Blackfin arch: Add ANOMALY_05000368 workaround

Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
git-mirror · Jul 16, 2008 · 2cfebf2 · 2cfebf2
1 parent 1efc80b
commit 2cfebf2
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S
@@ -64,6 +64,11 @@ ENDPROC(_ret_from_fork)
 
 ENTRY(_sys_fork)
 	r0 = -EINVAL;
+#if (ANOMALY_05000371)
+	nop;
+	nop;
+	nop;
+#endif
 	rts;
 ENDPROC(_sys_fork)