diff --git a/.cargo/config.toml.in b/.cargo/config.toml.in
--- a/.cargo/config.toml.in
+++ b/.cargo/config.toml.in
@@ -63,13 +63,13 @@
 [source."git+https://github.com/martinthomson/ohttp?rev=600931b5a1e947776cbaad931ed78f1e89005352"]
 git = "https://github.com/martinthomson/ohttp"
 rev = "600931b5a1e947776cbaad931ed78f1e89005352"
 replace-with = "vendored-sources"
 
-[source."git+https://github.com/mozilla/audioipc?rev=d3c9825"]
+[source."git+https://github.com/mozilla/audioipc?rev=ef46a7bd05032d1577208ff048d444cc7412c7b8"]
 git = "https://github.com/mozilla/audioipc"
-rev = "d3c9825"
+rev = "ef46a7bd05032d1577208ff048d444cc7412c7b8"
 replace-with = "vendored-sources"
 
 [source."git+https://github.com/mozilla/authenticator-rs?tag=v0.6.0"]
 git = "https://github.com/mozilla/authenticator-rs"
 tag = "v0.6.0"
diff --git a/Cargo.lock b/Cargo.lock
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -348,13 +348,13 @@
  "bitflags 1.999.999",
 ]
 
 [[package]]
 name = "audio_thread_priority"
-version = "0.37.0"
+version = "0.38.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e58c7a923538aa84eef9947d81924fb9f34d7db6004e179218ab57a7bb7700b6"
+checksum = "e0b30b2f3d2da482d0faeaafd8f88a38fbc62abb58d3b402cfa195793f4c92ab"
 dependencies = [
  "cfg-if",
  "dbus",
  "libc",
  "log",
@@ -363,11 +363,11 @@
 ]
 
 [[package]]
 name = "audioipc2"
 version = "0.6.0"
-source = "git+https://github.com/mozilla/audioipc?rev=d3c9825#d3c9825a876a5fc7b54101bd40d685acfc542917"
+source = "git+https://github.com/mozilla/audioipc?rev=ef46a7bd05032d1577208ff048d444cc7412c7b8#ef46a7bd05032d1577208ff048d444cc7412c7b8"
 dependencies = [
  "arrayvec",
  "ashmem",
  "audio_thread_priority",
  "bincode",
@@ -389,22 +389,22 @@
 ]
 
 [[package]]
 name = "audioipc2-client"
 version = "0.6.0"
-source = "git+https://github.com/mozilla/audioipc?rev=d3c9825#d3c9825a876a5fc7b54101bd40d685acfc542917"
+source = "git+https://github.com/mozilla/audioipc?rev=ef46a7bd05032d1577208ff048d444cc7412c7b8#ef46a7bd05032d1577208ff048d444cc7412c7b8"
 dependencies = [
  "audio_thread_priority",
  "audioipc2",
  "cubeb-backend",
  "log",
 ]
 
 [[package]]
 name = "audioipc2-server"
 version = "0.6.0"
-source = "git+https://github.com/mozilla/audioipc?rev=d3c9825#d3c9825a876a5fc7b54101bd40d685acfc542917"
+source = "git+https://github.com/mozilla/audioipc?rev=ef46a7bd05032d1577208ff048d444cc7412c7b8#ef46a7bd05032d1577208ff048d444cc7412c7b8"
 dependencies = [
  "audio_thread_priority",
  "audioipc2",
  "cubeb-core",
  "log",
diff --git a/supply-chain/imports.lock b/supply-chain/imports.lock
--- a/supply-chain/imports.lock
+++ b/supply-chain/imports.lock
@@ -32,12 +32,12 @@
 user-id = 2915
 user-login = "Amanieu"
 user-name = "Amanieu d'Antras"
 
 [[publisher.audio_thread_priority]]
-version = "0.37.0"
-when = "2026-08-10"
+version = "0.38.0"
+when = "2026-09-17"
 user-id = 1258
 user-login = "padenot"
 user-name = "Paul Adenot"
 
