1 files changed, 4 insertions, 5 deletions
diff --git a/pkgs/os-specific/linux/kernel/perf.nix b/pkgs/os-specific/linux/kernel/perf.nix
index e3dbba0e76e5..96927bf4be92 100644
--- a/pkgs/os-specific/linux/kernel/perf.nix
+++ b/pkgs/os-specific/linux/kernel/perf.nix
@@ -11,7 +11,7 @@ assert versionAtLeast kernel.version "3.12";
 stdenv.mkDerivation {
   name = "perf-linux-${kernel.version}";
 
-  inherit (kernel) src;
+  inherit (kernel) src makeFlags;
 
   preConfigure = ''
     cd tools/perf
@@ -39,10 +39,6 @@ stdenv.mkDerivation {
       "-Wno-error=unused-const-variable" "-Wno-error=misleading-indentation"
     ];
 
-  makeFlags = if stdenv.hostPlatform == stdenv.buildPlatform
-    then null
-    else "CROSS_COMPILE=${stdenv.cc.targetPrefix}";
-
   installFlags = "install install-man ASCIIDOC8=1";
 
   preFixup = ''
@@ -50,6 +46,9 @@ stdenv.mkDerivation {
       --prefix PATH : "${binutils}/bin"
   '';
 
+
+  patches = optional (hasPrefix "4.9" kernel.version) [ ./perf-tools-fix-build-with-arch-x86_64.patch ];
+
   meta = {
     homepage = https://perf.wiki.kernel.org/;
     description = "Linux tools to profile with performance counters";