The first patch fixes a migration deadlock. The second reverts a now-unnecessary hack (introduced to support the pre-MTTCG "kick the CPU thread" special behavior of qemu_mutex_lock_iothread).
Paolo Paolo Bonzini (2): rcu: completely disable pthread_atfork callbacks as soon as possible Revert "rcu: do not create thread in pthread_atfork callback" include/qemu/rcu.h | 7 ++++++- linux-user/syscall.c | 1 - os-posix.c | 2 -- util/rcu.c | 30 +++++++++++++++++++++++++++--- vl.c | 1 + 5 files changed, 34 insertions(+), 7 deletions(-) -- 2.13.3