 [[publisher.bhttp]]
diff --git a/third_party/rust/audio_thread_priority/.cargo-checksum.json b/third_party/rust/audio_thread_priority/.cargo-checksum.json
--- a/third_party/rust/audio_thread_priority/.cargo-checksum.json
+++ b/third_party/rust/audio_thread_priority/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{".cargo_vcs_info.json":"13629c1e0aabfcffbae3bddf6a472231b10f973817c0bd549f5e2782036184dd",".github/workflows/rust.yml":"f1ff0376f6d30c204620d50af9c60c4374b7e5001ad290e3bf3595925923f8f2","Cargo.lock":"fff166a1e4746a81e6b2b060692ed73790e8472e7c0526f60f2870baf5edb480","Cargo.toml":"ada29a3c844b5aaa099cea6854b1ca73cf98795ab52b8085c196c2931d08688d","Cargo.toml.orig":"6bdedb288e992ab55fb7d728a7941b1c85fb430c75c72fae685126b87c5f9372","LICENSE":"32ee9dbf6196874fc9d406c54a888a6c4cbb9aa4a7f35b46befeaff43a78fe85","Makefile":"0f9a771cfb30c7c4b9961d82fdca4e9e229a955bb2e636474a4101389e18e938","README.md":"c123692b3b50dd621b896a8269814d609cbf1e532b461bf4a77854ddd607eb7a","atp_test.cpp":"8075a040941a65fb9e3f7cbf0535853ca6661c3ac442ec35569b42b24bbec797","audio_thread_priority.h":"c32ac62eaa6b9482e5a56c407a47ec470ccadcdc8c95b06d38bd593987975a74","generate_osx_bindings.sh":"06e4e03450f788ced18d31fff5660919e6f6ec1119ddace363ffeb82f0518a71","src/lib.rs":"6e384fb8103be42882a162f22f5f7350a427ef797d895f662f54953dd9aea59b","src/rt_android.rs":"2e54e3ac527bef0c11790013c9399e1f388752a952af667c85da0f6f53eeb7c9","src/rt_linux.rs":"53204f6aa158b270a22b4099cde58558ec5ff96292ac8955581b4bcfbf3443d3","src/rt_linux_native.rs":"283ba4e200a1de707a4c336cae5d7f2fec9fc9c7a5a0794c286b4228bfe926b4","src/rt_mach.rs":"723e29ee7392b10c30f803b90a23ec6cd7a8aaaf6e81fe711e86cb6588a13ff0","src/rt_win.rs":"1743f579aea1b29940fee2f0652e23f76e08153ec7cbca621e5720d526e25b96"},"package":"e58c7a923538aa84eef9947d81924fb9f34d7db6004e179218ab57a7bb7700b6"}
\ No newline at end of file
+{"files":{".cargo_vcs_info.json":"941d7dd364a5ca6de04e5a1129197df302d661f809bab3d5ba6d63eb63e364e6",".github/workflows/rust.yml":"0b36b48d6f1976ae3a089596945ef398e02cfcb584a8dd04cb1fc2f16d2fd45f","Cargo.lock":"338d7d500e7cd330949216e3e9e7242cf91439b3eec90a5a75812df7f1fa4108","Cargo.toml":"8f76e327c4ac3c0e333491e7d35c52053574c7ec403b0cc4344893459eaadef8","Cargo.toml.orig":"0f774ee30569ad64f6de4affb15469b240f91086ef2e02320d60e248c853938f","LICENSE":"32ee9dbf6196874fc9d406c54a888a6c4cbb9aa4a7f35b46befeaff43a78fe85","Makefile":"0f9a771cfb30c7c4b9961d82fdca4e9e229a955bb2e636474a4101389e18e938","README.md":"c123692b3b50dd621b896a8269814d609cbf1e532b461bf4a77854ddd607eb7a","atp_test.cpp":"8075a040941a65fb9e3f7cbf0535853ca6661c3ac442ec35569b42b24bbec797","audio_thread_priority.h":"c32ac62eaa6b9482e5a56c407a47ec470ccadcdc8c95b06d38bd593987975a74","generate_osx_bindings.sh":"06e4e03450f788ced18d31fff5660919e6f6ec1119ddace363ffeb82f0518a71","src/lib.rs":"6e384fb8103be42882a162f22f5f7350a427ef797d895f662f54953dd9aea59b","src/rt_android.rs":"2e54e3ac527bef0c11790013c9399e1f388752a952af667c85da0f6f53eeb7c9","src/rt_linux.rs":"6bfb616de5a089279aaa306ca408433c873fe66812b144750f77f9d975cc166d","src/rt_linux_native.rs":"0634c3bc9ad4f4cf86f30735b3234fbd1d544ce28009305fede08ca27e745538","src/rt_mach.rs":"723e29ee7392b10c30f803b90a23ec6cd7a8aaaf6e81fe711e86cb6588a13ff0","src/rt_win.rs":"1743f579aea1b29940fee2f0652e23f76e08153ec7cbca621e5720d526e25b96"},"package":"e0b30b2f3d2da482d0faeaafd8f88a38fbc62abb58d3b402cfa195793f4c92ab"}
