diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs
index 380fbd732d5..22f87514dd8 100644
--- a/compiler/rustc_driver/src/lib.rs
+++ b/compiler/rustc_driver/src/lib.rs
@@ -245,10 +245,8 @@ fn run_compiler(
                 interface::run_compiler(config, |compiler| {
                     let sopts = &compiler.session().opts;
                     if sopts.describe_lints {
-                        let mut lint_store = rustc_lint::new_lint_store(
-                            sopts.unstable_opts.no_interleave_lints,
-                            compiler.session().enable_internal_lints(),
-                        );
+                        let mut lint_store =
+                            rustc_lint::new_lint_store(compiler.session().enable_internal_lints());
                         let registered_lints =
                             if let Some(register_lints) = compiler.register_lints() {
                                 register_lints(compiler.session(), &mut lint_store);
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 7f1d21bf1d8..6b5b5df9e2a 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -207,10 +207,7 @@ pub fn register_plugins<'a>(
         });
     }
 
-    let mut lint_store = rustc_lint::new_lint_store(
-        sess.opts.unstable_opts.no_interleave_lints,
-        sess.enable_internal_lints(),
-    );
+    let mut lint_store = rustc_lint::new_lint_store(sess.enable_internal_lints());
     register_lints(sess, &mut lint_store);
 
     let registrars =
diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs
index a03e7b0dae5..a6205f4d3a5 100644
--- a/compiler/rustc_interface/src/tests.rs
+++ b/compiler/rustc_interface/src/tests.rs
@@ -666,7 +666,6 @@ fn test_unstable_options_tracking_hash() {
     untracked!(mir_pretty_relative_line_numbers, true);
     untracked!(nll_facts, true);
     untracked!(no_analysis, true);
-    untracked!(no_interleave_lints, true);
     untracked!(no_leak_check, true);
     untracked!(no_parallel_llvm, true);
     untracked!(parse_only, true);
diff --git a/compiler/rustc_lint/src/early.rs b/compiler/rustc_lint/src/early.rs
index dc39dacd974..56d5f30a01c 100644
--- a/compiler/rustc_lint/src/early.rs
+++ b/compiler/rustc_lint/src/early.rs
@@ -25,8 +25,6 @@ use rustc_session::Session;
 use rustc_span::symbol::Ident;
 use rustc_span::Span;
 
-use std::slice;
-
 macro_rules! run_early_pass { ($cx:expr, $f:ident, $($args:expr),*) => ({
     $cx.pass.$f(&$cx.context, $($args),*);
 }) }
@@ -403,43 +401,26 @@ pub fn check_ast_node<'a>(
     let mut passes: Vec<_> = passes.iter().map(|p| (p)()).collect();
     let mut buffered = lint_buffer.unwrap_or_default();
 
-    if sess.opts.unstable_opts.no_interleave_lints {
-        for (i, pass) in passes.iter_mut().enumerate() {
-            buffered =
-                sess.prof.verbose_generic_activity_with_arg("run_lint", pass.name()).run(|| {
-                    early_lint_node(
-                        sess,
-                        !pre_expansion && i == 0,
-                        lint_store,
-                        registered_tools,
-                        buffered,
-                        EarlyLintPassObjects { lints: slice::from_mut(pass) },
-                        check_node,
-                    )
-                });
-        }
-    } else {
+    buffered = early_lint_node(
+        sess,
+        !pre_expansion,
+        lint_store,
+        registered_tools,
+        buffered,
+        builtin_lints,
+        check_node,
+    );
+
+    if !passes.is_empty() {
         buffered = early_lint_node(
             sess,
-            !pre_expansion,
+            false,
             lint_store,
             registered_tools,
             buffered,
-            builtin_lints,
+            EarlyLintPassObjects { lints: &mut passes[..] },
             check_node,
         );
-
-        if !passes.is_empty() {
-            buffered = early_lint_node(
-                sess,
-                false,
-                lint_store,
-                registered_tools,
-                buffered,
-                EarlyLintPassObjects { lints: &mut passes[..] },
-                check_node,
-            );
-        }
     }
 
     // All of the buffered lints should have been emitted at this point.
diff --git a/compiler/rustc_lint/src/late.rs b/compiler/rustc_lint/src/late.rs
index e29a1c87428..d15afa20777 100644
--- a/compiler/rustc_lint/src/late.rs
+++ b/compiler/rustc_lint/src/late.rs
@@ -28,7 +28,6 @@ use rustc_span::Span;
 
 use std::any::Any;
 use std::cell::Cell;
-use std::slice;
 
