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Start multi cores in imx6q

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This commit is contained in:
TXuian
2024-03-13 17:56:49 +08:00
parent 63de0f983c
commit 01f4d45e0c
20 changed files with 2136 additions and 63 deletions
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10
Ubiquitous/XiZi_AIoT/softkernel/trap/software_irq_handler.c
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@@ -48,6 +48,11 @@ bool swi_distributer_init(struct SwiDispatcherRightGroup* _right_group)
extern void context_switch(struct context**, struct context*);
void software_irq_dispatch(struct trapframe* tf)
{
bool is_my_lock = false;
if (whole_kernel_lock.owner_cpu != cur_cpuid()) {
spinlock_lock(&whole_kernel_lock);
is_my_lock = true;
}
assert(p_intr_driver != NULL);
p_intr_driver->cpu_irq_disable();
@@ -59,6 +64,7 @@ void software_irq_dispatch(struct trapframe* tf)
if (cur_task && cur_task->state != DEAD) {
cur_task->main_thread.trapframe = tf;
// call syscall
int ret = arch_syscall(cur_task->main_thread.trapframe, &syscall_num);
if (syscall_num != SYSCALL_EXEC) {
@@ -75,5 +81,9 @@ void software_irq_dispatch(struct trapframe* tf)
if (syscall_num == SYSCALL_EXIT) {
ERROR("Exit reaches");
}
if (is_my_lock) {
spinlock_unlock(&whole_kernel_lock);
}
p_intr_driver->cpu_irq_enable();
}