1 files changed, 3 insertions, 0 deletions

diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c
index 704ce0bce833..687719d4abd1 100644
--- a/arch/tile/kernel/signal.c
+++ b/arch/tile/kernel/signal.c
@@ -71,6 +71,9 @@ int restore_sigcontext(struct pt_regs *regs,
         for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i)
                 err |= __get_user(regs->regs[i], &sc->gregs[i]);
 
+        /* Ensure that the PL is always set to USER_PL. */
+        regs->ex1 = PL_ICS_EX1(USER_PL, EX1_ICS(regs->ex1));
+
         regs->faultnum = INT_SWINT_1_SIGRETURN;
 
         err |= __get_user(*pr0, &sc->gregs[0]);