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Support whole kernel lock. TODO: fix spawn.

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This commit is contained in:
TXuian
2024-03-14 14:28:11 +08:00
parent 01f4d45e0c
commit 3dc6d58bdb
11 changed files with 43 additions and 28 deletions
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Ubiquitous/XiZi_AIoT/softkernel/trap/default_irq_handler.c
+5 -2
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@@ -59,11 +59,14 @@ void intr_irq_dispatch(struct trapframe* tf)
assert(p_intr_driver != NULL);
p_intr_driver->cpu_irq_disable();
// enter irq
uintptr_t int_info = 0;
if ((int_info = p_intr_driver->hw_before_irq()) == 0) {
return;
}
spinlock_lock(&whole_kernel_lock);
// DEBUG("CPU %d in kernel %s %d\n", cur_cpuid(), __func__, __LINE__);
struct TaskMicroDescriptor* current_task = cur_cpu()->task;
if (LIKELY(current_task != NULL)) {
@@ -77,9 +80,7 @@ void intr_irq_dispatch(struct trapframe* tf)
// distribute irq
irq_handler_t isr = p_intr_driver->sw_irqtbl[irq].handler;
if (isr) {
// spinlock_lock(&whole_kernel_lock);
isr(irq, tf, NULL);
// spinlock_unlock(&whole_kernel_lock);
} else {
default_interrupt_routine();
}
@@ -93,5 +94,7 @@ void intr_irq_dispatch(struct trapframe* tf)
}
assert(current_task == cur_cpu()->task);
// DEBUG("CPU %d out kernel %s %d\n", cur_cpuid(), __func__, __LINE__);
spinlock_unlock(&whole_kernel_lock);
p_intr_driver->cpu_irq_enable();
}