forked from M-Labs/artiq
drtioaux/subkernel/ddma: introduce proper errors, more robust
parent
b3c0d084d4
commit
6640bf0e82
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@ -54,19 +54,16 @@ pub mod remote_analyzer {
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pub fn get_data(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
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up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>
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) -> Result<RemoteBuffer, &'static str> {
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) -> Result<RemoteBuffer, drtio::Error> {
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// gets data from satellites and returns consolidated data
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let mut remote_data: Vec<u8> = Vec::new();
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let mut remote_overflow = false;
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let mut remote_sent_bytes = 0;
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let mut remote_total_bytes = 0;
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let data_vec = match drtio::analyzer_query(
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let data_vec = drtio::analyzer_query(
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io, aux_mutex, routing_table, up_destinations
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) {
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Ok(data_vec) => data_vec,
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Err(e) => return Err(e)
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};
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)?;
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for data in data_vec {
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remote_total_bytes += data.total_byte_count;
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remote_sent_bytes += data.sent_bytes;
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@ -32,7 +32,7 @@ mod remote_i2c {
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}
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Err(e) => {
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error!("aux packet error ({})", e);
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Err(e)
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Err("aux packet error")
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}
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}
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}
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@ -55,7 +55,7 @@ mod remote_i2c {
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}
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Err(e) => {
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error!("aux packet error ({})", e);
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Err(e)
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Err("aux packet error")
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}
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}
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}
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@ -78,7 +78,7 @@ mod remote_i2c {
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}
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Err(e) => {
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error!("aux packet error ({})", e);
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Err(e)
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Err("aux packet error")
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}
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}
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}
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@ -102,7 +102,7 @@ mod remote_i2c {
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}
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Err(e) => {
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error!("aux packet error ({})", e);
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Err(e)
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Err("aux packet error")
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}
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}
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}
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@ -126,7 +126,7 @@ mod remote_i2c {
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}
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Err(e) => {
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error!("aux packet error ({})", e);
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Err(e)
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Err("aux packet error")
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}
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}
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}
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@ -151,7 +151,7 @@ mod remote_i2c {
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}
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Err(e) => {
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error!("aux packet error ({})", e);
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Err(e)
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Err("aux packet error")
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}
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}
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}
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@ -91,8 +91,7 @@ pub fn validate(ptr: usize) -> bool {
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#[cfg(has_drtio)]
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pub mod subkernel {
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use alloc::{vec::Vec, collections::btree_map::BTreeMap, string::String, string::ToString};
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use core::str;
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use alloc::{vec::Vec, collections::btree_map::BTreeMap};
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use board_artiq::drtio_routing::RoutingTable;
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use board_misoc::clock;
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use proto_artiq::{drtioaux_proto::{PayloadStatus, MASTER_PAYLOAD_MAX_SIZE}, rpc_proto as rpc};
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@ -119,32 +118,30 @@ pub mod subkernel {
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pub enum Error {
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#[fail(display = "Timed out waiting for subkernel")]
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Timeout,
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#[fail(display = "Session killed while waiting for subkernel")]
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SessionKilled,
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#[fail(display = "Subkernel is in incorrect state for the given operation")]
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IncorrectState,
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#[fail(display = "DRTIO error: {}", _0)]
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DrtioError(String),
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#[fail(display = "scheduler error")]
