Note that suspend does *not* work fine with 'sudo pm-suspend' for me. ZhengPeng Hou, you might have a different bug.
stgraber points out:
"""
Do you happen to have cgroup-bin installed on your system?
If you do, try removing it and install cgroup-lite instead.
cgroup-bin has known race conditions that trigger the exact same behavior you describe in your e-mail (did for me on my x201s).
"""
I followed his instructions and the bug no longer affects me.
Note that suspend does *not* work fine with 'sudo pm-suspend' for me. ZhengPeng Hou, you might have a different bug.
stgraber points out:
"""
Do you happen to have cgroup-bin installed on your system?
If you do, try removing it and install cgroup-lite instead.
cgroup-bin has known race conditions that trigger the exact same behavior you describe in your e-mail (did for me on my x201s).
"""
I followed his instructions and the bug no longer affects me.