 /// Extract the `LintStore` from the query context.
 /// This function exists because we've erased `LintStore` as `dyn Any` in the context.
@@ -364,11 +363,6 @@ pub fn late_lint_mod<'tcx, T: LateLintPass<'tcx>>(
     module_def_id: LocalDefId,
     builtin_lints: T,
 ) {
-    if tcx.sess.opts.unstable_opts.no_interleave_lints {
-        // These passes runs in late_lint_crate with -Z no_interleave_lints
-        return;
-    }
-
     late_lint_mod_pass(tcx, module_def_id, builtin_lints);
 
     let mut passes: Vec<_> =
@@ -411,33 +405,11 @@ fn late_lint_crate<'tcx, T: LateLintPass<'tcx>>(tcx: TyCtxt<'tcx>, builtin_lints
     let mut passes =
         unerased_lint_store(tcx).late_passes.iter().map(|p| (p)(tcx)).collect::<Vec<_>>();
 
-    if !tcx.sess.opts.unstable_opts.no_interleave_lints {
-        if !passes.is_empty() {
-            late_lint_pass_crate(tcx, LateLintPassObjects { lints: &mut passes[..] });
-        }
-
-        late_lint_pass_crate(tcx, builtin_lints);
-    } else {
-        for pass in &mut passes {
-            tcx.sess.prof.verbose_generic_activity_with_arg("run_late_lint", pass.name()).run(
-                || {
-                    late_lint_pass_crate(tcx, LateLintPassObjects { lints: slice::from_mut(pass) });
-                },
-            );
-        }
-
-        let mut passes: Vec<_> =
-            unerased_lint_store(tcx).late_module_passes.iter().map(|pass| (pass)(tcx)).collect();
-
-        for pass in &mut passes {
-            tcx.sess
-                .prof
-                .verbose_generic_activity_with_arg("run_late_module_lint", pass.name())
-                .run(|| {
-                    late_lint_pass_crate(tcx, LateLintPassObjects { lints: slice::from_mut(pass) });
-                });
-        }
+    if !passes.is_empty() {
+        late_lint_pass_crate(tcx, LateLintPassObjects { lints: &mut passes[..] });
     }
+
+    late_lint_pass_crate(tcx, builtin_lints);
 }
 
 /// Performs lint checking on a crate.
diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs
index b6027476adf..a9d54c69368 100644
--- a/compiler/rustc_lint/src/lib.rs
+++ b/compiler/rustc_lint/src/lib.rs
@@ -249,10 +249,10 @@ late_lint_passes!(declare_combined_late_pass, [pub BuiltinCombinedLateLintPass])
 
 late_lint_mod_passes!(declare_combined_late_pass, [BuiltinCombinedModuleLateLintPass]);
 
-pub fn new_lint_store(no_interleave_lints: bool, internal_lints: bool) -> LintStore {
+pub fn new_lint_store(internal_lints: bool) -> LintStore {
     let mut lint_store = LintStore::new();
 
-    register_builtins(&mut lint_store, no_interleave_lints);
+    register_builtins(&mut lint_store);
     if internal_lints {
         register_internals(&mut lint_store);
     }
@@ -263,54 +263,17 @@ pub fn new_lint_store(no_interleave_lints: bool, internal_lints: bool) -> LintSt
 /// Tell the `LintStore` about all the built-in lints (the ones
 /// defined in this crate and the ones defined in
 /// `rustc_session::lint::builtin`).
-fn register_builtins(store: &mut LintStore, no_interleave_lints: bool) {
+fn register_builtins(store: &mut LintStore) {
     macro_rules! add_lint_group {
         ($name:expr, $($lint:ident),*) => (
             store.register_group(false, $name, None, vec![$(LintId::of($lint)),*]);
         )
     }
 
-    macro_rules! register_early_pass {
-        ($method:ident, $ty:ident, $constructor:expr) => {
-            store.register_lints(&$ty::get_lints());
-            store.$method(|| Box::new($constructor));
-        };
-    }
-
-    macro_rules! register_late_pass {
-        ($method:ident, $ty:ident, $constructor:expr) => {
-            store.register_lints(&$ty::get_lints());
-            store.$method(|_| Box::new($constructor));
-        };
-    }
-
-    macro_rules! register_early_passes {
-        ($method:ident, [$($passes:ident: $constructor:expr,)*]) => (
-            $(
-                register_early_pass!($method, $passes, $constructor);
-            )*
-        )
-    }
-
-    macro_rules! register_late_passes {
-        ($method:ident, [$($passes:ident: $constructor:expr,)*]) => (
-            $(
-                register_late_pass!($method, $passes, $constructor);
-            )*
-        )
-    }
-
-    if no_interleave_lints {
-        pre_expansion_lint_passes!(register_early_passes, register_pre_expansion_pass);
-        early_lint_passes!(register_early_passes, register_early_pass);
-        late_lint_passes!(register_late_passes, register_late_pass);
-        late_lint_mod_passes!(register_late_passes, register_late_mod_pass);
-    } else {
-        store.register_lints(&BuiltinCombinedPreExpansionLintPass::get_lints());
-        store.register_lints(&BuiltinCombinedEarlyLintPass::get_lints());
-        store.register_lints(&BuiltinCombinedModuleLateLintPass::get_lints());
-        store.register_lints(&BuiltinCombinedLateLintPass::get_lints());
-    }
+    store.register_lints(&BuiltinCombinedPreExpansionLintPass::get_lints());
+    store.register_lints(&BuiltinCombinedEarlyLintPass::get_lints());
+    store.register_lints(&BuiltinCombinedModuleLateLintPass::get_lints());
+    store.register_lints(&BuiltinCombinedLateLintPass::get_lints());
 
