From edc59b47150bcf61fffe21ee16791ff34e6cb734 Mon Sep 17 00:00:00 2001
From: Jan Malakhovski <oxij@oxij.org>
Date: Sun, 13 May 2018 01:08:35 +0000
Subject: [PATCH] linuxPackages.perf: disable format hardening, else tests will
 fail

---
 pkgs/os-specific/linux/kernel/perf.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/os-specific/linux/kernel/perf.nix b/pkgs/os-specific/linux/kernel/perf.nix
index bbef2bd19aea..c58851bb03ec 100644
--- a/pkgs/os-specific/linux/kernel/perf.nix
+++ b/pkgs/os-specific/linux/kernel/perf.nix
@@ -31,6 +31,8 @@ stdenv.mkDerivation {
 
   makeFlags = ["prefix=$(out)" "WERROR=0"] ++ kernel.makeFlags;
 
+  hardeningDisable = [ "format" ];
+
   # perf refers both to newt and slang
   nativeBuildInputs = [
     asciidoc xmlto docbook_xsl docbook_xml_dtd_45 libxslt