1 files changed, 4 insertions, 0 deletions

diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 1c80e4fc40ce..0c96ac34c316 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -233,6 +233,10 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
         set_fs(USER_DS);
 
+        /* the tracer may want to single-step inside the handler */
+        if (test_thread_flag(TIF_SINGLESTEP))
+                ptrace_notify(SIGTRAP);
+
 #ifdef DEBUG_SIG
         printk(KERN_INFO "SIG deliver (%s:%d): sp=%p pc=%08lx\n",
                 current->comm, current->pid, frame, regs->pc);