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调整代码，以支持cpu usage

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This commit is contained in:
fenghuijie
2021-07-05 18:33:22 +08:00
parent e933c1f610
commit 0015af02e4
7 changed files with 39 additions and 1 deletions
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14
libcpu/arm/cortex-a/interrupt.c
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@@ -27,6 +27,20 @@ struct rt_irq_desc isr_table[MAX_HANDLERS];
rt_uint32_t rt_interrupt_from_thread = 0;
rt_uint32_t rt_interrupt_to_thread = 0;
rt_uint32_t rt_thread_switch_interrupt_flag = 0;
#ifdef RT_USING_HOOK
static void (*rt_interrupt_switch_hook)(void);
void rt_interrupt_switch_sethook(void (*hook)(void))
{
rt_interrupt_switch_hook = hook;
}
#endif
void rt_interrupt_hook(void)
{
RT_OBJECT_HOOK_CALL(rt_interrupt_switch_hook, ());
}
#endif
const unsigned int VECTOR_BASE = 0x00;