1. Wrote a test script (attached) that grabbed the output of /proc/acpi/battery in a loop then pulled the power plug. Never was actually able to capture the discharge event.
2. I found that:
* If I boot the machine with AC attached, then pull the power plug the system will suspend.
* If I boot the machine from battery (no AC attached), then pull the power plug the system will *not* suspend or just work as expected.
I've attached the output of:
grep -r . /proc/acpi/battery
from the case where the system was booted on AC and one where the system was booted on battery.
More more experimentation:
1. Wrote a test script (attached) that grabbed the output of /proc/acpi/battery in a loop then pulled the power plug. Never was actually able to capture the discharge event.
2. I found that:
* If I boot the machine with AC attached, then pull the power plug the system will suspend.
* If I boot the machine from battery (no AC attached), then pull the power plug the system will *not* suspend or just work as expected.
I've attached the output of:
grep -r . /proc/acpi/battery
from the case where the system was booted on AC and one where the system was booted on battery.