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runtime: clear async RPC queue when kernel stops (fixes #631).

This commit is contained in:
whitequark 2016-11-29 14:00:43 +00:00
parent 852598c491
commit 5b7e068157
2 changed files with 7 additions and 5 deletions
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6
artiq/runtime.rs/src/kernel.rs
View File

@ -21,9 +21,11 @@ pub unsafe fn start() {
rpc_queue::init(); rpc_queue::init();
} }
pub fn stop() { pub unsafe fn stop() {
unsafe { csr::kernel_cpu::reset_write(1) } csr::kernel_cpu::reset_write(1);
mailbox::acknowledge(); mailbox::acknowledge();
rpc_queue::init();
} }
pub fn validate(ptr: usize) -> bool { pub fn validate(ptr: usize) -> bool {

6
artiq/runtime.rs/src/session.rs
View File

@ -92,7 +92,7 @@ impl<'a> Session<'a> {
impl<'a> Drop for Session<'a> { impl<'a> Drop for Session<'a> {
fn drop(&mut self) { fn drop(&mut self) {
kernel::stop() unsafe { kernel::stop() }
} }
} }
@ -416,7 +416,7 @@ fn process_kern_message(waiter: Waiter,
} }
&kern::RunFinished => { &kern::RunFinished => {
kernel::stop(); unsafe { kernel::stop() }
session.kernel_state = KernelState::Absent; session.kernel_state = KernelState::Absent;
unsafe { session.congress.cache.unborrow() } unsafe { session.congress.cache.unborrow() }
@ -428,7 +428,7 @@ fn process_kern_message(waiter: Waiter,
} }
&kern::RunException { exception: ref exn, backtrace } => { &kern::RunException { exception: ref exn, backtrace } => {
kernel::stop(); unsafe { kernel::stop() }
session.kernel_state = KernelState::Absent; session.kernel_state = KernelState::Absent;
unsafe { session.congress.cache.unborrow() } unsafe { session.congress.cache.unborrow() }