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-rw-r--r--arch/sh/kernel/cpu/sh2/entry.S16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S
index 298d919..34d51b3 100644
--- a/arch/sh/kernel/cpu/sh2/entry.S
+++ b/arch/sh/kernel/cpu/sh2/entry.S
@@ -184,6 +184,11 @@ trap_entry:
add r15,r8
mov.l r9,@r8
mov r9,r8
+#ifdef CONFIG_TRACE_IRQFLAGS
+ mov.l 5f, r9
+ jsr @r9
+ nop
+#endif
sti
bra system_call
nop
@@ -193,6 +198,9 @@ trap_entry:
2: .long break_point_trap_software
3: .long NR_syscalls
4: .long sys_call_table
+#ifdef CONFIG_TRACE_IRQFLAGS
+5: .long trace_hardirqs_on
+#endif
#if defined(CONFIG_SH_STANDARD_BIOS)
/* Unwind the stack and jmp to the debug entry */
@@ -255,6 +263,11 @@ ENTRY(address_error_handler)
restore_all:
cli
+#ifdef CONFIG_TRACE_IRQFLAGS
+ mov.l 3f, r0
+ jsr @r0
+ nop
+#endif
mov r15,r0
mov.l $cpu_mode,r2
mov #OFF_SR,r3
@@ -307,6 +320,9 @@ $current_thread_info:
.long __current_thread_info
$cpu_mode:
.long __cpu_mode
+#ifdef CONFIG_TRACE_IRQFLAGS
+3: .long trace_hardirqs_off
+#endif
! common exception handler
#include "../../entry-common.S"
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