8 files changed, 5 insertions, 34 deletions

diff --git a/embassy-executor/Cargo.toml b/embassy-executor/Cargo.toml
index 182dd6937..ce5e2741f 100644
--- a/embassy-executor/Cargo.toml
+++ b/embassy-executor/Cargo.toml
@@ -31,11 +31,11 @@ features = ["nightly", "defmt", "pender-callback", "arch-cortex-m", "executor-th
 
 # Architecture
 _arch = [] # some arch was picked
-arch-std = ["_arch", "critical-section/std", "thread-context"]
+arch-std = ["_arch", "critical-section/std"]
 arch-cortex-m = ["_arch", "dep:cortex-m"]
 arch-xtensa = ["_arch"]
 arch-riscv32 = ["_arch"]
-arch-wasm = ["_arch", "dep:wasm-bindgen", "dep:js-sys", "thread-context"]
+arch-wasm = ["_arch", "dep:wasm-bindgen", "dep:js-sys"]
 
 # Enable creating a `Pender` from an arbitrary function pointer callback.
 pender-callback = []
@@ -45,9 +45,6 @@ executor-thread = []
 # Enable the interrupt-mode executor (available in Cortex-M only)
 executor-interrupt = []
 
-# Pass a context to the thread-mode executor.
-thread-context = []
-
 # Enable nightly-only features
 nightly = []
 
diff --git a/embassy-executor/src/arch/cortex_m.rs b/embassy-executor/src/arch/cortex_m.rs
index 6c1300ae5..a29e5b23e 100644
--- a/embassy-executor/src/arch/cortex_m.rs
+++ b/embassy-executor/src/arch/cortex_m.rs
@@ -21,9 +21,7 @@ mod thread {
     pub struct Context;
 
     impl ThreadContext for Context {
-        #[cfg(feature = "thread-context")]
         fn context(&self) -> OpaqueThreadContext {
-            // Enabling thread-context is not incorrect, just wasteful.
             OpaqueThreadContext(0)
         }
 
diff --git a/embassy-executor/src/arch/riscv32.rs b/embassy-executor/src/arch/riscv32.rs
index 087204006..976e7bcb3 100644
--- a/embassy-executor/src/arch/riscv32.rs
+++ b/embassy-executor/src/arch/riscv32.rs
@@ -27,9 +27,7 @@ mod thread {
     pub struct Context;
 
     impl ThreadContext for Context {
-        #[cfg(feature = "thread-context")]
         fn context(&self) -> OpaqueThreadContext {
-            // Enabling thread-context is not incorrect, just wasteful.
             OpaqueThreadContext(0)
         }
 
diff --git a/embassy-executor/src/arch/std.rs b/embassy-executor/src/arch/std.rs
index 2731e275e..ceaa5c7ab 100644
--- a/embassy-executor/src/arch/std.rs
+++ b/embassy-executor/src/arch/std.rs
@@ -1,9 +1,6 @@
 #[cfg(feature = "executor-interrupt")]
 compile_error!("`executor-interrupt` is not supported with `arch-std`.");
 
-#[cfg(not(feature = "thread-context"))]
-compile_error!("`arch-std` requires `thread-context`.");
-
 #[cfg(feature = "executor-thread")]
 pub use thread::*;
 #[cfg(feature = "executor-thread")]
diff --git a/embassy-executor/src/arch/wasm.rs b/embassy-executor/src/arch/wasm.rs
index e244c0b3f..c393722b2 100644
--- a/embassy-executor/src/arch/wasm.rs
+++ b/embassy-executor/src/arch/wasm.rs
@@ -1,9 +1,6 @@
 #[cfg(feature = "executor-interrupt")]
 compile_error!("`executor-interrupt` is not supported with `arch-wasm`.");
 
-#[cfg(not(feature = "thread-context"))]
-compile_error!("`arch-wasm` requires `thread-context`.");
-
 #[cfg(feature = "executor-thread")]
 pub use thread::*;
 #[cfg(feature = "executor-thread")]
diff --git a/embassy-executor/src/arch/xtensa.rs b/embassy-executor/src/arch/xtensa.rs
index 54c842025..28abf352c 100644
--- a/embassy-executor/src/arch/xtensa.rs
+++ b/embassy-executor/src/arch/xtensa.rs
@@ -25,9 +25,7 @@ mod thread {
     pub struct Context;
 
     impl ThreadContext for Context {
-        #[cfg(feature = "thread-context")]
         fn context(&self) -> OpaqueThreadContext {
-            // Enabling thread-context is not incorrect, just wasteful.
             OpaqueThreadContext(0)
         }
 
diff --git a/embassy-executor/src/raw/mod.rs b/embassy-executor/src/raw/mod.rs
index 7fd29db40..7795f1e4a 100644
--- a/embassy-executor/src/raw/mod.rs
+++ b/embassy-executor/src/raw/mod.rs
@@ -292,13 +292,6 @@ impl<F: Future + 'static, const N: usize> TaskPool<F, N> {
 }
 
 /// Context given to the thread-mode executor's pender.
-#[cfg(all(feature = "executor-thread", not(feature = "thread-context")))]
-#[derive(Clone, Copy)]
-#[repr(transparent)]
-pub struct OpaqueThreadContext(pub(crate) ());
-
-/// Context given to the thread-mode executor's pender.
-#[cfg(all(feature = "executor-thread", feature = "thread-context"))]
 #[repr(transparent)]
 #[derive(Clone, Copy)]
 pub struct OpaqueThreadContext(pub(crate) usize);
diff --git a/embassy-executor/src/thread.rs b/embassy-executor/src/thread.rs
index f977d41e7..ef703003d 100644
--- a/embassy-executor/src/thread.rs
+++ b/embassy-executor/src/thread.rs
@@ -13,7 +13,6 @@ pub trait ThreadContext: Sized {
     ///
     /// For example, on multi-core systems, this can be used to store the ID of the core that
     /// should be woken up.
-    #[cfg(feature = "thread-context")]
     fn context(&self) -> OpaqueThreadContext;
 
     /// Waits for the executor to be waken.
@@ -49,16 +48,10 @@ impl<C: ThreadContext> ThreadModeExecutor<C> {
     }
 
     /// Create a new Executor using the given thread context.
-    pub fn with_context(thread_context: C) -> Self {
-        #[cfg(not(feature = "thread-context"))]
-        let context = OpaqueThreadContext(());
-
-        #[cfg(feature = "thread-context")]
-        let context = thread_context.context();
-
+    pub fn with_context(context: C) -> Self {
         Self {
-            inner: raw::Executor::new(Pender::Thread(context)),
-            context: thread_context,
+            inner: raw::Executor::new(Pender::Thread(context.context())),
+            context,
             not_send: PhantomData,
         }
     }