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Enable interrupts in debug mode so keyboard works. Fixed crosscall off by one due to previous change.

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This commit is contained in:
Ali Mashtizadeh 2015-11-20 12:23:20 -08:00
parent afd9cdc068
commit a274a78a5b
2 changed files with 5 additions and 2 deletions
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2
sys/amd64/debug.c
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@ -53,6 +53,8 @@ Debug_HaltIPI()
MP_SetState(CPUSTATE_HALTED);
__sync_fetch_and_add(&debugHalted, 1);
enable_interrupts();
while (debugCmd == 0) {
pause();
}

5
sys/amd64/mp.c
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@ -167,12 +167,13 @@ MP_CrossCallTrap()
int
MP_CrossCall(CrossCallCB cb, void *arg)
{
CrossCallFrame frame;
volatile CrossCallFrame frame;
// Setup frame
memset(&frame, 0, sizeof(frame));
frame.cb = cb;
frame.arg = arg;
frame.count = 1;
Critical_Enter();
@ -187,7 +188,7 @@ MP_CrossCall(CrossCallCB cb, void *arg)
frame.done[CPU()] = 1;
// Wait for all to respond
while (frame.count != lastCPU) {
while (frame.count < lastCPU) {
// Check for timeout
// XXX: Should dump the crosscall frame