"Deadline Rank Sorted Scheduler" -> "Earliest Deadline First Scheduler"

3 files changed, 13 insertions, 13 deletions

diff --git a/embassy-executor/src/raw/deadline.rs b/embassy-executor/src/raw/deadline.rs
index ae6394822..006c7caf1 100644
--- a/embassy-executor/src/raw/deadline.rs
+++ b/embassy-executor/src/raw/deadline.rs
@@ -2,11 +2,11 @@ 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.");
+compile_error!("The `edf-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
+/// Requires the `edf-scheduler` feature
 pub struct Deadline {
     /// Deadline value in ticks, same time base and ticks as `embassy-time`
     pub instant_ticks: u64,
diff --git a/embassy-executor/src/raw/mod.rs b/embassy-executor/src/raw/mod.rs
index 21dc67b7e..96e7fda74 100644
--- a/embassy-executor/src/raw/mod.rs
+++ b/embassy-executor/src/raw/mod.rs
@@ -28,7 +28,7 @@ pub(crate) mod util;
 #[cfg_attr(feature = "turbowakers", path = "waker_turbo.rs")]
 mod waker;
 
-#[cfg(feature = "drs-scheduler")]
+#[cfg(feature = "edf-scheduler")]
 mod deadline;
 
 use core::future::Future;
@@ -45,7 +45,7 @@ use embassy_executor_timer_queue::TimerQueueItem;
 #[cfg(feature = "arch-avr")]
 use portable_atomic::AtomicPtr;
 
-#[cfg(feature = "drs-scheduler")]
+#[cfg(feature = "edf-scheduler")]
 pub use deadline::Deadline;
 #[cfg(feature = "arch-avr")]
 use portable_atomic::AtomicPtr;
@@ -105,9 +105,9 @@ pub(crate) struct TaskHeader {
     pub(crate) state: State,
     pub(crate) run_queue_item: RunQueueItem,
 
-    /// Deadline Rank Scheduler Deadline. This field should not be accessed outside the context of
-    /// the task itself as it being polled by the executor.
-    #[cfg(feature = "drs-scheduler")]
+    /// Earliest Deadline First scheduler Deadline. This field should not be accessed
+    /// outside the context of the task itself as it being polled by the executor.
+    #[cfg(feature = "edf-scheduler")]
     pub(crate) deadline: SyncUnsafeCell<u64>,
 
     pub(crate) executor: AtomicPtr<SyncExecutor>,
@@ -216,7 +216,7 @@ impl<F: Future + 'static> TaskStorage<F> {
                 run_queue_item: RunQueueItem::new(),
                 // NOTE: The deadline is set to zero to allow the initializer to reside in `.bss`. This
                 // will be lazily initalized in `initialize_impl`
-                #[cfg(feature = "drs-scheduler")]
+                #[cfg(feature = "edf-scheduler")]
                 deadline: SyncUnsafeCell::new(0u64),
                 executor: AtomicPtr::new(core::ptr::null_mut()),
                 // Note: this is lazily initialized so that a static `TaskStorage` will go in `.bss`
@@ -316,7 +316,7 @@ impl<F: Future + 'static> AvailableTask<F> {
 
             // By default, deadlines are set to the maximum value, so that any task WITH
             // a set deadline will ALWAYS be scheduled BEFORE a task WITHOUT a set deadline
-            #[cfg(feature = "drs-scheduler")]
+            #[cfg(feature = "edf-scheduler")]
             self.task.raw.deadline.set(deadline::Deadline::UNSET_DEADLINE_TICKS);
 
             let task = TaskRef::new(self.task);
diff --git a/embassy-executor/src/raw/run_queue_atomics.rs b/embassy-executor/src/raw/run_queue_atomics.rs
index 08765e06b..65a9b7859 100644
--- a/embassy-executor/src/raw/run_queue_atomics.rs
+++ b/embassy-executor/src/raw/run_queue_atomics.rs
@@ -1,7 +1,7 @@
 use core::ptr::{addr_of_mut, NonNull};
 
 use cordyceps::sorted_list::Links;
-#[cfg(feature = "drs-scheduler")]
+#[cfg(feature = "edf-scheduler")]
 use cordyceps::SortedList;
 use cordyceps::{Linked, TransferStack};
 
@@ -73,7 +73,7 @@ impl RunQueue {
     /// Empty the queue, then call `on_task` for each task that was in the queue.
     /// NOTE: It is OK for `on_task` to enqueue more tasks. In this case they're left in the queue
     /// and will be processed by the *next* call to `dequeue_all`, *not* the current one.
-    #[cfg(not(feature = "drs-scheduler"))]
+    #[cfg(not(feature = "edf-scheduler"))]
     pub(crate) fn dequeue_all(&self, on_task: impl Fn(TaskRef)) {
         let taken = self.stack.take_all();
         for taskref in taken {
@@ -82,7 +82,7 @@ impl RunQueue {
         }
     }
 
-    /// # Deadline Ranked Sorted Scheduler
+    /// # Earliest Deadline First Scheduler
     ///
     /// This algorithm will loop until all enqueued tasks are processed.
     ///
@@ -96,7 +96,7 @@ impl RunQueue {
     ///
     /// This process will repeat until the local `sorted` queue AND the global
     /// runqueue are both empty, at which point this function will return.
-    #[cfg(feature = "drs-scheduler")]
+    #[cfg(feature = "edf-scheduler")]
     pub(crate) fn dequeue_all(&self, on_task: impl Fn(TaskRef)) {
         // SAFETY: `deadline` can only be set through the `Deadline` interface, which
         // only allows access to this value while the given task is being polled.