7 files changed, 14 insertions, 16 deletions

diff --git a/embassy-executor/src/raw/mod.rs b/embassy-executor/src/raw/mod.rs
index dbd70cbf4..ab845ed3b 100644
--- a/embassy-executor/src/raw/mod.rs
+++ b/embassy-executor/src/raw/mod.rs
@@ -52,7 +52,7 @@ pub use self::waker::task_from_waker;
 use super::SpawnToken;
 use crate::{Metadata, SpawnError};
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 extern "Rust" fn __embassy_time_queue_item_from_waker(waker: &Waker) -> &'static mut TimerQueueItem {
     unsafe { task_from_waker(waker).timer_queue_item() }
 }
@@ -407,7 +407,7 @@ unsafe impl Sync for Pender {}
 
 impl Pender {
     pub(crate) fn pend(self) {
-        extern "Rust" {
+        unsafe extern "Rust" {
             fn __pender(context: *mut ());
         }
         unsafe { __pender(self.0) };
@@ -507,7 +507,7 @@ impl SyncExecutor {
 /// The pender function must be exported with the name `__pender` and have the following signature:
 ///
 /// ```rust
-/// #[export_name = "__pender"]
+/// #[unsafe(export_name = "__pender")]
 /// fn pender(context: *mut ()) {
 ///    // schedule `poll()` to be called
 /// }
diff --git a/embassy-executor/src/raw/run_queue.rs b/embassy-executor/src/raw/run_queue.rs
index b8b052310..6f2abdbd0 100644
--- a/embassy-executor/src/raw/run_queue.rs
+++ b/embassy-executor/src/raw/run_queue.rs
@@ -1,9 +1,9 @@
-use core::ptr::{addr_of_mut, NonNull};
+use core::ptr::{NonNull, addr_of_mut};
 
-use cordyceps::sorted_list::Links;
 use cordyceps::Linked;
 #[cfg(any(feature = "scheduler-priority", feature = "scheduler-deadline"))]
 use cordyceps::SortedList;
+use cordyceps::sorted_list::Links;
 
 #[cfg(target_has_atomic = "ptr")]
 type TransferStack<T> = cordyceps::TransferStack<T>;
diff --git a/embassy-executor/src/raw/state_atomics_arm.rs b/embassy-executor/src/raw/state_atomics_arm.rs
index b743dcc2c..f68de955f 100644
--- a/embassy-executor/src/raw/state_atomics_arm.rs
+++ b/embassy-executor/src/raw/state_atomics_arm.rs
@@ -1,4 +1,4 @@
-use core::sync::atomic::{compiler_fence, AtomicBool, AtomicU32, Ordering};
+use core::sync::atomic::{AtomicBool, AtomicU32, Ordering, compiler_fence};
 
 #[derive(Clone, Copy)]
 pub(crate) struct Token(());
diff --git a/embassy-executor/src/raw/state_critical_section.rs b/embassy-executor/src/raw/state_critical_section.rs
index b69a6ac66..8d7ef2892 100644
--- a/embassy-executor/src/raw/state_critical_section.rs
+++ b/embassy-executor/src/raw/state_critical_section.rs
@@ -1,7 +1,7 @@
 use core::cell::Cell;
 
-pub(crate) use critical_section::{with as locked, CriticalSection as Token};
 use critical_section::{CriticalSection, Mutex};
+pub(crate) use critical_section::{CriticalSection as Token, with as locked};
 
 #[cfg(target_arch = "avr")]
 type StateBits = u8;
diff --git a/embassy-executor/src/raw/trace.rs b/embassy-executor/src/raw/trace.rs
index b3086948c..74519b927 100644
--- a/embassy-executor/src/raw/trace.rs
+++ b/embassy-executor/src/raw/trace.rs
@@ -368,11 +368,7 @@ impl rtos_trace::RtosTraceOSCallbacks for crate::raw::SyncExecutor {
     }
     fn time() -> u64 {
         const fn gcd(a: u64, b: u64) -> u64 {
-            if b == 0 {
-                a
-            } else {
-                gcd(b, a % b)
-            }
+            if b == 0 { a } else { gcd(b, a % b) }
         }
 
         const GCD_1M: u64 = gcd(embassy_time_driver::TICK_HZ, 1_000_000);
diff --git a/embassy-executor/src/raw/waker.rs b/embassy-executor/src/raw/waker.rs
index d0d7b003d..2706f0fdf 100644
--- a/embassy-executor/src/raw/waker.rs
+++ b/embassy-executor/src/raw/waker.rs
@@ -1,6 +1,6 @@
 use core::task::{RawWaker, RawWakerVTable, Waker};
 
-use super::{wake_task, TaskHeader, TaskRef};
+use super::{TaskHeader, TaskRef, wake_task};
 
 static VTABLE: RawWakerVTable = RawWakerVTable::new(clone, wake, wake, drop);
 
@@ -35,7 +35,9 @@ pub fn task_from_waker(waker: &Waker) -> TaskRef {
     // make sure to compare vtable addresses. Doing `==` on the references
     // will compare the contents, which is slower.
     if waker.vtable() as *const _ != &VTABLE as *const _ {
-        panic!("Found waker not created by the Embassy executor. `embassy_time::Timer` only works with the Embassy executor.")
+        panic!(
+            "Found waker not created by the Embassy executor. `embassy_time::Timer` only works with the Embassy executor."
+        )
     }
     // safety: our wakers are always created with `TaskRef::as_ptr`
     unsafe { TaskRef::from_ptr(waker.data() as *const TaskHeader) }
diff --git a/embassy-executor/src/raw/waker_turbo.rs b/embassy-executor/src/raw/waker_turbo.rs
index 435a0ff7e..919bcc61a 100644
--- a/embassy-executor/src/raw/waker_turbo.rs
+++ b/embassy-executor/src/raw/waker_turbo.rs
@@ -1,7 +1,7 @@
 use core::ptr::NonNull;
 use core::task::Waker;
 
-use super::{wake_task, TaskHeader, TaskRef};
+use super::{TaskHeader, TaskRef, wake_task};
 
 pub(crate) unsafe fn from_task(p: TaskRef) -> Waker {
     Waker::from_turbo_ptr(NonNull::new_unchecked(p.as_ptr() as _))
@@ -26,7 +26,7 @@ pub fn task_from_waker(waker: &Waker) -> TaskRef {
 }
 
 #[inline(never)]
-#[no_mangle]
+#[unsafe(no_mangle)]
 fn _turbo_wake(ptr: NonNull<()>) {
     // safety: our wakers are always created with `TaskRef::as_ptr`
     let task = unsafe { TaskRef::from_ptr(ptr.as_ptr() as *const TaskHeader) };