     add_lint_group!(
         "nonstandard_style",
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index f9ee202466f..01a9361e786 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -1414,8 +1414,6 @@ options! {
         "run all passes except codegen; no output"),
     no_generate_arange_section: bool = (false, parse_no_flag, [TRACKED],
         "omit DWARF address ranges that give faster lookups"),
-    no_interleave_lints: bool = (false, parse_no_flag, [UNTRACKED],
-        "execute lints separately; allows benchmarking individual lints"),
     no_leak_check: bool = (false, parse_no_flag, [UNTRACKED],
         "disable the 'leak check' for subtyping; unsound, but useful for tests"),
     no_link: bool = (false, parse_no_flag, [TRACKED],
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index 1a84ec65047..6d34f484754 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -781,10 +781,7 @@ fn main_args(at_args: &[String]) -> MainResult {
         let sess = compiler.session();
 
         if sess.opts.describe_lints {
-            let mut lint_store = rustc_lint::new_lint_store(
-                sess.opts.unstable_opts.no_interleave_lints,
-                sess.enable_internal_lints(),
-            );
+            let mut lint_store = rustc_lint::new_lint_store(sess.enable_internal_lints());
             let registered_lints = if let Some(register_lints) = compiler.register_lints() {
                 register_lints(sess, &mut lint_store);
                 true
diff --git a/src/test/rustdoc-ui/z-help.stdout b/src/test/rustdoc-ui/z-help.stdout
index 22e37821322..55154803098 100644
--- a/src/test/rustdoc-ui/z-help.stdout
+++ b/src/test/rustdoc-ui/z-help.stdout
@@ -90,7 +90,6 @@
     -Z                             no-analysis=val -- parse and expand the source, but run no analysis
     -Z                              no-codegen=val -- run all passes except codegen; no output
     -Z              no-generate-arange-section=val -- omit DWARF address ranges that give faster lookups
-    -Z                     no-interleave-lints=val -- execute lints separately; allows benchmarking individual lints
     -Z                           no-leak-check=val -- disable the 'leak check' for subtyping; unsound, but useful for tests
     -Z                                 no-link=val -- compile without linking
     -Z                        no-parallel-llvm=val -- run LLVM in non-parallel mode (while keeping codegen-units and ThinLTO)
diff --git a/src/test/ui/lint/issue-97094.nointerleaved.stderr b/src/test/ui/lint/issue-97094.nointerleaved.stderr
deleted file mode 100644
index a2581658920..00000000000
--- a/src/test/ui/lint/issue-97094.nointerleaved.stderr
+++ /dev/null
@@ -1,53 +0,0 @@
-error: unknown lint: `nonex_lint_top_level`
-  --> $DIR/issue-97094.rs:14:26
-   |
-LL | #![cfg_attr(all(), allow(nonex_lint_top_level))]
-   |                          ^^^^^^^^^^^^^^^^^^^^
-   |
-note: the lint level is defined here
-  --> $DIR/issue-97094.rs:10:9
-   |
-LL | #![deny(warnings)]
-   |         ^^^^^^^^
-   = note: `#[deny(unknown_lints)]` implied by `#[deny(warnings)]`
-
-error: lint `bare_trait_object` has been renamed to `bare_trait_objects`
-  --> $DIR/issue-97094.rs:16:26
-   |
-LL | #![cfg_attr(all(), allow(bare_trait_object))]
-   |                          ^^^^^^^^^^^^^^^^^ help: use the new name: `bare_trait_objects`
-   |
-   = note: `#[deny(renamed_and_removed_lints)]` implied by `#[deny(warnings)]`
-
-error: unknown lint: `nonex_lint_mod`
-  --> $DIR/issue-97094.rs:19:25
-   |
-LL | #[cfg_attr(all(), allow(nonex_lint_mod))]
-   |                         ^^^^^^^^^^^^^^
-
-error: unknown lint: `nonex_lint_mod_inner`
-  --> $DIR/issue-97094.rs:22:30
-   |
-LL |     #![cfg_attr(all(), allow(nonex_lint_mod_inner))]
-   |                              ^^^^^^^^^^^^^^^^^^^^
-
-error: unknown lint: `nonex_lint_fn`
-  --> $DIR/issue-97094.rs:26:25
-   |
-LL | #[cfg_attr(all(), allow(nonex_lint_fn))]
-   |                         ^^^^^^^^^^^^^
-
-error: unknown lint: `nonex_lint_in_macro`
-  --> $DIR/issue-97094.rs:37:29
-   |
-LL |     #[cfg_attr(all(), allow(nonex_lint_in_macro))]
-   |                             ^^^^^^^^^^^^^^^^^^^
-
-error: unknown lint: `nonex_lint_fn`
-  --> $DIR/issue-97094.rs:56:13
-   |
-LL |     #[allow(nonex_lint_fn)]
-   |             ^^^^^^^^^^^^^
-
-error: aborting due to 7 previous errors
-
diff --git a/src/test/ui/lint/issue-97094.rs b/src/test/ui/lint/issue-97094.rs
index aeaead1bd11..22525ca11ae 100644
--- a/src/test/ui/lint/issue-97094.rs
+++ b/src/test/ui/lint/issue-97094.rs
@@ -1,12 +1,3 @@
-// revisions: interleaved nointerleaved
-// [nointerleaved]compile-flags: -Z no-interleave-lints
-
-// This test has two revisions because the logic change
-// needed to make this test pass had to be adjusted
-// for no-interleave-lints. Should the debug option
-// be removed one day, please don't remove this
-// test entirely, just remove the revision from it.
-
 #![deny(warnings)]
 
