diff options
| -rw-r--r-- | kernel/cgroup/freezer.c | 16 | ||||
| -rw-r--r-- | kernel/signal.c | 2 |
2 files changed, 6 insertions, 12 deletions
diff --git a/kernel/cgroup/freezer.c b/kernel/cgroup/freezer.c index 3bfbb3c8baf3..c321e768f8d3 100644 --- a/kernel/cgroup/freezer.c +++ b/kernel/cgroup/freezer.c @@ -139,19 +139,13 @@ void cgroup_leave_frozen(bool always_leave) cgroup_update_frozen(cgrp); WARN_ON_ONCE(!current->frozen); current->frozen = false; + } else if (!(current->jobctl & JOBCTL_TRAP_FREEZE)) { + spin_lock(¤t->sighand->siglock); + current->jobctl |= JOBCTL_TRAP_FREEZE; + set_thread_flag(TIF_SIGPENDING); + spin_unlock(¤t->sighand->siglock); } spin_unlock_irq(&css_set_lock); - - if (unlikely(current->frozen)) { - /* - * If the task remained in the frozen state, - * make sure it won't reach userspace without - * entering the signal handling loop. - */ - spin_lock_irq(¤t->sighand->siglock); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - } } /* diff --git a/kernel/signal.c b/kernel/signal.c index 095e0fc57b25..16b72f4f14df 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2514,7 +2514,7 @@ relock: */ if (unlikely(cgroup_task_frozen(current))) { spin_unlock_irq(&sighand->siglock); - cgroup_leave_frozen(true); + cgroup_leave_frozen(false); goto relock; } |