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SchedError(SchedError),
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DrtioError(#[cause] drtio::Error),
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#[fail(display = "scheduler error: {}", _0)]
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SchedError(#[cause] SchedError),
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#[fail(display = "rpc io error")]
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RpcIoError,
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#[fail(display = "subkernel finished prematurely")]
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SubkernelFinished,
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}
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impl From<&str> for Error {
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fn from(value: &str) -> Error {
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Error::DrtioError(value.to_string())
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impl From<drtio::Error> for Error {
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fn from(value: drtio::Error) -> Error {
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match value {
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drtio::Error::SchedError(x) => Error::SchedError(x),
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x => Error::DrtioError(x),
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}
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}
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}
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impl From<SchedError> for Error {
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fn from(value: SchedError) -> Error {
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match value {
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SchedError::Interrupted => Error::SessionKilled,
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x => Error::SchedError(x)
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}
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Error::SchedError(value)
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}
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}
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@ -178,14 +175,15 @@ pub mod subkernel {
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static mut SUBKERNELS: BTreeMap<u32, Subkernel> = BTreeMap::new();
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pub fn add_subkernel(io: &Io, subkernel_mutex: &Mutex, id: u32, destination: u8, kernel: Vec<u8>) {
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let _lock = subkernel_mutex.lock(io).unwrap();
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pub fn add_subkernel(io: &Io, subkernel_mutex: &Mutex, id: u32, destination: u8, kernel: Vec<u8>) -> Result<(), Error> {
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let _lock = subkernel_mutex.lock(io)?;
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unsafe { SUBKERNELS.insert(id, Subkernel::new(destination, kernel)); }
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Ok(())
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}
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pub fn upload(io: &Io, aux_mutex: &Mutex, subkernel_mutex: &Mutex,
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routing_table: &RoutingTable, id: u32) -> Result<(), Error> {
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let _lock = subkernel_mutex.lock(io).unwrap();
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let _lock = subkernel_mutex.lock(io)?;
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let subkernel = unsafe { SUBKERNELS.get_mut(&id).unwrap() };
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drtio::subkernel_upload(io, aux_mutex, routing_table, id,
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subkernel.destination, &subkernel.data)?;
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@ -195,9 +193,10 @@ pub mod subkernel {
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pub fn load(io: &Io, aux_mutex: &Mutex, subkernel_mutex: &Mutex, routing_table: &RoutingTable,
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id: u32, run: bool) -> Result<(), Error> {
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let _lock = subkernel_mutex.lock(io).unwrap();
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let _lock = subkernel_mutex.lock(io)?;
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let subkernel = unsafe { SUBKERNELS.get_mut(&id).unwrap() };
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if subkernel.state != SubkernelState::Uploaded {
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error!("for id: {} expected Uploaded, got: {:?}", id, subkernel.state);
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return Err(Error::IncorrectState);
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}
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drtio::subkernel_load(io, aux_mutex, routing_table, id, subkernel.destination, run)?;
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@ -207,13 +206,14 @@ pub mod subkernel {
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Ok(())
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}
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pub fn clear_subkernels(io: &Io, subkernel_mutex: &Mutex) {
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let _lock = subkernel_mutex.lock(io).unwrap();
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pub fn clear_subkernels(io: &Io, subkernel_mutex: &Mutex) -> Result<(), Error> {
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let _lock = subkernel_mutex.lock(io)?;
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unsafe {
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SUBKERNELS = BTreeMap::new();
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MESSAGE_QUEUE = Vec::new();
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CURRENT_MESSAGES = BTreeMap::new();
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}
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Ok(())
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}
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pub fn subkernel_finished(io: &Io, subkernel_mutex: &Mutex, id: u32, with_exception: bool) {
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@ -222,10 +222,13 @@ pub mod subkernel {
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let subkernel = unsafe { SUBKERNELS.get_mut(&id) };
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// may be None if session ends and is cleared
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if let Some(subkernel) = subkernel {
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subkernel.state = SubkernelState::Finished {
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status: match with_exception {
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true => FinishStatus::Exception,
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false => FinishStatus::Ok,
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// ignore other messages, could be a late finish reported
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if subkernel.state == SubkernelState::Running {
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subkernel.state = SubkernelState::Finished {
