prov/psm: clean up assertions in atomics funcitons

Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>
prov/psm: add some debug output

Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>
prov/psm: a workaround for an assertion error when exiting

Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>