1 files changed, 9 insertions, 5 deletions

diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 80b8b5c7e07..93bb4247b7e 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -426,9 +426,13 @@ setup_return(struct pt_regs *regs, struct k_sigaction *ka,
                  */
                 thumb = handler & 1;
 
-                if (thumb)
+                if (thumb) {
                         cpsr |= PSR_T_BIT;
-                else
+#if __LINUX_ARM_ARCH__ >= 7
+                        /* clear the If-Then Thumb-2 execution state */
+                        cpsr &= ~PSR_IT_MASK;
+#endif
+                } else
                         cpsr &= ~PSR_T_BIT;
         }
 #endif
@@ -532,7 +536,7 @@ setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
         return err;
 }
 
-static inline void restart_syscall(struct pt_regs *regs)
+static inline void setup_syscall_restart(struct pt_regs *regs)
 {
         regs->ARM_r0 = regs->ARM_ORIG_r0;
         regs->ARM_pc -= thumb_mode(regs) ? 2 : 4;
@@ -567,7 +571,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
                         }
                         /* fallthrough */
                 case -ERESTARTNOINTR:
-                        restart_syscall(regs);
+                        setup_syscall_restart(regs);
                 }
         }
 
@@ -691,7 +695,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
                 if (regs->ARM_r0 == -ERESTARTNOHAND ||
                     regs->ARM_r0 == -ERESTARTSYS ||
                     regs->ARM_r0 == -ERESTARTNOINTR) {
-                        restart_syscall(regs);
+                        setup_syscall_restart(regs);
                 }
         }
         single_step_set(current);