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status: match with_exception {
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true => FinishStatus::Exception,
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false => FinishStatus::Ok,
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}
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}
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}
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}
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@ -269,7 +272,9 @@ pub mod subkernel {
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} else { None }
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})
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},
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_ => Err(Error::IncorrectState)
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_ => {
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Err(Error::IncorrectState)
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}
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}
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}
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@ -279,7 +284,9 @@ pub mod subkernel {
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let _lock = subkernel_mutex.lock(io)?;
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match unsafe { SUBKERNELS.get(&id).unwrap().state } {
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SubkernelState::Running | SubkernelState::Finished { .. } => (),
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_ => return Err(Error::IncorrectState)
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_ => {
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return Err(Error::IncorrectState);
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}
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}
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}
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let max_time = clock::get_ms() + timeout as u64;
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@ -324,10 +331,16 @@ pub mod subkernel {
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// may get interrupted, when session is cancelled or main kernel finishes without await
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Err(_) => return,
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};
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if unsafe { SUBKERNELS.get(&id).is_none() } {
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// do not add messages for non-existing or deleted subkernels
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let subkernel = unsafe { SUBKERNELS.get(&id) };
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if subkernel.is_none() || subkernel.unwrap().state != SubkernelState::Running {
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// do not add messages for non-existing, non-running or deleted subkernels
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return
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}
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if status.is_first() {
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unsafe {
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CURRENT_MESSAGES.remove(&id);
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}
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}
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match unsafe { CURRENT_MESSAGES.get_mut(&id) } {
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Some(message) => message.data.extend(&data[..length]),
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None => unsafe {
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@ -398,7 +411,7 @@ pub mod subkernel {
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routing_table: &RoutingTable, id: u32, count: u8, tag: &'a [u8], message: *const *const ()
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) -> Result<(), Error> {
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let mut writer = Cursor::new(Vec::new());
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let _lock = subkernel_mutex.lock(io).unwrap();
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let _lock = subkernel_mutex.lock(io)?;
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let destination = unsafe { SUBKERNELS.get(&id).unwrap().destination };
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// reuse rpc code for sending arbitrary data
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@ -1,6 +1,6 @@
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use core::mem;
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use alloc::{vec::Vec, string::String, collections::btree_map::BTreeMap};
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use sched::{Io, Mutex};
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use sched::{Io, Mutex, Error as SchedError};
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const ALIGNMENT: usize = 64;
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@ -39,19 +39,48 @@ pub mod remote_dma {
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}
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}
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#[derive(Fail, Debug)]
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pub enum Error {
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#[fail(display = "Timed out waiting for DMA results")]
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Timeout,
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#[fail(display = "DDMA trace is in incorrect state for the given operation")]
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IncorrectState,
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#[fail(display = "scheduler error: {}", _0)]
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SchedError(#[cause] SchedError),
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#[fail(display = "DRTIO error: {}", _0)]
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DrtioError(#[cause] drtio::Error),
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}
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impl From<drtio::Error> for Error {
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fn from(value: drtio::Error) -> Error {
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match value {
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drtio::Error::SchedError(x) => Error::SchedError(x),
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x => Error::DrtioError(x),
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}
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}
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}
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impl From<SchedError> for Error {
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fn from(value: SchedError) -> Error {
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Error::SchedError(value)
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}
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}
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// remote traces map. ID -> destination, trace pair
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static mut TRACES: BTreeMap<u32, BTreeMap<u8, RemoteTrace>> = BTreeMap::new();
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pub fn add_traces(io: &Io, ddma_mutex: &Mutex, id: u32, traces: BTreeMap<u8, Vec<u8>>) {
