Switch to released version of `cordyceps`, add error if used w/o atomics

2 files changed, 4 insertions, 4 deletions

diff --git a/embassy-executor/Cargo.toml b/embassy-executor/Cargo.toml
index ab95b2939..e740f9ccf 100644
--- a/embassy-executor/Cargo.toml
+++ b/embassy-executor/Cargo.toml
@@ -82,10 +82,7 @@ avr-device = { version = "0.7.0", optional = true }
 # `run_queue_atomics` would be enabled, and NOT when `run_queue_critical_section`
 # would be enabled.
 [target.'cfg(target_has_atomic="ptr")'.dependencies.cordyceps]
-# TODO: targeting v0.3.3, to be released soon
-version = "0.3"
-git = "https://github.com/hawkw/mycelium"
-rev = "1dad987b483078b248ac3e2e7a75f1ff2b463cc4"
+version = "0.3.3"
 
 [dev-dependencies]
 critical-section = { version = "1.1", features = ["std"] }
diff --git a/embassy-executor/src/raw/deadline.rs b/embassy-executor/src/raw/deadline.rs
index 0b88ee2d6..da07d1aac 100644
--- a/embassy-executor/src/raw/deadline.rs
+++ b/embassy-executor/src/raw/deadline.rs
@@ -1,6 +1,9 @@
 use core::future::{poll_fn, Future};
 use core::task::Poll;
 
+#[cfg(not(target_has_atomic = "ptr"))]
+compile_error!("The `drs-scheduler` feature is currently only supported on targets with atomics.");
+
 /// A type for interacting with the deadline of the current task
 ///
 /// Requires the `drs-scheduler` feature