diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index aedfd41d354c..01be88b7321e 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -895,7 +895,7 @@ void user_disable_single_step(struct task_struct *task) * And, after doing so, if all debug flags are off, turn * off DBCR0(IDM) and MSR(DE) .... Torez */ - task->thread.debug.dbcr0 &= ~DBCR0_IC; + task->thread.debug.dbcr0 &= ~(DBCR0_IC|DBCR0_BT); /* * Test to see if any of the DBCR_ACTIVE_EVENTS bits are set. */