Ubuntu
acpid package

  1. Bug #31512
  2. Comment #11

Comment 11 for bug 31512

Revision history for this message
ubuntu_demon (ubuntu-demon) wrote :

regarding my previous post about btrace : https://bugs.launchpad.net/ubuntu/+source/acpid/+bug/31512/comments/10

You need to first do this :
sudo mount -t debugfs none_debug /sys/kernel/debug