forked from M-Labs/artiq-zynq
comms: run idle kernel on start-up
This commit is contained in:
parent
fe6f259d48
commit
fee30033ec
@ -696,6 +696,31 @@ async fn handle_connection(
|
||||
}
|
||||
}
|
||||
|
||||
async fn load_and_run_idle_kernel(
|
||||
buffer: &Vec<u8>,
|
||||
control: &Rc<RefCell<kernel::Control>>,
|
||||
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
|
||||
aux_mutex: &Rc<Mutex<bool>>,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
timer: GlobalTimer,
|
||||
) {
|
||||
info!("Loading idle kernel");
|
||||
let res = handle_flash_kernel(buffer, control, up_destinations, aux_mutex, routing_table, timer).await;
|
||||
match res {
|
||||
#[cfg(has_drtio)]
|
||||
Err(Error::DestinationDown) => {
|
||||
let mut countdown = timer.countdown();
|
||||
delay(&mut countdown, Milliseconds(500)).await;
|
||||
}
|
||||
Err(_) => warn!("error loading idle kernel"),
|
||||
_ => (),
|
||||
}
|
||||
info!("Running idle kernel");
|
||||
let _ = handle_run_kernel(None, control, up_destinations, aux_mutex, routing_table, timer)
|
||||
.await.map_err(|_| warn!("error running idle kernel"));
|
||||
info!("Idle kernel terminated");
|
||||
}
|
||||
|
||||
pub fn main(timer: GlobalTimer, cfg: Config) {
|
||||
let net_addresses = net_settings::get_addresses(&cfg);
|
||||
info!("network addresses: {}", net_addresses);
|
||||
@ -786,8 +811,30 @@ pub fn main(timer: GlobalTimer, cfg: Config) {
|
||||
mgmt::start(cfg);
|
||||
|
||||
task::spawn(async move {
|
||||
let connection = Rc::new(Semaphore::new(1, 1));
|
||||
let connection = Rc::new(Semaphore::new(0, 1));
|
||||
let terminate = Rc::new(Semaphore::new(0, 1));
|
||||
{
|
||||
let control = control.clone();
|
||||
let idle_kernel = idle_kernel.clone();
|
||||
let connection = connection.clone();
|
||||
let terminate = terminate.clone();
|
||||
let up_destinations = up_destinations.clone();
|
||||
let aux_mutex = aux_mutex.clone();
|
||||
let routing_table = drtio_routing_table.clone();
|
||||
task::spawn(async move {
|
||||
let routing_table = routing_table.borrow();
|
||||
select_biased! {
|
||||
_ = (async {
|
||||
if let Some(buffer) = &*idle_kernel {
|
||||
load_and_run_idle_kernel(&buffer, &control, &up_destinations, &aux_mutex, &routing_table, timer).await;
|
||||
}
|
||||
}).fuse() => (),
|
||||
_ = terminate.async_wait().fuse() => ()
|
||||
}
|
||||
connection.signal();
|
||||
});
|
||||
}
|
||||
|
||||
loop {
|
||||
let mut stream = TcpStream::accept(1381, 0x10_000, 0x10_000).await.unwrap();
|
||||
|
||||
@ -815,22 +862,7 @@ pub fn main(timer: GlobalTimer, cfg: Config) {
|
||||
.await
|
||||
.map_err(|e| warn!("connection terminated: {}", e));
|
||||
if let Some(buffer) = &*idle_kernel {
|
||||
info!("Loading idle kernel");
|
||||
let res = handle_flash_kernel(&buffer, &control, &up_destinations, &aux_mutex, &routing_table, timer)
|
||||
.await;
|
||||
match res {
|
||||
#[cfg(has_drtio)]
|
||||
Err(Error::DestinationDown) => {
|
||||
let mut countdown = timer.countdown();
|
||||
delay(&mut countdown, Milliseconds(500)).await;
|
||||
}
|
||||
Err(_) => warn!("error loading idle kernel"),
|
||||
_ => (),
|
||||
}
|
||||
info!("Running idle kernel");
|
||||
let _ = handle_run_kernel(None, &control, &up_destinations, &aux_mutex, &routing_table, timer)
|
||||
.await.map_err(|_| warn!("error running idle kernel"));
|
||||
info!("Idle kernel terminated");
|
||||
load_and_run_idle_kernel(&buffer, &control, &up_destinations, &aux_mutex, &routing_table, timer).await;
|
||||
}
|
||||
}).fuse() => (),
|
||||
_ = terminate.async_wait().fuse() => ()
|
||||
|
Loading…
Reference in New Issue
Block a user