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authorGrissiom <[email protected]>2013-06-12 23:56:10 +0800
committerGrissiom <[email protected]>2013-06-12 23:56:10 +0800
commit009239ceeddcdbd4ce5ad573784143df1f485ee8 (patch)
treeebffe8cb7741c16076f5897c281baa72ab5930e7 /libcpu
parent2df7fc310f29927d0184947c07deab0030bc880e (diff)
rm48x50: rt_interrupt_nest should be `volatile rt_uint8_t`
Diffstat (limited to 'libcpu')
-rw-r--r--libcpu/arm/cortex-r4/interrupt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libcpu/arm/cortex-r4/interrupt.c b/libcpu/arm/cortex-r4/interrupt.c
index 8d0a977db9..d001b509ee 100644
--- 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;