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let _lock = ddma_mutex.lock(io);
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pub fn add_traces(io: &Io, ddma_mutex: &Mutex, id: u32, traces: BTreeMap<u8, Vec<u8>>
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) -> Result<(), SchedError> {
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let _lock = ddma_mutex.lock(io)?;
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let mut trace_map: BTreeMap<u8, RemoteTrace> = BTreeMap::new();
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for (destination, trace) in traces {
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trace_map.insert(destination, trace.into());
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}
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unsafe { TRACES.insert(id, trace_map); }
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Ok(())
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}
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pub fn await_done(io: &Io, ddma_mutex: &Mutex, id: u32, timeout: u64) -> Result<RemoteState, &'static str> {
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pub fn await_done(io: &Io, ddma_mutex: &Mutex, id: u32, timeout: u64) -> Result<RemoteState, Error> {
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let max_time = clock::get_ms() + timeout as u64;
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io.until(|| {
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if clock::get_ms() > max_time {
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@ -70,15 +99,15 @@ pub mod remote_dma {
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}
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}
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true
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}).unwrap();
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})?;
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if clock::get_ms() > max_time {
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error!("Remote DMA await done timed out");
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return Err("Timed out waiting for results.");
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return Err(Error::Timeout);
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}
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// clear the internal state, and if there have been any errors, return one of them
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let mut playback_state: RemoteState = RemoteState::PlaybackEnded { error: 0, channel: 0, timestamp: 0 };
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{
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let _lock = ddma_mutex.lock(io).unwrap();
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let _lock = ddma_mutex.lock(io)?;
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let traces = unsafe { TRACES.get_mut(&id).unwrap() };
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for (_dest, trace) in traces {
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match trace.state {
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@ -92,8 +121,8 @@ pub mod remote_dma {
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}
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pub fn erase(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
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routing_table: &RoutingTable, id: u32) {
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let _lock = ddma_mutex.lock(io).unwrap();
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routing_table: &RoutingTable, id: u32) -> Result<(), Error> {
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let _lock = ddma_mutex.lock(io)?;
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let destinations = unsafe { TRACES.get(&id).unwrap() };
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for destination in destinations.keys() {
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match drtio::ddma_send_erase(io, aux_mutex, routing_table, id, *destination) {
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@ -102,42 +131,39 @@ pub mod remote_dma {
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}
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}
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unsafe { TRACES.remove(&id); }
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Ok(())
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}
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pub fn upload_traces(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
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routing_table: &RoutingTable, id: u32) {
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let _lock = ddma_mutex.lock(io);
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routing_table: &RoutingTable, id: u32) -> Result<(), Error> {
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let _lock = ddma_mutex.lock(io)?;
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let traces = unsafe { TRACES.get_mut(&id).unwrap() };
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for (destination, mut trace) in traces {
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match drtio::ddma_upload_trace(io, aux_mutex, routing_table, id, *destination, trace.get_trace())
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{
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Ok(_) => trace.state = RemoteState::Loaded,
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Err(e) => error!("Error adding DMA trace on destination {}: {}", destination, e)
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}
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drtio::ddma_upload_trace(io, aux_mutex, routing_table, id, *destination, trace.get_trace())?;
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trace.state = RemoteState::Loaded;
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}
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Ok(())
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}
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pub fn playback(io: &Io, aux_mutex: &Mutex, ddma_mutex: &Mutex,
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routing_table: &RoutingTable, id: u32, timestamp: u64) {
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routing_table: &RoutingTable, id: u32, timestamp: u64) -> Result<(), Error>{
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// triggers playback on satellites
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let destinations = unsafe {
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let _lock = ddma_mutex.lock(io).unwrap();
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let _lock = ddma_mutex.lock(io)?;
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TRACES.get(&id).unwrap() };
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for (destination, trace) in destinations {
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{
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// need to drop the lock before sending the playback request to avoid a deadlock
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// if a PlaybackStatus is returned from another satellite in the meanwhile.
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let _lock = ddma_mutex.lock(io).unwrap();
