rm48x50: rt_interrupt_nest should be `volatile rt_uint8_t`

2013-06-12 23:56:10 +08:00 · 2013-06-12 23:56:10 +08:00 · 009239ceed
parent 2df7fc310f
commit 009239ceed
1 changed files with 1 additions and 1 deletions
--- a/libcpu/arm/cortex-r4/interrupt.c
+++ b/libcpu/arm/cortex-r4/interrupt.c
@ -22,7 +22,7 @@
 /* exception and interrupt handler table */
 struct rt_irq_desc irq_desc[MAX_HANDLERS];

-extern rt_uint32_t rt_interrupt_nest;
+extern volatile rt_uint8_t rt_interrupt_nest;

 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;