New commits:
commit e3b3fe0a8e6a67912d5b5fe34940e98d340372b1
Author: Andrew Cagney <cagney at gnu.org>
Date: Thu Sep 7 12:51:28 2017 -0400
logging: delete log_mutex, pointless
was wrapping whack_log() but whack log refuses to run from anything
but the main thread