BUG: sleeping function called from invalid context at /usr/local/src/linux-3.4-rc1/include/linux/freezer.h:46

On Wed, Apr 4, 2012 at 12:32, Lothar Wa?mann [off-list ref] wrote:

commit a0acae0e added a might_sleep() to try_to_freeze() in
include/linux/freezer.h.
This leads to the following BUG message each time a process is started
when compiled with CONFIG_DEBUG_ATOMIC_SLEEP=y

|BUG: sleeping function called from invalid context at /usr/local/src/linux-3.4-rc1/include/linux/freezer.h:46
|in_atomic(): 0, irqs_disabled(): 128, pid: 619, name: rc

This is on ARM, right?  In this old thread, there is a patch from
Russell which fixes it, but it seems to have not been applied:

https://lkml.org/lkml/2011/8/25/231