From 676a739d57c3093692f978ef217cbf5a9c23036f Mon Sep 17 00:00:00 2001
From: Noor Ahsan <noor_ahsan@mentor.com>
Date: Wed, 19 Dec 2012 19:05:26 +0500
Subject: [PATCH] linux-imx: Add a patch to fix perf compilation issue.
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* Perf gived compilation error
  CC builtin-sched.o
    builtin-sched.c: In function ‘get_cpu_usage_nsec_parent’:
  builtin-sched.c:399:16: error: storage size of ‘ru’ isn’t known
* Added a patch from linux kernel git repo commit id
  7b78f13603c6fcb64e020a0bbe31a651ea2b657b which include resource.h
  file in builtin-sched.c.
* Bump PR.
* Verified it on Saberlite machine.

Signed-off-by: Noor Ahsan <noor_ahsan@mentor.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
 .../linux-imx/fix_getrusage_for_perf.patch    | 33 +++++++++++++++++++
 .../recipes-kernel/linux/linux-imx_3.0.35.bb  |  5 ++-
 2 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 meta-fsl-arm/recipes-kernel/linux/linux-imx/fix_getrusage_for_perf.patch

diff --git a/meta-fsl-arm/recipes-kernel/linux/linux-imx/fix_getrusage_for_perf.patch b/meta-fsl-arm/recipes-kernel/linux/linux-imx/fix_getrusage_for_perf.patch
new file mode 100644
index 00000000..fb6a0241
--- /dev/null
+++ b/meta-fsl-arm/recipes-kernel/linux/linux-imx/fix_getrusage_for_perf.patch
@@ -0,0 +1,33 @@
+commit 7b78f13603c6fcb64e020a0bbe31a651ea2b657b
+Author: Markus Trippelsdorf <markus@trippelsdorf.de>
+Date:   Wed Apr 4 10:45:27 2012 +0200
+
+    perf tools: Fix getrusage() related build failure on glibc trunk
+    
+    On a system running glibc trunk perf doesn't build:
+    
+        CC builtin-sched.o
+    builtin-sched.c: In function ‘get_cpu_usage_nsec_parent’: builtin-sched.c:399:16: error: storage size of ‘ru’ isn’t known builtin-sched.c:403:2: error: implicit declaration of function ‘getrusage’ [-Werror=implicit-function-declaration]
+        [...]
+    
+    Fix it by including sys/resource.h.
+    
+    Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
+    Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
+    Link: http://lkml.kernel.org/r/20120404084527.GA294@x4
+    Signed-off-by: Ingo Molnar <mingo@kernel.org>
+
+Upstream-Status: Backport [3.4]
+
+diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
+index fb8b5f8..1cad3af 100644
+--- a/tools/perf/builtin-sched.c
++++ b/tools/perf/builtin-sched.c
+@@ -17,6 +17,7 @@
+ #include "util/debug.h"
+ 
+ #include <sys/prctl.h>
++#include <sys/resource.h>
+ 
+ #include <semaphore.h>
+ #include <pthread.h>
diff --git a/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb b/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb
index 4aa5f087..9c81bfdf 100644
--- a/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb
+++ b/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb
@@ -3,7 +3,7 @@
 
 include linux-imx.inc
 
-PR = "${INC_PR}.5"
+PR = "${INC_PR}.6"
 
 COMPATIBLE_MACHINE = "(mx6)"
 
@@ -11,5 +11,8 @@ COMPATIBLE_MACHINE = "(mx6)"
 SRCREV = "059685632ebd37a89e60cbb1e6dd535b3b08c3be"
 LOCALVERSION = "-12.09.01+yocto"
 
+SRC_URI += "file://fix_getrusage_for_perf.patch \
+           "
+
 # iMX6Q SabreLITE changes done by Boundary Devices
 SRC_URI_append_imx6qsabrelite = " file://sync-boundary-changes.patch"
-- 
2.40.1