forked from M-Labs/artiq-zynq
report async errors upon kernel termination
Port of 4a6bea479a
Co-authored-by: Steve Fan <sf@m-labs.hk>
Reviewed-on: M-Labs/artiq-zynq#156
Co-authored-by: stevefan1999 <sf@m-labs.hk>
Co-committed-by: stevefan1999 <sf@m-labs.hk>
This commit is contained in:
parent
a4fbb96296
commit
84becfe2c0
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@ -224,13 +224,14 @@ async fn handle_run_kernel(stream: Option<&TcpStream>, control: &Rc<RefCell<kern
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}
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}
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},
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kernel::Message::KernelFinished => {
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kernel::Message::KernelFinished(async_errors) => {
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if let Some(stream) = stream {
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write_header(stream, Reply::KernelFinished).await?;
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write_i8(stream, async_errors as i8).await?;
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}
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break;
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},
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kernel::Message::KernelException(exception, backtrace) => {
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kernel::Message::KernelException(exception, backtrace, async_errors) => {
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match stream {
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Some(stream) => {
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// only send the exception data to host if there is host,
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@ -249,6 +250,7 @@ async fn handle_run_kernel(stream: Option<&TcpStream>, control: &Rc<RefCell<kern
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for &addr in backtrace {
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write_i32(stream, addr as i32).await?;
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}
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write_i8(stream, async_errors as i8).await?;
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},
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None => {
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error!("Uncaught kernel exception: {:?}", exception);
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@ -14,7 +14,7 @@ use libcortex_a9::{
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use libboard_zynq::{mpcore, gic};
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use libsupport_zynq::ram;
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use dyld::{self, Library};
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use crate::{eh_artiq, rtio};
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use crate::{eh_artiq, get_async_errors, rtio};
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use super::{
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api::resolve,
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rpc::rpc_send_async,
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@ -192,7 +192,8 @@ pub extern "C" fn main_core1() {
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}
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}
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info!("kernel finished");
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core1_tx.send(Message::KernelFinished);
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let async_errors = unsafe { get_async_errors() };
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core1_tx.send(Message::KernelFinished(async_errors));
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}
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_ => error!("Core1 received unexpected message: {:?}", message),
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}
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@ -216,7 +217,8 @@ pub fn terminate(exception: &'static eh_artiq::Exception<'static>, backtrace: &'
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{
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let core1_tx = unsafe { KERNEL_CHANNEL_1TO0.as_mut().unwrap() };
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core1_tx.send(Message::KernelException(exception, &backtrace[..cursor]));
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let errors = unsafe { get_async_errors() };
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core1_tx.send(Message::KernelException(exception, &backtrace[..cursor], errors));
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}
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loop {}
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}
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@ -30,8 +30,8 @@ pub enum Message {
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LoadCompleted,
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LoadFailed,
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StartRequest,
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KernelFinished,
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KernelException(&'static eh_artiq::Exception<'static>, &'static [usize]),
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KernelFinished(u8),
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KernelException(&'static eh_artiq::Exception<'static>, &'static [usize], u8),
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RpcSend { is_async: bool, data: Vec<u8> },
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RpcRecvRequest(*mut ()),
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RpcRecvReply(Result<usize, RPCException>),
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@ -42,6 +42,13 @@ mod analyzer;
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mod irq;
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mod i2c;
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static mut SEEN_ASYNC_ERRORS: u8 = 0;
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pub unsafe fn get_async_errors() -> u8 {
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let errors = SEEN_ASYNC_ERRORS;
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SEEN_ASYNC_ERRORS = 0;
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errors
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}
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fn wait_for_async_rtio_error() -> nb::Result<(), Void> {
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unsafe {
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@ -70,6 +77,7 @@ async fn report_async_rtio_errors() {
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error!("RTIO sequence error involving channel {}",
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pl::csr::rtio_core::sequence_error_channel_read());
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}
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SEEN_ASYNC_ERRORS = errors;
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pl::csr::rtio_core::async_error_write(errors);
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}
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}
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