Have a look at this webpage..
https://01.org/blogs/rzhang/2015/best-practice-debug-linux-suspend/hibernate-issues
In short:
1. edit your /etc/default/grub a. make a COPY of the line GRUB_CMDLINE_LINUX_DEFAULT and modify like this:
GRUB_CMDLINE_LINUX_DEFAULT="initcall_debug no_console_suspend ignore_loglevel" #GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
2. run 'sudo update-grub' to reflect the changes 3. reboot your pc 4. put your pc into STR, eg with 'echo mem | sudo tee /sys/power/state'
5. when your PC is suspended, wake it up and report back what you find.
Have a look at this webpage..
https:/ /01.org/ blogs/rzhang/ 2015/best- practice- debug-linux- suspend/ hibernate- issues
In short:
1. edit your /etc/default/grub LINUX_DEFAULT and modify like this:
a. make a COPY of the line GRUB_CMDLINE_
GRUB_CMDLINE_ LINUX_DEFAULT= "initcall_ debug no_console_suspend ignore_loglevel" LINUX_DEFAULT= "quiet splash"
#GRUB_CMDLINE_
2. run 'sudo update-grub' to reflect the changes
3. reboot your pc
4. put your pc into STR, eg with 'echo mem | sudo tee /sys/power/state'
5. when your PC is suspended, wake it up and report back what you find.