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let _lock = ddma_mutex.lock(io)?;
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if trace.state != RemoteState::Loaded {
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error!("Destination {} not ready for DMA, state: {:?}", *destination, trace.state);
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continue;
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return Err(Error::IncorrectState);
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}
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}
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match drtio::ddma_send_playback(io, aux_mutex, routing_table, id, *destination, timestamp) {
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Ok(_) => (),
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Err(e) => error!("Error during remote DMA playback: {}", e)
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}
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drtio::ddma_send_playback(io, aux_mutex, routing_table, id, *destination, timestamp)?;
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}
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Ok(())
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}
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pub fn playback_done(io: &Io, ddma_mutex: &Mutex,
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@ -172,10 +198,10 @@ pub mod remote_dma {
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}
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}
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pub fn has_remote_traces(io: &Io, ddma_mutex: &Mutex, id: u32) -> bool {
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let _lock = ddma_mutex.lock(io).unwrap();
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pub fn has_remote_traces(io: &Io, ddma_mutex: &Mutex, id: u32) -> Result<bool, Error> {
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let _lock = ddma_mutex.lock(io)?;
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let trace_list = unsafe { TRACES.get(&id).unwrap() };
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!trace_list.is_empty()
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Ok(!trace_list.is_empty())
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}
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}
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@ -225,11 +251,11 @@ impl Manager {
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}
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pub fn record_stop(&mut self, duration: u64, _enable_ddma: bool,
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_io: &Io, _ddma_mutex: &Mutex) -> u32 {
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_io: &Io, _ddma_mutex: &Mutex) -> Result<u32, SchedError> {
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let mut local_trace = Vec::new();
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let mut _remote_traces: BTreeMap<u8, Vec<u8>> = BTreeMap::new();
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if _enable_ddma & cfg!(has_drtio) {
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if _enable_ddma && cfg!(has_drtio) {
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let mut trace = Vec::new();
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mem::swap(&mut self.recording_trace, &mut trace);
|
||||
trace.push(0);
|
||||
|
|
@ -284,9 +310,9 @@ impl Manager {
|
|||
self.name_map.insert(name, id);
|
||||
|
||||
#[cfg(has_drtio)]
|
||||
remote_dma::add_traces(_io, _ddma_mutex, id, _remote_traces);
|
||||
remote_dma::add_traces(_io, _ddma_mutex, id, _remote_traces)?;
|
||||
|
||||
id
|
||||
Ok(id)
|
||||
}
|
||||
|
||||
pub fn erase(&mut self, name: &str) {
|
||||
|
|
|
|||
|
|
@ -22,6 +22,39 @@ pub mod drtio {
|
|||
#[cfg(has_rtio_analyzer)]
|
||||
use analyzer::remote_analyzer::RemoteBuffer;
|
||||
use kernel::subkernel;
|
||||
use sched::Error as SchedError;
|
||||
|
||||
#[derive(Fail, Debug)]
|
||||
pub enum Error {
|
||||
#[fail(display = "timed out")]
|
||||
Timeout,
|
||||
#[fail(display = "unexpected packet: {:?}", _0)]
|
||||
UnexpectedPacket(drtioaux::Packet),
|
||||
#[fail(display = "aux packet error")]
|
||||
AuxError,
|
||||
#[fail(display = "link down")]
|
||||
LinkDown,
|
||||
#[fail(display = "unexpected reply")]
|
||||
UnexpectedReply,
|
||||
#[fail(display = "error adding DMA trace on satellite #{}", _0)]
|
||||
DmaAddTraceFail(u8),
|
||||
#[fail(display = "error erasing DMA trace on satellite #{}", _0)]
|
||||
DmaEraseFail(u8),
|
||||
#[fail(display = "error playing back DMA trace on satellite #{}", _0)]
|
||||
DmaPlaybackFail(u8),
|
||||
#[fail(display = "error adding subkernel on satellite #{}", _0)]
|
||||
SubkernelAddFail(u8),
|
||||
#[fail(display = "error on subkernel run request on satellite #{}", _0)]
|
||||
SubkernelRunFail(u8),
|
||||
#[fail(display = "sched error: {}", _0)]
|
||||
SchedError(#[cause] SchedError),
|
||||
}
|
||||
|
||||
impl From<SchedError> for Error {
|
||||
fn from(value: SchedError) -> Error {
|
||||
Error::SchedError(value)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn startup(io: &Io, aux_mutex: &Mutex,
|
||||
routing_table: &Urc<RefCell<drtio_routing::RoutingTable>>,
|
||||
|
|
@ -45,21 +78,21 @@ pub mod drtio {
|
|||
}
|
||||
}
|
||||
|
||||
fn recv_aux_timeout(io: &Io, linkno: u8, timeout: u32) -> Result<drtioaux::Packet, &'static str> {
|
||||
fn recv_aux_timeout(io: &Io, linkno: u8, timeout: u32) -> Result<drtioaux::Packet, Error> {
|
||||
let max_time = clock::get_ms() + timeout as u64;
|
||||
loop {
|
||||
if !link_rx_up(linkno) {
|
||||
return Err("link went down");
|
||||
return Err(Error::LinkDown);
|
||||
}
|
||||
if clock::get_ms() > max_time {
|
||||
return Err("timeout");
|
||||
return Err(Error::Timeout);
|
||||
}
|
||||
match drtioaux::recv(linkno) {
|
||||
Ok(Some(packet)) => return Ok(packet),
|
||||
Ok(None) => (),
|
||||
Err(_) => return Err("aux packet error")
|
||||
Err(_) => return Err(Error::AuxError)
|
||||
}
|
||||
io.relinquish().unwrap();
|
||||
io.relinquish()?;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -88,13 +121,23 @@ pub mod drtio {
|
|||
}
|
||||
|
||||
pub fn aux_transact(io: &Io, aux_mutex: &Mutex, linkno: u8, request: &drtioaux::Packet
|
||||
) -> Result<drtioaux::Packet, &'static str> {
|
||||
let _lock = aux_mutex.lock(io).unwrap();
|
||||
) -> Result<drtioaux::Packet, Error> {
|
||||
let _lock = aux_mutex.lock(io)?;
|
||||
drtioaux::send(linkno, request).unwrap();
|
||||
let reply = recv_aux_timeout(io, linkno, 200)?;
|
||||
Ok(reply)
|
||||
}
|
||||
|
||||
pub fn clear_buffers(io: &Io, aux_mutex: &Mutex) {
|
||||
let _lock = aux_mutex.lock(io).unwrap();
|
||||
for linkno in 0..(csr::DRTIO.len() as u8) {
|
||||
if !link_rx_up(linkno) {
|
||||
continue;
|
||||
}
|
||||
let _ = recv_aux_timeout(io, linkno, 200);
|
||||
}
|
||||
}
|
||||
|
||||
fn ping_remote(io: &Io, aux_mutex: &Mutex, linkno: u8) -> u32 {
|
||||
let mut count = 0;
|
||||
loop {
|
||||
|
|
@ -124,7 +167,7 @@ pub mod drtio {
|
|||
}
|
||||
}
|
||||
|
||||
fn sync_tsc(io: &Io, aux_mutex: &Mutex, linkno: u8) -> Result<(), &'static str> {
|
||||
fn sync_tsc(io: &Io, aux_mutex: &Mutex, linkno: u8) -> Result<(), Error> {
|
||||
let _lock = aux_mutex.lock(io).unwrap();
|
||||
|
||||
unsafe {
|
||||
|
|
@ -137,32 +180,32 @@ pub mod drtio {
