Blackfin: add support for irqflags tracing

Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S
index fada8e974a73..1f9060395a0a 100644
--- a/arch/blackfin/include/asm/context.S
+++ b/arch/blackfin/include/asm/context.S
@@ -73,6 +73,11 @@
 #else
         cli r0;
 #endif
+#ifdef CONFIG_TRACE_IRQFLAGS
+        sp += -12;
+        call _trace_hardirqs_off;
+        sp += 12;
+#endif
         [--sp] = RETI;  /*orig_pc*/
         /* Clear all L registers.  */
         r0 = 0 (x);
@@ -279,6 +284,13 @@
         RETN = [sp++];
         RETX = [sp++];
         RETI = [sp++];
+
+#ifdef CONFIG_TRACE_IRQFLAGS
+        sp += -12;
+        call _trace_hardirqs_on;
+        sp += 12;
+#endif
+
         RETS = [sp++];
 
 #ifdef CONFIG_SMP