaps createdPM: Using 1 thread(s) for decompression.PM: Loading and decompressing image data (24977 pages)...PM: Image loading progress:   0%PM: Image loading progress:  10%PM: Image loading progress:  20%PM: Image loading progress:  30%PM: Image loading progress:  40%PM: Image loading progress:  50%PM: Image loading progress:  60%PM: Image loading progress:  70%PM: Image loading progress:  80%PM: Image loading progress:  90%PM: Image loading progress: 100%PM: Image loading done.PM: Read 99908 kbytes in 3.42 seconds (29.21 MB/s)PM: Image successfully loadedfec 2188000.ethernet eth0: MDIO read timeoutfec 2188000.ethernet eth0: MDIO write timeoutPM: quiesce of devices complete after 74.808 msecsPM: late quiesce of devices complete after 1.144 msecsPM: noirq quiesce of devices complete after 25.441 msecsDisabling non-boot CPUs ...CPU1: shutdown--- Here it times out after 10 seconds and does a reboot.Any assistance will be greatly appreciated.
Issue with resume after suspend to disk
linux;power management;suspend