linux-3.5: fix perf build with a patch from the perf mailing list

pkgs/os-specific/linux/kernel/patches.nix

@@ -226,6 +226,11 @@ rec {
       patch = ./dell-rfkill.patch;
     };
 
+  perf3_5 =
+    { name = "perf-3.5";
+      patch = ./perf-3.5.patch;
+    };
+
   sheevaplug_modules_2_6_35 =
     { name = "sheevaplug_modules-2.6.35";
       patch = ./sheevaplug_modules-2.6.35.patch;

pkgs/os-specific/linux/kernel/perf-3.5.patch

@@ -0,0 +1,17 @@
+http://permalink.gmane.org/gmane.linux.kernel.perf.user/960
+
+Fix to build perf.
+
+diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
+index 9f6cebd..d5491f1 100644
+--- a/tools/perf/util/evsel.c
++++ b/tools/perf/util/evsel.c
+@@ -15,7 +15,7 @@
+ #include "cpumap.h"
+ #include "thread_map.h"
+ #include "target.h"
+-#include "../../include/linux/perf_event.h"
++#include "../../../include/linux/perf_event.h"
+
+ #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
+ #define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))

pkgs/top-level/all-packages.nix

@@ -5757,6 +5757,7 @@ let
       [
         kernelPatches.sec_perm_2_6_24
         kernelPatches.aufs3_5
+        kernelPatches.perf3_5
       ] ++ lib.optionals (platform.kernelArch == "mips")
       [ kernelPatches.mips_fpureg_emu
         kernelPatches.mips_fpu_sigill