So the soft lockups just seem to be more evidence to my theory. If I just would 
know better all this timer and tickless stuff. What seems to happen is that 
your machine enters idle and probably should be awoken by a timer tick. Which 
somehow doesn't happen. Interrupts are enabled to anything that causes an 
interrupt will also awake the CPU.
Upstream had one more change (to increase the minimum timer delay if the 
current minimum can't be programmed) which I included and put to -3.3smb4.
Any chance you could get a timer dump (alt+print+q) during a pause, or at least 
cat /proc/timer_list after boot?

-- 
acpi hangs on boot
https://bugs.launchpad.net/bugs/254668
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to