 // Ensure that unknown lints inside cfg-attr's are linted for
diff --git a/src/test/ui/lint/issue-97094.interleaved.stderr b/src/test/ui/lint/issue-97094.stderr
similarity index 84%
rename from src/test/ui/lint/issue-97094.interleaved.stderr
rename to src/test/ui/lint/issue-97094.stderr
index a2581658920..1a0a3eaf250 100644
--- a/src/test/ui/lint/issue-97094.interleaved.stderr
+++ b/src/test/ui/lint/issue-97094.stderr
@@ -1,18 +1,18 @@
 error: unknown lint: `nonex_lint_top_level`
-  --> $DIR/issue-97094.rs:14:26
+  --> $DIR/issue-97094.rs:5:26
    |
 LL | #![cfg_attr(all(), allow(nonex_lint_top_level))]
    |                          ^^^^^^^^^^^^^^^^^^^^
    |
 note: the lint level is defined here
-  --> $DIR/issue-97094.rs:10:9
+  --> $DIR/issue-97094.rs:1:9
    |
 LL | #![deny(warnings)]
    |         ^^^^^^^^
    = note: `#[deny(unknown_lints)]` implied by `#[deny(warnings)]`
 
 error: lint `bare_trait_object` has been renamed to `bare_trait_objects`
-  --> $DIR/issue-97094.rs:16:26
+  --> $DIR/issue-97094.rs:7:26
    |
 LL | #![cfg_attr(all(), allow(bare_trait_object))]
    |                          ^^^^^^^^^^^^^^^^^ help: use the new name: `bare_trait_objects`
@@ -20,31 +20,31 @@ LL | #![cfg_attr(all(), allow(bare_trait_object))]
    = note: `#[deny(renamed_and_removed_lints)]` implied by `#[deny(warnings)]`
 
 error: unknown lint: `nonex_lint_mod`
-  --> $DIR/issue-97094.rs:19:25
+  --> $DIR/issue-97094.rs:10:25
    |
 LL | #[cfg_attr(all(), allow(nonex_lint_mod))]
    |                         ^^^^^^^^^^^^^^
 
 error: unknown lint: `nonex_lint_mod_inner`
-  --> $DIR/issue-97094.rs:22:30
+  --> $DIR/issue-97094.rs:13:30
    |
 LL |     #![cfg_attr(all(), allow(nonex_lint_mod_inner))]
    |                              ^^^^^^^^^^^^^^^^^^^^
 
 error: unknown lint: `nonex_lint_fn`
-  --> $DIR/issue-97094.rs:26:25
+  --> $DIR/issue-97094.rs:17:25
    |
 LL | #[cfg_attr(all(), allow(nonex_lint_fn))]
    |                         ^^^^^^^^^^^^^
 
 error: unknown lint: `nonex_lint_in_macro`
-  --> $DIR/issue-97094.rs:37:29
+  --> $DIR/issue-97094.rs:28:29
    |
 LL |     #[cfg_attr(all(), allow(nonex_lint_in_macro))]
    |                             ^^^^^^^^^^^^^^^^^^^
 
 error: unknown lint: `nonex_lint_fn`
-  --> $DIR/issue-97094.rs:56:13
+  --> $DIR/issue-97094.rs:47:13
    |
 LL |     #[allow(nonex_lint_fn)]
    |             ^^^^^^^^^^^^^