Try building a really full-featured configuration of the fresh Linux kernel pre-release

svn path=/nixpkgs/trunk/; revision=16344

pkgs/os-specific/linux/kernel/linux-2.6.31-rc3.nix

@@ -0,0 +1,30 @@
+args @ {stdenv, fetchurl, userModeLinux ? false, ...}:
+
+assert !userModeLinux;
+
+import ./generic.nix (
+
+  let
+    baseVersion = "2.6.30"; 
+  in
+
+  rec {
+    version = "2.6.31-rc3";
+  
+    src = fetchurl {
+      url = "mirror://kernel/linux/kernel/v2.6/linux-${baseVersion}.tar.bz2";
+      sha256 = "1yf5xhdnpcyhw4y78v35wyidlsyzxvbbnzw6jd31zni7ira6jvjk";
+    };
+
+    features = {
+      iwlwifi = true;
+    };
+ 
+    config =
+      if stdenv.system == "i686-linux" then ./config-2.6.31-rc3-all-mod-i686 else
+      #if stdenv.system == "x86_64-linux" then ./config-2.6.29-x86_64-smp else
+      abort "No kernel configuration for your platform!";
+  }
+
+  // args
+)

pkgs/top-level/all-packages.nix

@@ -5033,6 +5033,18 @@ let
     ];
   };
 
+  kernel_2_6_31_rc3 = makeOverridable (import ../os-specific/linux/kernel/linux-2.6.31-rc3.nix) {
+    inherit fetchurl stdenv perl mktemp module_init_tools;
+    kernelPatches = [ 
+      { name = "rc3 patch";
+        patch = fetchurl {
+          url =  "http://kernel.org/pub/linux/kernel/v2.6/testing/patch-2.6.31-rc3.bz2";
+          sha256 =  "0659p61w8pgl00wh06vmmnkmpjy1ybhi6xnffq695nvsckcgjx79";
+	};
+      }
+    ];
+  };
+
   /* Kernel modules are inherently tied to a specific kernel.  So
      rather than provide specific instances of those packages for a
      specific kernel, we have a function that builds those packages
@@ -5138,6 +5150,7 @@ let
   kernelPackages_2_6_27 = recurseIntoAttrs (kernelPackagesFor kernel_2_6_27);
   kernelPackages_2_6_28 = recurseIntoAttrs (kernelPackagesFor kernel_2_6_28);
   kernelPackages_2_6_29 = recurseIntoAttrs (kernelPackagesFor kernel_2_6_29);
+  kernelPackages_2_6_31_rc3 = recurseIntoAttrs (kernelPackagesFor kernel_2_6_31_rc3);
 
   # The current default kernel / kernel modules.
   kernelPackages = kernelPackages_2_6_28;

pkgs/top-level/release.nix

@@ -498,6 +498,11 @@ in {
     virtualbox = linux;
   };
 
+  kernelPackages_2_6_31_rc3 = {
+    aufs = linux;
+    kernel = linux;
+  };
+
   strategoPackages = {
     sdf = all;
     strategoxt = all;