diff --git a/Cargo.lock b/Cargo.lock
index 91185a1f01..3986e77567 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13,7 +13,7 @@ dependencies = [
  "pcid",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
  "spin",
 ]
@@ -48,7 +48,7 @@ dependencies = [
  "plain",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "ron",
  "rustc-hash",
  "scheme-utils",
@@ -68,7 +68,7 @@ dependencies = [
  "log",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -181,7 +181,7 @@ dependencies = [
  "libc",
  "libredox",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
 ]
 
@@ -213,7 +213,7 @@ dependencies = [
  "fdt 0.2.0-alpha1",
  "libredox",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -411,7 +411,7 @@ dependencies = [
  "libredox",
  "log",
  "redox-log",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -501,7 +501,7 @@ dependencies = [
  "libc",
  "libredox",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -569,7 +569,7 @@ dependencies = [
  "log",
  "partitionlib",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
 ]
 
@@ -586,7 +586,7 @@ dependencies = [
  "log",
  "redox-ioctl",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
 ]
 
@@ -597,7 +597,7 @@ dependencies = [
  "daemon",
  "libredox",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
 ]
 
@@ -654,7 +654,7 @@ dependencies = [
  "log",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -734,7 +734,7 @@ dependencies = [
  "ransid",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -753,7 +753,7 @@ dependencies = [
  "ransid",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
 ]
 
@@ -1044,7 +1044,7 @@ dependencies = [
  "log",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -1059,7 +1059,7 @@ dependencies = [
  "pcid",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
  "spin",
 ]
@@ -1082,7 +1082,7 @@ dependencies = [
  "range-alloc",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "void",
 ]
 
@@ -1106,7 +1106,7 @@ dependencies = [
  "libc",
  "libredox",
  "plain",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "serde",
  "serde_json",
  "toml",
@@ -1123,7 +1123,7 @@ dependencies = [
  "log",
  "orbclient",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
 ]
 
@@ -1148,7 +1148,7 @@ dependencies = [
  "rand 0.10.1",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
 ]
 
@@ -1175,7 +1175,7 @@ dependencies = [
  "libredox",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -1208,15 +1208,15 @@ checksum = "b5b646652bf6661599e1da8901b3b9522896f01e736bad5f723fe7a3a27f899d"
 
 [[package]]
 name = "libredox"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ddbf48fd451246b1f8c2610bd3b4ac0cc6e149d89832867093ab69a17194f08"
+checksum = "e02f3bb43d335493c96bf3fd3a321600bf6bd07ed34bc64118e9293bdffea46c"
 dependencies = [
  "bitflags 2.11.0",
  "ioslice",
  "libc",
  "plain",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -1240,7 +1240,7 @@ dependencies = [
  "driver-block",
  "libredox",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -1265,7 +1265,7 @@ dependencies = [
  "daemon",
  "libredox",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
 ]
 
@@ -1362,7 +1362,7 @@ dependencies = [
  "partitionlib",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "smallvec 1.15.1",
 ]
 
@@ -1489,7 +1489,7 @@ dependencies = [
  "pico-args",
  "plain",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
  "serde",
 ]
@@ -1505,7 +1505,7 @@ dependencies = [
  "log",
  "pcid",
  "pico-args",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "serde",
  "toml",
 ]
@@ -1591,7 +1591,7 @@ dependencies = [
  "orbclient",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -1602,7 +1602,7 @@ dependencies = [
  "libredox",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "redox_termios",
 ]
 
@@ -1635,7 +1635,7 @@ dependencies = [
  "indexmap",
  "libredox",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
  "slab",
 ]
@@ -1741,7 +1741,7 @@ dependencies = [
  "rand_core 0.5.1",
  "raw-cpuid",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
  "sha2",
 ]
@@ -1806,7 +1806,7 @@ version = "0.1.0"
 source = "git+https://gitlab.redox-os.org/redox-os/relibc.git#18e6c9f5c17b4db1361e536cd59e902a2080c4c0"
 dependencies = [
  "drm-sys",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -1827,7 +1827,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e58cb7dee1058575f320f9bfa32c7c0eda857e285c2a163a0eb595d37add09cd"
 dependencies = [
  "libredox",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -1851,7 +1851,7 @@ dependencies = [
  "redox-log",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
  "smoltcp",
 ]
@@ -1867,9 +1867,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce70a74e890531977d37e532c34d45e9055d2409ed08ddba14529471ed0be16"
+checksum = "f450ad9c3b1da563fb6948a8e0fb0fb9269711c9c73d9ea1de5058c79c8d643a"
 dependencies = [
  "bitflags 2.11.0",
 ]
@@ -1889,7 +1889,7 @@ dependencies = [
  "libredox",
  "qemu-exit",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "redox_termios",
 ]
 
