Auto merge of #138201 - jieyouxu:bootstrap-cycle, r=<try>

[DO NOT MERGE] debugging bootstrap cycle (too)

r? ghost

try-job: aarch64-apple

Author: bors

src/bootstrap/bootstrap.py

@@ -1130,8 +1130,8 @@ def build_bootstrap_cmd(self, env):
         ]
         args.extend("--verbose" for _ in range(self.verbose))
 
-        if "BOOTSTRAP_TRACING" in env:
-            args.append("--features=tracing")
+        #if "BOOTSTRAP_TRACING" in env:
+        args.append("--features=tracing")
 
         if self.use_locked_deps:
             args.append("--locked")

src/bootstrap/src/core/config/config.rs

@@ -48,6 +48,7 @@ pub(crate) const RUSTC_IF_UNCHANGED_ALLOWED_PATHS: &[&str] = &[
     ":!src/rustdoc-json-types",
     ":!tests",
     ":!triagebot.toml",
+    ":!src/bootstrap",
 ];
 
 macro_rules! check_ci_llvm {