|
|||
if reply == drtioaux::Packet::TSCAck {
|
||||
return Ok(());
|
||||
} else {
|
||||
return Err("unexpected reply");
|
||||
return Err(Error::UnexpectedReply);
|
||||
}
|
||||
}
|
||||
|
||||
fn load_routing_table(io: &Io, aux_mutex: &Mutex,
|
||||
linkno: u8, routing_table: &drtio_routing::RoutingTable) -> Result<(), &'static str> {
|
||||
linkno: u8, routing_table: &drtio_routing::RoutingTable) -> Result<(), Error> {
|
||||
for i in 0..drtio_routing::DEST_COUNT {
|
||||
let reply = aux_transact(io, aux_mutex, linkno, &drtioaux::Packet::RoutingSetPath {
|
||||
destination: i as u8,
|
||||
hops: routing_table.0[i]
|
||||
})?;
|
||||
if reply != drtioaux::Packet::RoutingAck {
|
||||
return Err("unexpected reply");
|
||||
return Err(Error::UnexpectedReply);
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn set_rank(io: &Io, aux_mutex: &Mutex,
|
||||
linkno: u8, rank: u8) -> Result<(), &'static str> {
|
||||
linkno: u8, rank: u8) -> Result<(), Error> {
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::RoutingSetRank {
|
||||
rank: rank
|
||||
})?;
|
||||
if reply != drtioaux::Packet::RoutingAck {
|
||||
return Err("unexpected reply");
|
||||
return Err(Error::UnexpectedReply);
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
|
@ -285,7 +328,7 @@ pub mod drtio {
|
|||
}
|
||||
}
|
||||
} else {
|
||||
error!("[DEST#{}] communication failed ({})", destination, reply.unwrap_err());
|
||||
error!("[DEST#{}] communication failed ({:?})", destination, reply.unwrap_err());
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
|
@ -309,7 +352,7 @@ pub mod drtio {
|
|||
subkernel::destination_changed(io, aux_mutex, subkernel_mutex, routing_table, destination, true);
|
||||
},
|
||||
Ok(packet) => error!("[DEST#{}] received unexpected aux packet: {:?}", destination, packet),
|
||||
Err(e) => error!("[DEST#{}] communication failed ({})", destination, e)
|
||||
Err(e) => error!("[DEST#{}] communication failed ({:?})", destination, e)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -343,13 +386,13 @@ pub mod drtio {
|
|||
info!("[LINK#{}] remote replied after {} packets", linkno, ping_count);
|
||||
up_links[linkno as usize] = true;
|
||||
if let Err(e) = sync_tsc(&io, aux_mutex, linkno) {
|
||||
error!("[LINK#{}] failed to sync TSC ({})", linkno, e);
|
||||
error!("[LINK#{}] failed to sync TSC ({:?})", linkno, e);
|
||||
}
|
||||
if let Err(e) = load_routing_table(&io, aux_mutex, linkno, routing_table) {
|
||||
error!("[LINK#{}] failed to load routing table ({})", linkno, e);
|
||||
error!("[LINK#{}] failed to load routing table ({:?})", linkno, e);
|
||||
}
|
||||
if let Err(e) = set_rank(&io, aux_mutex, linkno, 1) {
|
||||
error!("[LINK#{}] failed to set rank ({})", linkno, e);
|
||||
error!("[LINK#{}] failed to set rank ({:?})", linkno, e);
|
||||
}
|
||||
info!("[LINK#{}] link initialization completed", linkno);
|
||||
} else {
|
||||
|
|
@ -384,86 +427,79 @@ pub mod drtio {
|
|||
match reply {
|
||||
Ok(drtioaux::Packet::ResetAck) => (),
|
||||
Ok(_) => error!("[LINK#{}] reset failed, received unexpected aux packet", linkno),
|
||||
Err(e) => error!("[LINK#{}] reset failed, aux packet error ({})", linkno, e)
|
||||
Err(e) => error!("[LINK#{}] reset failed, aux packet error ({:?})", linkno, e)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn partition_data<F>(data: &[u8], send_f: F) -> Result<(), &'static str>
|
||||
where F: Fn(&[u8; MASTER_PAYLOAD_MAX_SIZE], PayloadStatus, usize) -> Result<(), &'static str> {
|
||||
fn partition_data<F>(data: &[u8], send_f: F) -> Result<(), Error>
|
||||
where F: Fn(&[u8; MASTER_PAYLOAD_MAX_SIZE], PayloadStatus, usize) -> Result<(), Error> {
|
||||
let mut i = 0;
|
||||
let mut first = true;
|
||||
while i < data.len() {
|
||||
let mut slice: [u8; MASTER_PAYLOAD_MAX_SIZE] = [0; MASTER_PAYLOAD_MAX_SIZE];
|
||||
let len: usize = if i + MASTER_PAYLOAD_MAX_SIZE < data.len() { MASTER_PAYLOAD_MAX_SIZE } else { data.len() - i } as usize;
|
||||
let first = i == 0;
|
||||
let last = i + len == data.len();
|
||||
let status = PayloadStatus::from_status(first, last);
|
||||
slice[..len].clone_from_slice(&data[i..i+len]);
|
||||
i += len;
|
||||
send_f(&slice, status, len)?;
|
||||
first = false;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn ddma_upload_trace(io: &Io, aux_mutex: &Mutex,
|
||||
routing_table: &drtio_routing::RoutingTable,
|
||||
id: u32, destination: u8, trace: &[u8]) -> Result<(), &'static str> {
|
||||
id: u32, destination: u8, trace: &[u8]) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
partition_data(trace, |slice, status, len: usize| {
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::DmaAddTraceRequest {
|
||||
id: id, destination: destination, status: status, length: len as u16, trace: *slice});
|
||||
id: id, destination: destination, status: status, length: len as u16, trace: *slice})?;
|
||||
match reply {
|
||||
Ok(drtioaux::Packet::DmaAddTraceReply { succeeded: true }) => Ok(()),
|
||||
Ok(drtioaux::Packet::DmaAddTraceReply { succeeded: false }) =>
|
||||
Err("error adding trace on satellite"),
|
||||
Ok(_) => Err("adding DMA trace failed, unexpected aux packet"),
|
||||
Err(_) => Err("adding DMA trace failed, aux error")
|
||||
drtioaux::Packet::DmaAddTraceReply { succeeded: true } => Ok(()),
|
||||
drtioaux::Packet::DmaAddTraceReply { succeeded: false } => Err(Error::DmaAddTraceFail(destination)),
|
||||
packet => Err(Error::UnexpectedPacket(packet)),
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
pub fn ddma_send_erase(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
|
||||
id: u32, destination: u8) -> Result<(), &'static str> {
|
||||
id: u32, destination: u8) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::DmaRemoveTraceRequest { id: id, destination: destination });
|
||||
&drtioaux::Packet::DmaRemoveTraceRequest { id: id, destination: destination })?;
|
||||
match reply {
|
||||
Ok(drtioaux::Packet::DmaRemoveTraceReply { succeeded: true }) => Ok(()),
|
||||
Ok(drtioaux::Packet::DmaRemoveTraceReply { succeeded: false }) => Err("satellite DMA erase error"),
|
||||
Ok(_) => Err("erasing trace failed, unexpected aux packet"),
|
||||
Err(_) => Err("erasing trace failed, aux error")
|
||||
drtioaux::Packet::DmaRemoveTraceReply { succeeded: true } => Ok(()),
|
||||
drtioaux::Packet::DmaRemoveTraceReply { succeeded: false } => Err(Error::DmaEraseFail(destination)),
|
||||
packet => Err(Error::UnexpectedPacket(packet)),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn ddma_send_playback(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
|
||||
id: u32, destination: u8, timestamp: u64) -> Result<(), &'static str> {
|
||||
id: u32, destination: u8, timestamp: u64) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::DmaPlaybackRequest{ id: id, destination: destination, timestamp: timestamp });
|
||||
&drtioaux::Packet::DmaPlaybackRequest{ id: id, destination: destination, timestamp: timestamp })?;
|
||||
match reply {
|
||||
Ok(drtioaux::Packet::DmaPlaybackReply { succeeded: true }) => return Ok(()),
|
||||
Ok(drtioaux::Packet::DmaPlaybackReply { succeeded: false }) =>
|
||||
return Err("error on DMA playback request"),
|
||||
Ok(_) => return Err("received unexpected aux packet during DMA playback"),
|
||||
Err(_) => return Err("aux error on DMA playback")
|
||||
drtioaux::Packet::DmaPlaybackReply { succeeded: true } => Ok(()),
|
||||
drtioaux::Packet::DmaPlaybackReply { succeeded: false } =>
|
||||