@@ -1965,7 +1965,7 @@ dependencies = [
  "log",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -1980,7 +1980,7 @@ dependencies = [
  "log",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -2019,7 +2019,7 @@ dependencies = [
  "log",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "scheme-utils",
  "spin",
 ]
@@ -2029,7 +2029,7 @@ name = "scheme-utils"
 version = "0.0.0"
 dependencies = [
  "libredox",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -2418,7 +2418,7 @@ dependencies = [
  "inputd",
  "log",
  "orbclient",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "rehid",
  "xhcid",
 ]
@@ -2429,7 +2429,7 @@ version = "0.1.0"
 dependencies = [
  "common",
  "log",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "xhcid",
 ]
 
@@ -2443,7 +2443,7 @@ dependencies = [
  "libredox",
  "plain",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "thiserror 2.0.18",
  "xhcid",
 ]
@@ -2481,7 +2481,7 @@ dependencies = [
  "orbclient",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -2502,7 +2502,7 @@ dependencies = [
  "orbclient",
  "ransid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -2518,7 +2518,7 @@ dependencies = [
  "log",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "spin",
  "static_assertions",
  "thiserror 2.0.18",
@@ -2537,7 +2537,7 @@ dependencies = [
  "log",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "static_assertions",
  "thiserror 2.0.18",
 ]
@@ -2557,7 +2557,7 @@ dependencies = [
  "orbclient",
  "pcid",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "spin",
  "static_assertions",
  "virtio-core",
@@ -2574,7 +2574,7 @@ dependencies = [
  "libredox",
  "log",
  "pcid",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "static_assertions",
  "virtio-core",
 ]
@@ -2907,7 +2907,7 @@ dependencies = [
  "plain",
  "redox-scheme",
  "redox_event",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
  "regex",
  "serde",
  "serde_json",
@@ -2943,7 +2943,7 @@ dependencies = [
  "daemon",
  "libredox",
  "redox-scheme",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 63e2b9a6b2..cdc14bbcee 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -83,7 +83,7 @@ edid = "0.3.0" #TODO: edid is abandoned, fork it and maintain?
 fdt = "0.1.5"
 libc = "0.2.181"
 log = "0.4"
-libredox = "0.1.15"
+libredox = "0.1.16"
 orbclient = "0.3.51"
 parking_lot = "0.12"
 pico-args = "0.5"
@@ -94,7 +94,7 @@ redox-ioctl = { git = "https://gitlab.redox-os.org/redox-os/relibc.git" }
 redox-log = { git = "https://gitlab.redox-os.org/redox-os/redox-log.git" }
 redox-rt = { git = "https://gitlab.redox-os.org/redox-os/relibc.git", default-features = false }
 redox-scheme = "0.11.0"
-redox_syscall = "0.7.3"
+redox_syscall = "0.7.4"
 redox_termios = "0.1.3"
 ron = "0.8.1"
 serde = { version = "1", features = ["derive"] }
diff --git a/bootstrap/Cargo.lock b/bootstrap/Cargo.lock
index 8a49dff49c..e738c973d9 100644
--- a/bootstrap/Cargo.lock
+++ b/bootstrap/Cargo.lock
@@ -41,13 +41,12 @@ checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
 [[package]]
 name = "generic-rt"
 version = "0.1.0"
-source = "git+https://gitlab.redox-os.org/redox-os/relibc.git#fccd849d2230b23e5fbb2cb5b24e5237d37eb8f1"
 
 [[package]]
 name = "goblin"
-version = "0.7.1"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f27c1b4369c2cd341b5de549380158b105a04c331be5db9110eef7b6d2742134"
+checksum = "983a6aafb3b12d4c41ea78d39e189af4298ce747353945ff5105b54a056e5cd9"
 dependencies = [
  "log",
  "plain",
@@ -77,9 +76,9 @@ checksum = "459427e2af2b9c839b132acb702a1c654d95e10f8c326bfc2ad11310e458b1c5"
 