\ No newline at end of file
diff --git a/third_party/rust/audio_thread_priority/.cargo_vcs_info.json b/third_party/rust/audio_thread_priority/.cargo_vcs_info.json
--- a/third_party/rust/audio_thread_priority/.cargo_vcs_info.json
+++ b/third_party/rust/audio_thread_priority/.cargo_vcs_info.json
@@ -1,6 +1,6 @@
 {
   "git": {
-    "sha1": "0aa1ecd7719b582b54f7648eec1f76e9f18cdd3c"
+    "sha1": "f7823feae23ac705d09156eaa84a4deea75fa55e"
   },
   "path_in_vcs": ""
 }
\ No newline at end of file
diff --git a/third_party/rust/audio_thread_priority/.github/workflows/rust.yml b/third_party/rust/audio_thread_priority/.github/workflows/rust.yml
--- a/third_party/rust/audio_thread_priority/.github/workflows/rust.yml
+++ b/third_party/rust/audio_thread_priority/.github/workflows/rust.yml
@@ -89,5 +89,41 @@
       # inherit it. This mirrors a real deployment rather than running the tests as root.
       run: |
         sudo prlimit --pid $$ --rtprio=10:10
         echo "RLIMIT_RTPRIO soft=$(ulimit -Sr) hard=$(ulimit -Hr)"
         rustup run ${{ matrix.rust }} cargo test --no-default-features
+
+  # musl defines pthread_t as a pointer instead of an integer, unlike glibc.
+  build-musl:
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        rust: [stable, nightly]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install Rust (musl target)
+      run: |
+        rustup toolchain install ${{ matrix.rust }} --profile minimal
+        rustup target add x86_64-unknown-linux-musl --toolchain ${{ matrix.rust }}
+
+    - name: Install Dependencies
+      run: sudo apt-get update && sudo apt-get install libdbus-1-dev
+
+    - name: Build (musl, with dbus)
+      shell: bash
+      # The crate is a staticlib/rlib, so this doesn't link, and hence needs no musl libdbus: only
+      # the headers, which pkg-config finds for the host.
+      run: PKG_CONFIG_ALLOW_CROSS=1 rustup run ${{ matrix.rust }} cargo build --target x86_64-unknown-linux-musl --features dbus
+
+    - name: Build (musl, without dbus)
+      shell: bash
+      run: rustup run ${{ matrix.rust }} cargo build --target x86_64-unknown-linux-musl --no-default-features
+
+    - name: Test (musl, without dbus)
+      shell: bash
+      # Statically linked musl test binaries run fine on the glibc runner. As in the fallback job,
+      # the native promotion path needs permission to request real-time scheduling.
+      run: |
+        sudo prlimit --pid $$ --rtprio=10:10
+        rustup run ${{ matrix.rust }} cargo test --target x86_64-unknown-linux-musl --no-default-features -- --nocapture
diff --git a/third_party/rust/audio_thread_priority/Cargo.lock b/third_party/rust/audio_thread_priority/Cargo.lock
--- a/third_party/rust/audio_thread_priority/Cargo.lock
+++ b/third_party/rust/audio_thread_priority/Cargo.lock
@@ -2,11 +2,11 @@
 # It is not intended for manual editing.
 version = 4
 
 [[package]]
 name = "audio_thread_priority"
-version = "0.37.0"
+version = "0.38.0"
 dependencies = [
  "cfg-if",
  "dbus",
  "libc",
  "log 0.4.33",
diff --git a/third_party/rust/audio_thread_priority/Cargo.toml b/third_party/rust/audio_thread_priority/Cargo.toml
--- a/third_party/rust/audio_thread_priority/Cargo.toml
+++ b/third_party/rust/audio_thread_priority/Cargo.toml
@@ -10,11 +10,11 @@
 # See Cargo.toml.orig for the original contents.
 
 [package]
 edition = "2018"
 name = "audio_thread_priority"
-version = "0.37.0"
+version = "0.38.0"
 authors = ["Paul Adenot <paul@paul.cx>"]
 build = false
 autolib = false
 autobins = false
 autoexamples = false
diff --git a/third_party/rust/audio_thread_priority/Cargo.toml.orig b/third_party/rust/audio_thread_priority/Cargo.toml.orig
--- a/third_party/rust/audio_thread_priority/Cargo.toml.orig
+++ b/third_party/rust/audio_thread_priority/Cargo.toml.orig
@@ -1,8 +1,8 @@
 [package]
 name = "audio_thread_priority"
-version = "0.37.0"
+version = "0.38.0"
 authors = ["Paul Adenot <paul@paul.cx>"]
 description = "Bump a thread to real-time priority, for audio work, on Linux, Android, Windows and macOS"
 license = "MPL-2.0"
 repository = "https://github.com/mozilla/audio_thread_priority"
 edition = "2018"
diff --git a/third_party/rust/audio_thread_priority/src/rt_linux.rs b/third_party/rust/audio_thread_priority/src/rt_linux.rs
--- a/third_party/rust/audio_thread_priority/src/rt_linux.rs
+++ b/third_party/rust/audio_thread_priority/src/rt_linux.rs
@@ -60,11 +60,13 @@
 impl RtPriorityThreadInfoInternal {
     /// Serialize to a byte buffer. The fields are packed explicitly rather than transmuting the
     /// struct, so no uninitialized padding bytes are ever read. Any trailing padding stays zero.
     pub fn serialize(&self) -> [u8; std::mem::size_of::<Self>()] {
         let thread_id = self.thread_id.to_ne_bytes();
-        let pthread_id = self.pthread_id.to_ne_bytes();
+        // `pthread_t` is an integer with glibc but a pointer with musl: go through `usize`, which
+        // is as wide as both.
+        let pthread_id = (self.pthread_id as usize).to_ne_bytes();
         let pid = self.pid.to_ne_bytes();
         let policy = self.policy.to_ne_bytes();
         let priority = self.priority.to_ne_bytes();
 
         let mut bytes = [0u8; std::mem::size_of::<Self>()];
@@ -89,11 +91,11 @@
             chunk
         }
         let mut src = bytes.iter().copied();
         RtPriorityThreadInfoInternal {
             thread_id: kernel_pid_t::from_ne_bytes(take(&mut src)),
-            pthread_id: libc::pthread_t::from_ne_bytes(take(&mut src)),
+            pthread_id: usize::from_ne_bytes(take(&mut src)) as libc::pthread_t,
             pid: libc::pid_t::from_ne_bytes(take(&mut src)),
             policy: libc::c_int::from_ne_bytes(take(&mut src)),
             priority: libc::c_int::from_ne_bytes(take(&mut src)),
         }
     }
diff --git a/third_party/rust/audio_thread_priority/src/rt_linux_native.rs b/third_party/rust/audio_thread_priority/src/rt_linux_native.rs
--- a/third_party/rust/audio_thread_priority/src/rt_linux_native.rs
+++ b/third_party/rust/audio_thread_priority/src/rt_linux_native.rs
@@ -76,11 +76,13 @@
 impl RtPriorityThreadInfoInternal {
     /// Serialize to a byte buffer. The fields are packed explicitly rather than transmuting the
     /// struct, so no uninitialized padding bytes are ever read. Any trailing padding stays zero.
     pub fn serialize(&self) -> [u8; std::mem::size_of::<Self>()] {
         let thread_id = self.thread_id.to_ne_bytes();
-        let pthread_id = self.pthread_id.to_ne_bytes();
+        // `pthread_t` is an integer with glibc but a pointer with musl: go through `usize`, which
+        // is as wide as both.
+        let pthread_id = (self.pthread_id as usize).to_ne_bytes();
         let pid = self.pid.to_ne_bytes();
         let policy = self.policy.to_ne_bytes();
         let priority = self.priority.to_ne_bytes();
 
         let mut bytes = [0u8; std::mem::size_of::<Self>()];
@@ -105,11 +107,11 @@
             chunk
         }
         let mut src = bytes.iter().copied();
         RtPriorityThreadInfoInternal {
             thread_id: kernel_pid_t::from_ne_bytes(take(&mut src)),
-            pthread_id: libc::pthread_t::from_ne_bytes(take(&mut src)),
+            pthread_id: usize::from_ne_bytes(take(&mut src)) as libc::pthread_t,
             pid: libc::pid_t::from_ne_bytes(take(&mut src)),
             policy: libc::c_int::from_ne_bytes(take(&mut src)),
             priority: libc::c_int::from_ne_bytes(take(&mut src)),
         }
     }
@@ -138,10 +140,30 @@
 /// The `sched_*` functions are thin syscall wrappers: they return -1 and set `errno`.
 fn sched_error(context: &str) -> AudioThreadPriorityError {
     AudioThreadPriorityError::new(&format!("{}: {}", context, OSError::last_os_error()))
 }
 
+/// Set the scheduling policy and priority of the thread with tid `tid`.
+///
+/// This goes through the syscall directly because musl's `sched_setscheduler` is a stub that always
+/// fails with `ENOSYS`: POSIX specifies it as process-scoped, which Linux does not provide. The
+/// syscall is per-thread, which is what is needed here.
+fn sched_setscheduler(
+    tid: libc::pid_t,
+    policy: libc::c_int,
+    param: &libc::sched_param,
+) -> libc::c_long {
+    unsafe {
+        libc::syscall(
+            libc::SYS_sched_setscheduler,
+            tid,
+            policy,
+            param as *const libc::sched_param,
+        )
+    }
+}
+
 /// A thread's system-wide tid narrowed to `pid_t` for the scheduler syscalls. A tid always fits in
 /// `pid_t` (it is a pid), but convert defensively rather than truncating.
 fn scheduler_tid(thread_id: kernel_pid_t) -> Result<libc::pid_t, AudioThreadPriorityError> {
     libc::pid_t::try_from(thread_id)
         .map_err(|_| AudioThreadPriorityError::new("thread id does not fit in pid_t"))
@@ -234,12 +256,11 @@
     let tid = scheduler_tid(thread_info.thread_id)?;
 
     let mut param = unsafe { std::mem::zeroed::<libc::sched_param>() };
     param.sched_priority = requested_priority();
 
-    let rc =
-        unsafe { libc::sched_setscheduler(tid, libc::SCHED_FIFO | SCHED_RESET_ON_FORK, &param) };
+    let rc = sched_setscheduler(tid, libc::SCHED_FIFO | SCHED_RESET_ON_FORK, &param);
     if rc < 0 {
         return Err(sched_error("could not promote thread"));
     }
 
     Ok(RtPriorityHandleInternal { thread_info })
@@ -252,12 +273,11 @@
     // Keep SCHED_RESET_ON_FORK set (see demote_current_thread_from_real_time_internal): clearing it
     // as an unprivileged thread would fail with EPERM.
     let tid = scheduler_tid(thread_info.thread_id)?;
     let mut param = unsafe { std::mem::zeroed::<libc::sched_param>() };
     param.sched_priority = thread_info.priority;
-    let rc =
-        unsafe { libc::sched_setscheduler(tid, thread_info.policy | SCHED_RESET_ON_FORK, &param) };
+    let rc = sched_setscheduler(tid, thread_info.policy | SCHED_RESET_ON_FORK, &param);
     if rc < 0 {
         return Err(sched_error("could not demote thread"));
     }
     Ok(())
 }
diff --git a/third_party/rust/audioipc2-client/.cargo-checksum.json b/third_party/rust/audioipc2-client/.cargo-checksum.json
--- a/third_party/rust/audioipc2-client/.cargo-checksum.json
+++ b/third_party/rust/audioipc2-client/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"e16f57291b3e7be5e035f2b1793b5864ae091d573df060ff032d484ca608c6a8","cbindgen.toml":"fb6abe1671497f432a06e40b1db7ed7cd2cceecbd9a2382193ad7534e8855e34","src/context.rs":"c351b782e9bb83a1fbc5127e07a4d06c59978256bb0dc265df256eb948a6cf4e","src/lib.rs":"0322bba9529c81c891bc2c033d402590058014da0df0730dbf9532380c2dabe8","src/send_recv.rs":"cd396a704f205d4ef680f484461a065aa29f624603d5031f9973779826fb3c19","src/stream.rs":"d7d4967c8ef760a58592aff23157357646528c1c83c9de394e1f9c8043f72a81"},"package":null}
\ No newline at end of file
+{"files":{"Cargo.toml":"b74876a8e35719161990b55d3b83127d883efcdddce79c866044ba59ab17e849","cbindgen.toml":"fb6abe1671497f432a06e40b1db7ed7cd2cceecbd9a2382193ad7534e8855e34","src/context.rs":"c351b782e9bb83a1fbc5127e07a4d06c59978256bb0dc265df256eb948a6cf4e","src/lib.rs":"0322bba9529c81c891bc2c033d402590058014da0df0730dbf9532380c2dabe8","src/send_recv.rs":"cd396a704f205d4ef680f484461a065aa29f624603d5031f9973779826fb3c19","src/stream.rs":"d7d4967c8ef760a58592aff23157357646528c1c83c9de394e1f9c8043f72a81"},"package":null}
\ No newline at end of file
diff --git a/third_party/rust/audioipc2-client/Cargo.toml b/third_party/rust/audioipc2-client/Cargo.toml
--- a/third_party/rust/audioipc2-client/Cargo.toml
+++ b/third_party/rust/audioipc2-client/Cargo.toml
@@ -34,11 +34,11 @@
 [dependencies]
 cubeb-backend = "0.34"
 log = "0.4"
 
 [dependencies.audio_thread_priority]
-version = "0.37"
+version = "0.38"
 default-features = false
 
 [dependencies.audioipc]
 path = "../audioipc"
 package = "audioipc2"
diff --git a/third_party/rust/audioipc2-server/.cargo-checksum.json b/third_party/rust/audioipc2-server/.cargo-checksum.json
--- a/third_party/rust/audioipc2-server/.cargo-checksum.json
+++ b/third_party/rust/audioipc2-server/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"80d2db99b52346498fbdfd082fa294bf962d2442eefaaeb001ef04b009e5100b","cbindgen.toml":"fb6abe1671497f432a06e40b1db7ed7cd2cceecbd9a2382193ad7534e8855e34","src/lib.rs":"a19c1bad94e16a0cfcd1e93c25b97bf58cc00e9666b5c31652d8a2242decb36c","src/server.rs":"28d494e2d4a6ad673f77912578179eb7b1b8b927d7fd63048d099284d03aeda7"},"package":null}
\ No newline at end of file
+{"files":{"Cargo.toml":"7169f1242e389376f935ea01e29d17d7ebe52fcac3631c332357e1272fab1ba0","cbindgen.toml":"fb6abe1671497f432a06e40b1db7ed7cd2cceecbd9a2382193ad7534e8855e34","src/lib.rs":"a19c1bad94e16a0cfcd1e93c25b97bf58cc00e9666b5c31652d8a2242decb36c","src/server.rs":"28d494e2d4a6ad673f77912578179eb7b1b8b927d7fd63048d099284d03aeda7"},"package":null}
\ No newline at end of file
diff --git a/third_party/rust/audioipc2-server/Cargo.toml b/third_party/rust/audioipc2-server/Cargo.toml
--- a/third_party/rust/audioipc2-server/Cargo.toml
+++ b/third_party/rust/audioipc2-server/Cargo.toml
@@ -36,11 +36,11 @@
 log = "0.4"
 once_cell = "1.2.0"
 slab = "0.4"
 
 [dependencies.audio_thread_priority]
-version = "0.37"
+version = "0.38"
 default-features = false
 
 [dependencies.audioipc]
 path = "../audioipc"
 package = "audioipc2"
diff --git a/third_party/rust/audioipc2/.cargo-checksum.json b/third_party/rust/audioipc2/.cargo-checksum.json
--- a/third_party/rust/audioipc2/.cargo-checksum.json
+++ b/third_party/rust/audioipc2/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"e5f446c16280d1294e630015be9bda06c489f20dde65c6d3c3b974325e676fdc","benches/serialization.rs":"495e9128fb7892c3460bf55c6dc56a3d9e8853331f566d43231e30fad2c00ff4","src/codec.rs":"49120cd77f09e4acace1629936157fc9afa0a846c9018ad2dd021b5f0e6577fd","src/errors.rs":"36fe5299aee55761366ddc5dcf2f6fb5d81d8a718c59394b6baeb4075fdfc1a7","src/ipccore.rs":"a06cf09aa600df1280538e7946223ab979f088848213fc9c1a394af312f81fbd","src/lib.rs":"98ba1fe514326d2ef374c9ccc3a7125836cdcc3abe62abcf9a4af0084205538a","src/messages.rs":"d294f24ce018603d2e141af3a06a983421a8da191275937bd2cfa8523064def1","src/rpccore.rs":"058477df2304b4d8c5d1a347663301bcdea3f772762f806963e63a0c8df9ea73","src/shm.rs":"61c9f5d158914cb0ed34d7ce898d1ab24d1a892c68ee0406ff03d01e5c172d32","src/sys/mod.rs":"e6fa1d260abf093e1f7b50185195e2d3aee0eb8c9774c6f253953b5896d838f3","src/sys/unix/cmsg.rs":"e7b7154d55ce57e16ba93d4982630077bf6c70fa56e572956f14ae15aa43cb4c","src/sys/unix/mod.rs":"de0cd5c7a44cfd7c1f5b8cd0260089dc7245373ff9baa0ce44acfdc2d407a9d1","src/sys/unix/msg.rs":"25244de3eba920fa42e032f8fa4ea4913a9fdeb5124ade61e707f6cc6dd946b0","src/sys/windows/mod.rs":"7eaabb76e62c6962b636320e2bbf79a78fce61659c799a798f7dd6d56b0be8a1"},"package":null}
\ No newline at end of file
+{"files":{"Cargo.toml":"4381ef3bff9eb36cfb1f0ef7793f09204229d3f7260144a2501ae83ca40b70c1","benches/serialization.rs":"495e9128fb7892c3460bf55c6dc56a3d9e8853331f566d43231e30fad2c00ff4","src/codec.rs":"49120cd77f09e4acace1629936157fc9afa0a846c9018ad2dd021b5f0e6577fd","src/errors.rs":"36fe5299aee55761366ddc5dcf2f6fb5d81d8a718c59394b6baeb4075fdfc1a7","src/ipccore.rs":"a06cf09aa600df1280538e7946223ab979f088848213fc9c1a394af312f81fbd","src/lib.rs":"98ba1fe514326d2ef374c9ccc3a7125836cdcc3abe62abcf9a4af0084205538a","src/messages.rs":"d294f24ce018603d2e141af3a06a983421a8da191275937bd2cfa8523064def1","src/rpccore.rs":"058477df2304b4d8c5d1a347663301bcdea3f772762f806963e63a0c8df9ea73","src/shm.rs":"61c9f5d158914cb0ed34d7ce898d1ab24d1a892c68ee0406ff03d01e5c172d32","src/sys/mod.rs":"e6fa1d260abf093e1f7b50185195e2d3aee0eb8c9774c6f253953b5896d838f3","src/sys/unix/cmsg.rs":"e7b7154d55ce57e16ba93d4982630077bf6c70fa56e572956f14ae15aa43cb4c","src/sys/unix/mod.rs":"de0cd5c7a44cfd7c1f5b8cd0260089dc7245373ff9baa0ce44acfdc2d407a9d1","src/sys/unix/msg.rs":"25244de3eba920fa42e032f8fa4ea4913a9fdeb5124ade61e707f6cc6dd946b0","src/sys/windows/mod.rs":"7eaabb76e62c6962b636320e2bbf79a78fce61659c799a798f7dd6d56b0be8a1"},"package":null}
\ No newline at end of file
diff --git a/third_party/rust/audioipc2/Cargo.toml b/third_party/rust/audioipc2/Cargo.toml
--- a/third_party/rust/audioipc2/Cargo.toml
+++ b/third_party/rust/audioipc2/Cargo.toml
@@ -66,11 +66,11 @@
 
 [target.'cfg(target_os = "android")'.dependencies]
 ashmem = "0.1.2"
 
 [target.'cfg(target_os = "linux")'.dependencies.audio_thread_priority]
-version = "0.37"
+version = "0.38"
 default-features = false
 
 [target."cfg(unix)".dependencies]
 arrayvec = "0.7"
 iovec = "0.1"
diff --git a/toolkit/library/rust/shared/Cargo.toml b/toolkit/library/rust/shared/Cargo.toml
--- a/toolkit/library/rust/shared/Cargo.toml
+++ b/toolkit/library/rust/shared/Cargo.toml
@@ -25,12 +25,12 @@
 harfbuzz_glue = { path = "../../../../gfx/harfbuzz_glue" }
 webrender_bindings = { path = "../../../../gfx/webrender_bindings" }
 cubeb-coreaudio = { git = "https://github.com/mozilla/cubeb-coreaudio-rs", rev = "840f69c1b3f95accd582555e10abcef8ee67514b", optional = true }
 cubeb-pulse = { git = "https://github.com/mozilla/cubeb-pulse-rs", rev="88194f91c8778fa608a19af7b91306094525595d", optional = true, features=["pulse-dlopen"] }
 cubeb-sys = { version = "0.34", optional = true, features=["gecko-in-tree"] }
-audioipc2-client = { git = "https://github.com/mozilla/audioipc", rev = "d3c9825", optional = true }
-audioipc2-server = { git = "https://github.com/mozilla/audioipc", rev = "d3c9825", optional = true }
+audioipc2-client = { git = "https://github.com/mozilla/audioipc", rev = "ef46a7bd05032d1577208ff048d444cc7412c7b8", optional = true }
+audioipc2-server = { git = "https://github.com/mozilla/audioipc", rev = "ef46a7bd05032d1577208ff048d444cc7412c7b8", optional = true }
 encoding_glue = { path = "../../../../intl/encoding_glue" }
 locale_service_glue = { path = "../../../../intl/locale/rust/locale_service_glue" }
 app_collator_glue = { path = "../../../../intl/app_collator_glue" }
 authrs_bridge = { path = "../../../../dom/webauthn/authrs_bridge" }
 gkrust_utils = { path = "../../../../xpcom/rust/gkrust_utils" }
@@ -46,11 +46,11 @@
 bitsdownload = { path = "../../../components/bitsdownload", optional = true }
 storage = { path = "../../../../storage/rust" }
 bookmark_sync = { path = "../../../components/places/bookmark_sync", optional = true }
 buildid_reader_ffi = { path = "../../buildid_reader/ffi" }
 chardetng_c = "1.0.0"
-audio_thread_priority = { version = "0.37", default-features = false }
+audio_thread_priority = { version = "0.38.0", default-features = false }
 mdns_service = { path="../../../../dom/media/webrtc/transport/mdns_service", optional = true }
 neqo_glue = { path = "../../../../netwerk/socket/neqo_glue" }
 wgpu_bindings = { path = "../../../../gfx/wgpu_bindings" }
 fontations_glue = { path = "../../../../gfx/fontations_glue", optional = true }
 mapped_hyph = { git = "https://github.com/jfkthame/mapped_hyph.git", rev = "eff105f6ad7ec9b79816cfc1985a28e5340ad14b" }