From: Alexandru Elisei <alexandru.eli...@arm.com>
The irq_received field is modified by the interrupt handler. Make it
volatile so that the compiler doesn't reorder accesses with regard to
the instruction that will be causing the interrupt.
Suggested-by: Andre Przywara <andre.przyw...@arm.com>
Signed-off-by: Alexandru Elisei <alexandru.eli...@arm.com>
Signed-off-by: Andrew Jones <drjo...@redhat.com>
---
arm/timer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arm/timer.c b/arm/timer.c
index e758e84855c3..82f891147b35 100644
--- a/arm/timer.c
+++ b/arm/timer.c
@@ -109,7 +109,7 @@ static void write_ptimer_ctl(u64 val)
struct timer_info {
u32 irq;
u32 irq_flags;
- bool irq_received;
+ volatile bool irq_received;
u64 (*read_counter)(void);
u64 (*read_cval)(void);
void (*write_cval)(u64);
--
2.25.1
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