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kernel/smp: De-indent smp_send_ici.

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No functional change intended.
This commit is contained in:
Augustin Cavalier
2026-03-17 11:54:27 -04:00
parent 19bcb3be0a
commit b6447046fc
1 changed files with 47 additions and 47 deletions
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src/system/kernel/smp.cpp
+47 -47
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@@ -979,61 +979,61 @@ void
smp_send_ici(int32 targetCPU, int32 message, addr_t data, addr_t data2,
addr_t data3, void* dataPointer, uint32 flags)
{
struct smp_msg *msg;
if (!sICIEnabled)
return;
TRACE("smp_send_ici: target 0x%" B_PRIx32 ", mess 0x%" B_PRIx32 ", data 0x%lx, data2 0x%lx, "
"data3 0x%lx, ptr %p, flags 0x%" B_PRIx32 "\n", targetCPU, message, data, data2,
data3, dataPointer, flags);
if (sICIEnabled) {
// find_free_message leaves interrupts disabled
cpu_status state = find_free_message(&msg);
int currentCPU = smp_get_current_cpu();
if (targetCPU == currentCPU) {
// nope, can't do that
ASSERT(false);
return_free_message(msg);
restore_interrupts(state);
return;
}
// set up the message
msg->message = message;
msg->data = data;
msg->data2 = data2;
msg->data3 = data3;
msg->data_ptr = dataPointer;
msg->ref_count = 1;
msg->flags = flags;
msg->done = 0;
// stick it in the appropriate cpu's mailbox
struct smp_msg* next;
do {
cpu_pause();
next = atomic_pointer_get(&sCPUMessages[targetCPU]);
msg->next = next;
} while (atomic_pointer_test_and_set(&sCPUMessages[targetCPU], msg,
next) != next);
arch_smp_send_ici(targetCPU);
if ((flags & SMP_MSG_FLAG_SYNC) != 0) {
// wait for the other cpu to finish processing it
// the interrupt handler will ref count it to <0
// if the message is sync after it has removed it from the mailbox
while (msg->done == 0) {
process_all_pending_ici(currentCPU);
cpu_wait(&msg->done, 1);
}
// for SYNC messages, it's our responsibility to put it
// back into the free list
return_free_message(msg);
}
// find_free_message leaves interrupts disabled
struct smp_msg *msg;
cpu_status state = find_free_message(&msg);
int currentCPU = smp_get_current_cpu();
if (targetCPU == currentCPU) {
// nope, can't do that
ASSERT(false);
return_free_message(msg);
restore_interrupts(state);
return;
}
// set up the message
msg->message = message;
msg->data = data;
msg->data2 = data2;
msg->data3 = data3;
msg->data_ptr = dataPointer;
msg->ref_count = 1;
msg->flags = flags;
msg->done = 0;
// stick it in the appropriate cpu's mailbox
struct smp_msg* next;
do {
cpu_pause();
next = atomic_pointer_get(&sCPUMessages[targetCPU]);
msg->next = next;
} while (atomic_pointer_test_and_set(&sCPUMessages[targetCPU], msg,
next) != next);
arch_smp_send_ici(targetCPU);
if ((flags & SMP_MSG_FLAG_SYNC) != 0) {
// wait for the other cpu to finish processing it
// the interrupt handler will ref count it to <0
// if the message is sync after it has removed it from the mailbox
while (msg->done == 0) {
process_all_pending_ici(currentCPU);
cpu_wait(&msg->done, 1);
}
// for SYNC messages, it's our responsibility to put it
// back into the free list
return_free_message(msg);
}
restore_interrupts(state);
}