 [[package]]
 name = "libredox"
-version = "0.1.14"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1744e39d1d6a9948f4f388969627434e31128196de472883b39f148769bfe30a"
+checksum = "e02f3bb43d335493c96bf3fd3a321600bf6bd07ed34bc64118e9293bdffea46c"
 dependencies = [
  "bitflags",
  "libc",
@@ -151,12 +150,12 @@ checksum = "436d45c2b6a5b159d43da708e62b25be3a4a3d5550d654b72216ade4c4bfd717"
 [[package]]
 name = "redox-rt"
 version = "0.1.0"
-source = "git+https://gitlab.redox-os.org/redox-os/relibc.git#fccd849d2230b23e5fbb2cb5b24e5237d37eb8f1"
 dependencies = [
  "bitflags",
  "generic-rt",
  "goblin",
  "ioslice",
+ "libredox",
  "plain",
  "redox-path",
  "redox_syscall",
@@ -174,9 +173,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce70a74e890531977d37e532c34d45e9055d2409ed08ddba14529471ed0be16"
+checksum = "f450ad9c3b1da563fb6948a8e0fb0fb9269711c9c73d9ea1de5058c79c8d643a"
 dependencies = [
  "bitflags",
 ]
@@ -189,18 +188,18 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "scroll"
-version = "0.11.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04c565b551bafbef4157586fa379538366e4385d42082f255bfd96e4fe8519da"
+checksum = "c1257cd4248b4132760d6524d6dda4e053bc648c9070b960929bf50cfb1e7add"
 dependencies = [
  "scroll_derive",
 ]
 
 [[package]]
 name = "scroll_derive"
-version = "0.11.1"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1db149f81d46d2deba7cd3c50772474707729550221e69588478ebf9ada425ae"
+checksum = "ed76efe62313ab6610570951494bdaa81568026e0318eaa55f167de70eeea67d"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/bootstrap/Cargo.toml b/bootstrap/Cargo.toml
index a9f2864422..82120c213d 100644
--- a/bootstrap/Cargo.toml
+++ b/bootstrap/Cargo.toml
@@ -12,11 +12,11 @@ hashbrown = { version = "0.15", default-features = false, features = [
     "default-hasher",
 ] }
 linked_list_allocator = "0.10"
-libredox = { version = "0.1.14", default-features = false, features = ["protocol"] }
+libredox = { version = "0.1.16", default-features = false, features = ["protocol"] }
 log = { version = "0.4", default-features = false }
 plain = "0.2"
 redox-initfs = { path = "../initfs", default-features = false }
-redox_syscall = "0.7.3"
+redox_syscall = "0.7.4"
 redox-scheme = { version = "0.11.0", default-features = false }
 redox-path = "0.3.1"
 slab = { version = "0.4.9", default-features = false }
diff --git a/bootstrap/src/procmgr.rs b/bootstrap/src/procmgr.rs
index 5e65a92664..ce37d574c9 100644
--- a/bootstrap/src/procmgr.rs
+++ b/bootstrap/src/procmgr.rs
@@ -381,6 +381,7 @@ struct Process {
     pgid: ProcessId,
     sid: ProcessId,
     name: ArrayString<NAME_CAPAC>,
+    prio: u32,
 
     ruid: u32,
     euid: u32,
@@ -636,6 +637,7 @@ impl<'a> ProcScheme<'a> {
                     egid: 0,
                     sgid: 0,
                     name: ArrayString::<32>::from_str("[init]").unwrap(),
+                    prio: 20,
 
                     status: ProcessStatus::PossiblyRunnable,
                     disabled_setpgid: false,
@@ -678,6 +680,7 @@ impl<'a> ProcScheme<'a> {
             egid,
             sgid,
             name,
+            prio,
             ..
         } = *proc_guard.borrow();
 
@@ -710,6 +713,7 @@ impl<'a> ProcScheme<'a> {
             egid,
             sgid,
             name,
+            prio,
 
             status: ProcessStatus::PossiblyRunnable,
             disabled_setpgid: false,
@@ -723,7 +727,7 @@ impl<'a> ProcScheme<'a> {
         }));
         if let Err(err) = new_process
             .borrow_mut()
-            .sync_kernel_attrs(child_pid, &self.auth)
+            .sync_kernel_attrs(&self.auth)
         {
             log::warn!("Failed to set kernel attrs when forking: {err}");
         }
@@ -753,7 +757,7 @@ impl<'a> ProcScheme<'a> {
             pid: pid.0 as u32,
             euid: proc.euid,
             egid: proc.egid,
-            ens: 0,
+            prio: proc.prio,
             debug_name: arraystring_to_bytes(proc.name),
         })?;
 
