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Subject[PATCH 8/9] arm64: add the hardirq flags trace code for irq macros
Date
This patch adds the hardirq flags trace code for irq macros.

Signed-off-by: Huang Shijie <shijie.huang@arm.com>
---
arch/arm64/include/asm/assembler.h | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 10b017c..0be1d29 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -34,9 +34,15 @@
*/
.macro disable_irq
msr daifset, #2
+#ifdef CONFIG_TRACE_IRQFLAGS
+ bl trace_hardirqs_off
+#endif
.endm

.macro enable_irq
+#ifdef CONFIG_TRACE_IRQFLAGS
+ bl trace_hardirqs_on
+#endif
msr daifclr, #2
.endm

@@ -75,6 +81,9 @@
* are self-synchronising.
*/
.macro enable_dbg_and_irq
+#ifdef CONFIG_TRACE_IRQFLAGS
+ bl trace_hardirqs_on
+#endif
msr daifclr, #(8 | 2)
.endm

--
2.5.5
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