diff options
Diffstat (limited to 'arch/ia64/kernel/ptrace.c')
| -rw-r--r-- | arch/ia64/kernel/ptrace.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index e14f5653393a..df28c7dd164f 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -641,11 +641,11 @@ ptrace_attach_sync_user_rbs (struct task_struct *child) read_lock(&tasklist_lock); if (child->sighand) { spin_lock_irq(&child->sighand->siglock); - if (child->state == TASK_STOPPED && + if (READ_ONCE(child->__state) == TASK_STOPPED && !test_and_set_tsk_thread_flag(child, TIF_RESTORE_RSE)) { set_notify_resume(child); - child->state = TASK_TRACED; + WRITE_ONCE(child->__state, TASK_TRACED); stopped = 1; } spin_unlock_irq(&child->sighand->siglock); @@ -665,9 +665,9 @@ ptrace_attach_sync_user_rbs (struct task_struct *child) read_lock(&tasklist_lock); if (child->sighand) { spin_lock_irq(&child->sighand->siglock); - if (child->state == TASK_TRACED && + if (READ_ONCE(child->__state) == TASK_TRACED && (child->signal->flags & SIGNAL_STOP_STOPPED)) { - child->state = TASK_STOPPED; + WRITE_ONCE(child->__state, TASK_STOPPED); } spin_unlock_irq(&child->sighand->siglock); } |