@@ -1063,6 +1067,26 @@ impl<'a> ProcScheme<'a> {
                     // setrens is no longer implemented as procmgr call
                     // FIXME remove this ProcCall variant
                     ProcCall::Setrens => Response::ready_err(EINVAL, op),
+                    ProcCall::SetProcPriority => {
+                        let target_pid = NonZeroUsize::new(metadata[1] as usize).map_or(fd_pid, |n| ProcessId(n.get()));
+
+                        let new_prio = metadata[2] as u32;
+
+                        Ready(Response::new(
+                            self.on_setprocprio(fd_pid, target_pid, new_prio).map(|()| 0),
+                            op
+                        ))
+                    },
+                    ProcCall::GetProcPriority => {
+                        let target_pid = NonZeroUsize::new(metadata[1] as usize)
+                            .map_or(fd_pid, |n| ProcessId(n.get()));
+
+                        Ready(Response::new(
+                            self.on_getprocprio(fd_pid, target_pid).map(|prio| prio as usize),
+                            op,
+                        ))
+                    },
+
                 }
             }
             Handle::Ps(_) => Response::ready_err(EOPNOTSUPP, op),
@@ -1589,7 +1613,7 @@ impl<'a> ProcScheme<'a> {
         if let Some(new_sgid) = new_sgid {
             proc.sgid = new_sgid;
         }
-        if let Err(err) = proc.sync_kernel_attrs(pid, &self.auth) {
+        if let Err(err) = proc.sync_kernel_attrs(&self.auth) {
             log::warn!("Failed to sync proc attrs in setresugid: {err}");
         }
         Ok(())
@@ -2371,7 +2395,7 @@ impl<'a> ProcScheme<'a> {
             .borrow_mut();
 
         proc.name = ArrayString::from_str(&new_name[..new_name.len().min(NAME_CAPAC)]).unwrap();
-        if let Err(err) = proc.sync_kernel_attrs(pid, &self.auth) {
+        if let Err(err) = proc.sync_kernel_attrs(&self.auth) {
             log::warn!("Failed to set kernel attrs when renaming proc: {err}");
         }
         Ok(())
@@ -2531,7 +2555,44 @@ impl<'a> ProcScheme<'a> {
 
         Ok(string.into_bytes())
     }
+
+    fn on_setprocprio(
+        &mut self,
+        caller_pid: ProcessId,
+        target_pid: ProcessId,
+        new_prio: u32,
+    ) -> Result<()> {
+        if new_prio >= 40 {
+            return Err(Error::new(EINVAL));
+        }
+
+        let caller_euid = self.processes.get(&caller_pid).ok_or(Error::new(ESRCH))?.borrow().euid;
+
+        let target_rc = self.processes.get(&target_pid).ok_or(Error::new(ESRCH))?;
+        let mut target = target_rc.borrow_mut();
+
+        if caller_euid != 0 && caller_euid != target.euid {
+            return Err(Error::new(EPERM));
+        }
+
+        target.prio = new_prio;
+
+        if let Err(err) = target.sync_kernel_attrs(&self.auth) {
+            log::warn!("Failed to sync proc attrs in setprocprio: {err}");
+        }
+        Ok(())
+    }
+
+    fn on_getprocprio(
+        &self,
+        caller_pid: ProcessId,
+        target_pid: ProcessId,
+    ) -> Result<u32> {
+        let target_rc = self.processes.get(&target_pid).ok_or(Error::new(ESRCH))?;
+        Ok(target_rc.borrow().prio)
+    }
 }
+
 #[derive(Clone, Copy, Debug)]
 enum KillMode {
     Idempotent,
@@ -2548,22 +2609,30 @@ fn arraystring_to_bytes<const C: usize>(s: ArrayString<C>) -> [u8; C] {
     buf[..min].copy_from_slice(&s.as_bytes()[..min]);
     buf
 }
+
 impl Process {
-    fn sync_kernel_attrs(&mut self, my_pid: ProcessId, auth: &FdGuard) -> Result<()> {
+    fn sync_kernel_attrs(&mut self, auth: &FdGuard) -> Result<()> {
         // TODO: continue with other threads if one fails?
         for thread_rc in &self.threads {
-            let thread = thread_rc.borrow();
-            let attr_fd = thread
-                .fd
-                .dup(alloc::format!("auth-{}-attrs", auth.as_raw_fd()).as_bytes())?;
-            attr_fd.write(&ProcSchemeAttrs {
-                pid: my_pid.0 as u32,
-                euid: self.euid,
-                egid: self.egid,
-                ens: 0,
-                debug_name: arraystring_to_bytes(self.name),
-            })?;
+            let mut thread = thread_rc.borrow_mut();
+            thread.sync_kernel_attrs(self, auth)?;
         }
         Ok(())
     }
 }
+
+impl Thread {
+    fn sync_kernel_attrs(&mut self, process: &Process, auth: &FdGuard) -> Result<()> {
+        let attr_fd = self
+            .fd
+            .dup(alloc::format!("auth-{}-attrs", auth.as_raw_fd()).as_bytes())?;
+        attr_fd.write(&ProcSchemeAttrs {
+            pid: process.pid.0 as u32,
+            euid: process.euid,
+            egid: process.egid,
+            prio: process.prio,
+            debug_name: arraystring_to_bytes(process.name),
+        })?;
+        Ok(())
+    }
+}