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Freezer / cgroup freezer: Update stale locking comments

Update stale comments regarding locking order and add a little more detail
so it's easier to follow the locking between the cgroup freezer and the
power management freezer code.

Signed-off-by: Matt Helsley <>
Signed-off-by: Rafael J. Wysocki <>

Matt Helsley Matt Helsley 2010-05-10

Rafael J. Wysocki Rafael J. Wysocki 2010-05-10

changed kernel
changed kernel/cgroup_freezer.c
kernel/cgroup_freezer.c Diff Switch to side-by-side view