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Draft: lab 4 demo fix

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This commit is contained in:
Yi-Ting Shih
2025-04-15 23:56:40 +08:00
parent 8ea82f927b
commit 02b2a87fed
4 changed files with 67 additions and 5 deletions
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7
kernel/lib/interrupt.c
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@@ -65,6 +65,9 @@ void add_interrupt_task(uint64_t priority,
uint64_t param)
{
// DEBUG_EXCEP("add interrupt");
uint64_t last_priority = 0xfff;
if (global_interrupt_pool)
last_priority = global_interrupt_pool->priority;
interrupt_t *newint = kmalloc(sizeof(interrupt_t));
*newint = (interrupt_t){
._l = (interrupt_t *)0x0,
@@ -82,7 +85,7 @@ void add_interrupt_task(uint64_t priority,
while (global_interrupt_pool) {
// LOG("check interrupt"); DEBUG_EXCEP(global_interrupt_pool->priority);
if (global_interrupt_pool->is_start)
if (global_interrupt_pool->is_start && global_interrupt_pool->priority < last_priority)
return;
global_interrupt_pool->is_start = true;
global_interrupt_pool->func(global_interrupt_pool->param);
@@ -101,6 +104,8 @@ void irq_handler(void)
// uint64_t core0_irq_source = *CORE0_IRQ_SOURCE;
// DEBUG_EXCEP(core0_irq_source);
// TODO: turnoff global interrupt
if (_irq_source_timer())
timer_irq_handler();