Err(Error::DmaPlaybackFail(destination)),
|
||||
packet => Err(Error::UnexpectedPacket(packet)),
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(has_rtio_analyzer)]
|
||||
fn analyzer_get_data(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
|
||||
destination: u8) -> Result<RemoteBuffer, &'static str> {
|
||||
destination: u8) -> Result<RemoteBuffer, Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::AnalyzerHeaderRequest { destination: destination });
|
||||
&drtioaux::Packet::AnalyzerHeaderRequest { destination: destination })?;
|
||||
let (sent, total, overflow) = match reply {
|
||||
Ok(drtioaux::Packet::AnalyzerHeader {
|
||||
sent_bytes, total_byte_count, overflow_occurred }
|
||||
) => (sent_bytes, total_byte_count, overflow_occurred),
|
||||
Ok(_) => return Err("received unexpected aux packet during remote analyzer header request"),
|
||||
Err(e) => return Err(e)
|
||||
drtioaux::Packet::AnalyzerHeader { sent_bytes, total_byte_count, overflow_occurred } =>
|
||||
(sent_bytes, total_byte_count, overflow_occurred),
|
||||
packet => return Err(Error::UnexpectedPacket(packet)),
|
||||
};
|
||||
|
||||
let mut remote_data: Vec<u8> = Vec::new();
|
||||
|
|
@ -471,14 +507,13 @@ pub mod drtio {
|
|||
let mut last_packet = false;
|
||||
while !last_packet {
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::AnalyzerDataRequest { destination: destination });
|
||||
&drtioaux::Packet::AnalyzerDataRequest { destination: destination })?;
|
||||
match reply {
|
||||
Ok(drtioaux::Packet::AnalyzerData { last, length, data }) => {
|
||||
drtioaux::Packet::AnalyzerData { last, length, data } => {
|
||||
last_packet = last;
|
||||
remote_data.extend(&data[0..length as usize]);
|
||||
},
|
||||
Ok(_) => return Err("received unexpected aux packet during remote analyzer data request"),
|
||||
Err(e) => return Err(e)
|
||||
packet => return Err(Error::UnexpectedPacket(packet)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -494,7 +529,7 @@ pub mod drtio {
|
|||
#[cfg(has_rtio_analyzer)]
|
||||
pub fn analyzer_query(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
|
||||
up_destinations: &Urc<RefCell<[bool; drtio_routing::DEST_COUNT]>>
|
||||
) -> Result<Vec<RemoteBuffer>, &'static str> {
|
||||
) -> Result<Vec<RemoteBuffer>, Error> {
|
||||
let mut remote_buffers: Vec<RemoteBuffer> = Vec::new();
|
||||
for i in 1..drtio_routing::DEST_COUNT {
|
||||
if destination_up(up_destinations, i as u8) {
|
||||
|
|
@ -505,69 +540,65 @@ pub mod drtio {
|
|||
}
|
||||
|
||||
pub fn subkernel_upload(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
|
||||
id: u32, destination: u8, data: &Vec<u8>) -> Result<(), &'static str> {
|
||||
id: u32, destination: u8, data: &Vec<u8>) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
partition_data(data, |slice, status, len: usize| {
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::SubkernelAddDataRequest {
|
||||
id: id, destination: destination, status: status, length: len as u16, data: *slice});
|
||||
id: id, destination: destination, status: status, length: len as u16, data: *slice})?;
|
||||
match reply {
|
||||
Ok(drtioaux::Packet::SubkernelAddDataReply { succeeded: true }) => Ok(()),
|
||||
Ok(drtioaux::Packet::SubkernelAddDataReply { succeeded: false }) =>
|
||||
Err("error adding subkernel on satellite"),
|
||||
Ok(_) => Err("adding subkernel failed, unexpected aux packet"),
|
||||
Err(_) => Err("adding subkernel failed, aux error")
|
||||
drtioaux::Packet::SubkernelAddDataReply { succeeded: true } => Ok(()),
|
||||
drtioaux::Packet::SubkernelAddDataReply { succeeded: false } =>
|
||||
Err(Error::SubkernelAddFail(destination)),
|
||||
packet => Err(Error::UnexpectedPacket(packet)),
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
pub fn subkernel_load(io: &Io, aux_mutex: &Mutex, routing_table: &drtio_routing::RoutingTable,
|
||||
id: u32, destination: u8, run: bool) -> Result<(), &'static str> {
|
||||
id: u32, destination: u8, run: bool) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::SubkernelLoadRunRequest{ id: id, destination: destination, run: run });
|
||||
&drtioaux::Packet::SubkernelLoadRunRequest{ id: id, destination: destination, run: run })?;
|
||||
match reply {
|
||||
Ok(drtioaux::Packet::SubkernelLoadRunReply { succeeded: true }) => return Ok(()),
|
||||
Ok(drtioaux::Packet::SubkernelLoadRunReply { succeeded: false }) =>
|
||||
return Err("error on subkernel run request"),
|
||||
Ok(_) => return Err("received unexpected aux packet during subkernel run"),
|
||||
Err(_) => return Err("aux error on subkernel run")
|
||||
drtioaux::Packet::SubkernelLoadRunReply { succeeded: true } => Ok(()),
|
||||
drtioaux::Packet::SubkernelLoadRunReply { succeeded: false } =>
|
||||
Err(Error::SubkernelRunFail(destination)),
|
||||
packet => Err(Error::UnexpectedPacket(packet)),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn subkernel_retrieve_exception(io: &Io, aux_mutex: &Mutex,
|
||||
routing_table: &drtio_routing::RoutingTable, destination: u8
|
||||
) -> Result<Vec<u8>, &'static str> {
|
||||
) -> Result<Vec<u8>, Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
let mut remote_data: Vec<u8> = Vec::new();
|
||||
loop {
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::SubkernelExceptionRequest { destination: destination });
|
||||
&drtioaux::Packet::SubkernelExceptionRequest { destination: destination })?;
|
||||
match reply {
|
||||
Ok(drtioaux::Packet::SubkernelException { last, length, data }) => {
|
||||
drtioaux::Packet::SubkernelException { last, length, data } => {
|
||||
remote_data.extend(&data[0..length as usize]);
|
||||
if last {
|
||||
return Ok(remote_data);
|
||||
}
|
||||
},
|
||||
Ok(_) => return Err("received unexpected aux packet during subkernel exception request"),
|
||||
Err(e) => return Err(e)
|
||||
packet => return Err(Error::UnexpectedPacket(packet)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub fn subkernel_send_message(io: &Io, aux_mutex: &Mutex,
|
||||
routing_table: &drtio_routing::RoutingTable, id: u32, destination: u8, message: &[u8]
|
||||
) -> Result<(), &'static str> {
|
||||
) -> Result<(), Error> {
|
||||
let linkno = routing_table.0[destination as usize][0] - 1;
|
||||
partition_data(message, |slice, status, len: usize| {
|
||||
let reply = aux_transact(io, aux_mutex, linkno,
|
||||
&drtioaux::Packet::SubkernelMessage {
|
||||
destination: destination, id: id, status: status, length: len as u16, data: *slice});
|
||||
destination: destination, id: id, status: status, length: len as u16, data: *slice})?;
|
||||
match reply {
|
||||
Ok(drtioaux::Packet::SubkernelMessageAck { .. }) => Ok(()),
|
||||
Ok(_) => Err("sending message to subkernel failed, unexpected aux packet"),
|
||||
Err(_) => Err("sending message to subkernel, aux error")
|
||||
drtioaux::Packet::SubkernelMessageAck { .. } => Ok(()),
|
||||
packet => Err(Error::UnexpectedPacket(packet)),
|
||||
}
|
||||
})
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,7 +5,7 @@ use cslice::CSlice;
|
|||
|
||||
use io::{Read, Write, Error as IoError};
|
||||
#[cfg(has_drtio)]
|
||||
use io::{Cursor, ProtoRead};
|
||||
use io::Cursor;
|
||||
use board_misoc::{ident, cache, config};
|
||||
use {mailbox, rpc_queue, kernel};
|
||||
use urc::Urc;
|
||||
|
|
@ -16,6 +16,8 @@ use rtio_dma::Manager as DmaManager;
|
|||
use rtio_dma::remote_dma;
|
||||
#[cfg(has_drtio)]
|
||||
use kernel::{subkernel, subkernel::Error as SubkernelError};
|
||||
