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;