From 5dfcf188015721255f9056308d4f641441cb2cb7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Llu=C3=ADs=20Batlle=20i=20Rossell?=
 <viric@vicerveza.homeunix.net>
Date: Mon, 9 Apr 2012 21:01:00 +0000
Subject: [PATCH] Adding a minimal FTRACE to the 3.2 and 3.3 linux kernels,
 that should not affect the kernel performance, but allow more tracing.

svn path=/nixpkgs/trunk/; revision=33713
---
 pkgs/os-specific/linux/kernel/linux-3.2.nix | 6 ++++++
 pkgs/os-specific/linux/kernel/linux-3.3.nix | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/pkgs/os-specific/linux/kernel/linux-3.2.nix b/pkgs/os-specific/linux/kernel/linux-3.2.nix
index 59df5962744f..aff17db22f66 100644
--- a/pkgs/os-specific/linux/kernel/linux-3.2.nix
+++ b/pkgs/os-specific/linux/kernel/linux-3.2.nix
@@ -220,6 +220,12 @@ let
       CONNECTOR y
       PROC_EVENTS y
 
+      # Tracing
+      FTRACE y
+      FUNCTION_TRACER y
+      FTRACE_SYSCALLS y
+      SCHED_TRACER y
+
       ${if kernelPlatform ? kernelExtraConfig then kernelPlatform.kernelExtraConfig else ""}
       ${extraConfig}
     '';
diff --git a/pkgs/os-specific/linux/kernel/linux-3.3.nix b/pkgs/os-specific/linux/kernel/linux-3.3.nix
index 83b29fba85e8..5e863cc9b889 100644
--- a/pkgs/os-specific/linux/kernel/linux-3.3.nix
+++ b/pkgs/os-specific/linux/kernel/linux-3.3.nix
@@ -219,6 +219,12 @@ let
       CONNECTOR y
       PROC_EVENTS y
 
+      # Tracing
+      FTRACE y
+      FUNCTION_TRACER y
+      FTRACE_SYSCALLS y
+      SCHED_TRACER y
+
       ${if kernelPlatform ? kernelExtraConfig then kernelPlatform.kernelExtraConfig else ""}
       ${extraConfig}
     '';