#[cfg(has_drtio)]
|
||||
use rtio_mgt::drtio;
|
||||
use rtio_mgt::get_async_errors;
|
||||
use cache::Cache;
|
||||
use kern_hwreq;
|
||||
|
|
@ -40,8 +42,14 @@ pub enum Error<T> {
|
|||
#[fail(display = "subkernel io error")]
|
||||
SubkernelIoError,
|
||||
#[cfg(has_drtio)]
|
||||
#[fail(display = "DDMA error: {}", _0)]
|
||||
Ddma(#[cause] remote_dma::Error),
|
||||
#[cfg(has_drtio)]
|
||||
#[fail(display = "subkernel error: {}", _0)]
|
||||
Subkernel(#[cause] SubkernelError),
|
||||
#[cfg(has_drtio)]
|
||||
#[fail(display = "drtio aux error: {}", _0)]
|
||||
DrtioAux(#[cause] drtio::Error),
|
||||
#[fail(display = "{}", _0)]
|
||||
Unexpected(String),
|
||||
}
|
||||
|
|
@ -52,6 +60,16 @@ impl<T> From<host::Error<T>> for Error<T> {
|
|||
}
|
||||
}
|
||||
|
||||
#[cfg(has_drtio)]
|
||||
impl From<drtio::Error> for Error<SchedError> {
|
||||
fn from(value: drtio::Error) -> Error<SchedError> {
|
||||
match value {
|
||||
drtio::Error::SchedError(x) => Error::from(x),
|
||||
x => Error::DrtioAux(x),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl From<SchedError> for Error<SchedError> {
|
||||
fn from(value: SchedError) -> Error<SchedError> {
|
||||
Error::Protocol(host::Error::Io(IoError::Other(value)))
|
||||
|
|
@ -79,7 +97,22 @@ impl From<io::Error<!>> for Error<SchedError> {
|
|||
#[cfg(has_drtio)]
|
||||
impl From<SubkernelError> for Error<SchedError> {
|
||||
fn from(value: SubkernelError) -> Error<SchedError> {
|
||||
Error::Subkernel(value)
|
||||
match value {
|
||||
SubkernelError::SchedError(x) => Error::from(x),
|
||||
SubkernelError::DrtioError(x) => Error::from(x),
|
||||
x => Error::Subkernel(x),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(has_drtio)]
|
||||
impl From<remote_dma::Error> for Error<SchedError> {
|
||||
fn from(value: remote_dma::Error) -> Error<SchedError> {
|
||||
match value {
|
||||
remote_dma::Error::SchedError(x) => Error::from(x),
|
||||
remote_dma::Error::DrtioError(x) => Error::from(x),
|
||||
x => Error::Ddma(x),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -371,7 +404,7 @@ fn process_host_message(io: &Io, _aux_mutex: &Mutex, _ddma_mutex: &Mutex, _subke
|
|||
host::Request::UploadSubkernel { id: _id, destination: _dest, kernel: _kernel } => {
|
||||
#[cfg(has_drtio)]
|
||||
{
|
||||
subkernel::add_subkernel(io, _subkernel_mutex, _id, _dest, _kernel);
|
||||
subkernel::add_subkernel(io, _subkernel_mutex, _id, _dest, _kernel)?;
|
||||
match subkernel::upload(io, _aux_mutex, _subkernel_mutex, _routing_table, _id) {
|
||||
Ok(_) => host_write(stream, host::Reply::LoadCompleted)?,
|
||||
Err(error) => {
|
||||
|
|
@ -434,7 +467,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
|
|||
if let Some(_id) = session.congress.dma_manager.record_start(name) {
|
||||
// replace the record
|
||||
#[cfg(has_drtio)]
|
||||
remote_dma::erase(io, aux_mutex, ddma_mutex, routing_table, _id);
|
||||
remote_dma::erase(io, aux_mutex, ddma_mutex, routing_table, _id)?;
|
||||
}
|
||||
kern_acknowledge()
|
||||
}
|
||||
|
|
@ -443,10 +476,10 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
|
|||
kern_acknowledge()
|
||||
}
|
||||
&kern::DmaRecordStop { duration, enable_ddma } => {
|
||||
let _id = session.congress.dma_manager.record_stop(duration, enable_ddma, io, ddma_mutex);
|
||||
let _id = session.congress.dma_manager.record_stop(duration, enable_ddma, io, ddma_mutex)?;
|
||||
#[cfg(has_drtio)]
|
||||
if enable_ddma {
|
||||
remote_dma::upload_traces(io, aux_mutex, ddma_mutex, routing_table, _id);
|
||||
remote_dma::upload_traces(io, aux_mutex, ddma_mutex, routing_table, _id)?;
|
||||
}
|
||||
cache::flush_l2_cache();
|
||||
kern_acknowledge()
|
||||
|
|
@ -454,7 +487,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
|
|||
&kern::DmaEraseRequest { name } => {
|
||||
#[cfg(has_drtio)]
|
||||
if let Some(id) = session.congress.dma_manager.get_id(name) {
|
||||
remote_dma::erase(io, aux_mutex, ddma_mutex, routing_table, *id);
|
||||
remote_dma::erase(io, aux_mutex, ddma_mutex, routing_table, *id)?;
|
||||
}
|
||||
session.congress.dma_manager.erase(name);
|
||||
kern_acknowledge()
|
||||
|
|
@ -463,7 +496,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
|
|||
session.congress.dma_manager.with_trace(name, |trace, duration| {
|
||||
#[cfg(has_drtio)]
|
||||
let uses_ddma = match trace {
|
||||
Some(trace) => remote_dma::has_remote_traces(io, aux_mutex, trace.as_ptr() as u32),
|
||||
Some(trace) => remote_dma::has_remote_traces(io, aux_mutex, trace.as_ptr() as u32)?,
|
||||
None => false
|
||||
};
|
||||
#[cfg(not(has_drtio))]
|
||||
|
|
@ -477,7 +510,7 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
|
|||
}
|
||||
&kern::DmaStartRemoteRequest { id: _id, timestamp: _timestamp } => {
|
||||
#[cfg(has_drtio)]
|
||||
remote_dma::playback(io, aux_mutex, ddma_mutex, routing_table, _id as u32, _timestamp as u64);
|
||||
remote_dma::playback(io, aux_mutex, ddma_mutex, routing_table, _id as u32, _timestamp as u64)?;
|
||||
kern_acknowledge()
|
||||
}
|
||||
&kern::DmaAwaitRemoteRequest { id: _id } => {
|
||||
|
|
@ -703,7 +736,7 @@ fn host_kernel_worker(io: &Io, aux_mutex: &Mutex,
|
|||
congress: &mut Congress) -> Result<(), Error<SchedError>> {
|
||||
let mut session = Session::new(congress);
|
||||
#[cfg(has_drtio)]
|
||||
subkernel::clear_subkernels(&io, &subkernel_mutex);
|
||||
subkernel::clear_subkernels(&io, &subkernel_mutex)?;
|
||||
|
||||
loop {
|
||||
if stream.can_recv() {
|
||||
|
|
@ -785,7 +818,7 @@ fn respawn<F>(io: &Io, handle: &mut Option<ThreadHandle>, f: F)
|
|||
}
|
||||
}
|
||||
|
||||
*handle = Some(io.spawn(16384, f))
|
||||
*handle = Some(io.spawn(24576, f))
|
||||
}
|
||||
|
||||
pub fn thread(io: Io, aux_mutex: &Mutex,
|
||||
|
|
@ -857,16 +890,19 @@ pub fn thread(io: Io, aux_mutex: &Mutex,
|
|||
Err(Error::Protocol(host::Error::Io(IoError::UnexpectedEnd))) =>
|
||||
info!("connection closed"),
|
||||
Err(Error::Protocol(host::Error::Io(
|
||||
IoError::Other(SchedError::Interrupted)))) =>
|
||||
info!("kernel interrupted"),
|
||||
IoError::Other(SchedError::Interrupted)))) => {
|
||||
info!("kernel interrupted");
|
||||
#[cfg(has_drtio)]
|
||||
drtio::clear_buffers(&io, &aux_mutex);
|
||||
}
|
||||
Err(err) => {
|
||||
congress.finished_cleanly.set(false);
|
||||
error!("session aborted: {}", err);
|
||||
#[cfg(has_drtio)]
|
||||
drtio::clear_buffers(&io, &aux_mutex);
|
||||
}
|
||||
}
|
||||
stream.close().expect("session: close socket");
|
||||
#[cfg(has_drtio)]
|
||||
subkernel::clear_subkernels(&io, &subkernel_mutex);
|
||||
});
|
||||
}
|
||||
|
||||
|
|
@ -887,15 +923,23 @@ pub fn thread(io: Io, aux_mutex: &Mutex,
|
|||
Ok(()) =>
|
||||
info!("idle kernel finished, standing by"),
|
||||
Err(Error::Protocol(host::Error::Io(
|
||||
IoError::Other(SchedError::Interrupted)))) =>
|
||||
info!("idle kernel interrupted"),
|
||||
IoError::Other(SchedError::Interrupted)))) => {
|
||||
info!("idle kernel interrupted");
|
||||
// clear state for regular kernel
|
||||
#[cfg(has_drtio)]
|
||||
drtio::clear_buffers(&io, &aux_mutex);
|
||||
}
|
||||
Err(Error::KernelNotFound) => {
|
||||
info!("no idle kernel found");
|
||||
while io.relinquish().is_ok() {}
|
||||
}
|
||||
Err(err) =>
|
||||
error!("idle kernel aborted: {}", err)
|
||||
Err(err) => {
|
||||
error!("idle kernel aborted: {}", err);
|
||||
#[cfg(has_drtio)]
|
||||
drtio::clear_buffers(&io, &aux_mutex);
|
||||
}
|
||||
}
|
||||
|
||||
})
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue