diff --git a/[refs] b/[refs]
index 524b7e3520db..84959e20a2f1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1e974c21661db89b30eb13040fc9ab99a83b6492
+refs/heads/master: da36f98a52e3a299fa067967e2928e9d53d3102f
diff --git a/trunk/arch/hexagon/kernel/signal.c b/trunk/arch/hexagon/kernel/signal.c
index 46ebd4794663..60fa2ca3202b 100644
--- a/trunk/arch/hexagon/kernel/signal.c
+++ b/trunk/arch/hexagon/kernel/signal.c
@@ -125,6 +125,7 @@ static int setup_rt_frame(int signr, struct k_sigaction *ka, siginfo_t *info,
 	err |= __put_user(0x5400c004, &frame->tramp[1]);
 	err |= setup_sigcontext(regs, &frame->uc.uc_mcontext);
 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
+	err |= __save_altstack(&frame->uc.uc_stack, user_stack_pointer(regs));
 	if (err)
 		goto sigsegv;