From a7fc0296998dc46c075ccd06140a55aafe71d1ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Thu, 18 Sep 2025 12:20:04 +0200
Subject: [PATCH] linuxPackages_latest.rr-zen_workaround: fix build

Upstream has already merged a this fix, but there's no release yet.
---
 pkgs/development/tools/analysis/rr/zen_workaround.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/development/tools/analysis/rr/zen_workaround.nix b/pkgs/development/tools/analysis/rr/zen_workaround.nix
index 4ca50b7eb1f7..d7b8664d8993 100644
--- a/pkgs/development/tools/analysis/rr/zen_workaround.nix
+++ b/pkgs/development/tools/analysis/rr/zen_workaround.nix
@@ -1,6 +1,7 @@
 {
   stdenv,
   lib,
+  fetchpatch,
   kernel,
   rr,
 }:
@@ -15,6 +16,14 @@ stdenv.mkDerivation {
 
   inherit (rr) src version;
   sourceRoot = "${rr.src.name}/third-party/zen-pmu-workaround";
+  patches = [
+    (fetchpatch {
+      name = "kernel-6.16.patch";
+      url = "https://github.com/rr-debugger/rr/commit/86aa1ebe03c6a7f60eb65249233f866fd3da8316.diff";
+      stripLen = 2;
+      hash = "sha256-zj5MNwlZmWnagu0tE5Jl5a48wEF0lqNTh4KcbhmOkOo=";
+    })
+  ];
 
   hardeningDisable = [ "pic" ];
   nativeBuildInputs = kernel.moduleBuildDependencies;