Replace rayon with modified one

Author: zetanumbers

Cargo.lock

@@ -3167,8 +3167,7 @@ dependencies = [
 [[package]]
 name = "rustc-rayon-core"
 version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f42932dcd3bcbe484b38a3ccf79b7906fac41c02d408b5b1bac26da3416efdb"
+source = "git+https://github.com/zetanumbers/rayon?branch=rustc-remove-deadlock-detection#3b8d9c138ab70138c2016d19fbb2801a372614f6"
 dependencies = [
  "crossbeam-deque",
  "crossbeam-utils",
@@ -6583,3 +6582,8 @@ dependencies = [
  "quote",
  "syn 2.0.101",
 ]
+
+[[patch.unused]]
+name = "rustc-rayon"
+version = "0.5.1"
+source = "git+https://github.com/zetanumbers/rayon?branch=rustc-remove-deadlock-detection#3b8d9c138ab70138c2016d19fbb2801a372614f6"

Cargo.toml

@@ -60,6 +60,10 @@ exclude = [
   "obj",
 ]
 
+[patch.crates-io]
+rustc-rayon = { git = "https://github.com/zetanumbers/rayon", branch = "rustc-remove-deadlock-detection" }
+rustc-rayon-core = { git = "https://github.com/zetanumbers/rayon", branch = "rustc-remove-deadlock-detection" }
+
 [profile.release.package.rustc-rayon-core]
 # The rustc fork of Rayon has deadlock detection code which intermittently
 # causes overflows in the CI (see https://github.com/rust-lang/rust/issues/90227)

src/tools/tidy/src/extdeps.rs

@@ -8,6 +8,7 @@ const ALLOWED_SOURCES: &[&str] = &[
     r#""registry+https://github.com/rust-lang/crates.io-index""#,
     // This is `rust_team_data` used by `site` in src/tools/rustc-perf,
     r#""git+https://github.com/rust-lang/team#a5260e76d3aa894c64c56e6ddc8545b9a98043ec""#,
+    r#""git+https://github.com/zetanumbers/rayon?branch=rustc-remove-deadlock-detection#3b8d9c138ab70138c2016d19fbb2801a372614f6""#,
 ];
 
 /// Checks for external package sources. `root` is the path to the directory that contains the