1 files changed, 11 insertions, 0 deletions

diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 8eb0a9023482..7d0368772cda 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -181,6 +181,12 @@ ENTRY(_ex_single_step)
 
 _return_from_exception:
         DEBUG_START_HWTRACE
+#ifdef ANOMALY_05000257
+        R7=LC0;
+        LC0=R7;
+        R7=LC1;
+        LC1=R7;
+#endif
         (R7:6,P5:4) = [sp++];
         ASTAT = [sp++];
         sp = retn;
@@ -706,6 +712,11 @@ _schedule_and_signal_from_int:
         p1.h = _evt_system_call;
         [p0] = p1;
         csync;
+
+        /* Set orig_p0 to -1 to indicate this isn't the end of a syscall.  */
+        r0 = -1 (x);
+        [sp + PT_ORIG_P0] = r0;
+
         p1 = rets;
         [sp + PT_RESERVED] = p1;