Complete irq tracing support for ARM

Before this patch enabling and disabling irqs in assembler code and by
the hardware wasn't tracked completly.

I had to transpose two instructions in arch/arm/lib/bitops.h because
restore_irqs doesn't preserve the flags with CONFIG_TRACE_IRQFLAGS=y

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index c7f2627385e7..d42252918bfb 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -60,8 +60,8 @@
         tst     r2, r0, lsl r3
         \instr  r2, r2, r0, lsl r3
         \store  r2, [r1]
-        restore_irqs ip
         moveq   r0, #0
+        restore_irqs ip
         mov     pc, lr
         .endm
 #endif