[kernel] Add perf build fix back, changed to work with upstream

[Justin M. Forbes]

commit d5a57ddec907177e73c528038b520bc25cee5e52
Author: Justin M. Forbes <jforbes at redhat.com>
Date:   Fri Oct 12 15:39:29 2012 -0500

    Add perf build fix back, changed to work with upstream

 kernel.spec          |    9 +++++++
 perf-build-fix.patch |   62 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+), 0 deletions(-)
---
diff --git a/kernel.spec b/kernel.spec
index 4b9233c..24057be 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -753,6 +753,9 @@ Patch22066: virtio-scsi-Initialize-scatterlist-structure.patch
 #rhbz 846037
 Patch22067: selinux-Fix-sel_netnode_insert-suspicious-rcu-dereference.patch
 
+#Perf build fix, should go away soon
+Patch22070: perf-build-fix.patch
+
 # END OF PATCH DEFINITIONS
 
 %endif
@@ -1454,6 +1457,9 @@ ApplyPatch virtio-scsi-Initialize-scatterlist-structure.patch
 #rhbz 846037
 ApplyPatch selinux-Fix-sel_netnode_insert-suspicious-rcu-dereference.patch
 
+#Perf build fix, should go away soon
+ApplyPatch perf-build-fix.patch
+
 # END OF PATCH APPLICATIONS
 
 %endif
@@ -2308,6 +2314,9 @@ fi
 #                 ||     ||
 %changelog
 * Fri Oct 12 2012 Justin M. Forbes <jforbes at redhat.com>
+- Add perf build fix back, changed to work with upstream
+
+* Fri Oct 12 2012 Justin M. Forbes <jforbes at redhat.com>
 - v3.6-10630-gccff9b1
 
 * Wed Oct 10 2012 Justin M. Forbes <jforbes at redhat.com>
diff --git a/perf-build-fix.patch b/perf-build-fix.patch
new file mode 100644
index 0000000..e81b1e0
--- /dev/null
+++ b/perf-build-fix.patch
@@ -0,0 +1,62 @@
+Perf build fails with the new rbtree implementation:
+
+../../lib/rbtree.c:24:36: fatal error: linux/rbtree_augmented.h: No such
+file or
+directory                                                                                      
+compilation terminated.                                                  
+make[2]: *** [util/rbtree.o] Error 1                                    
+make[1]: *** [perf_install] Error 2                                     
+make: *** [tools/perf_install] Error 2
+
+Fix by updating the Makefile and adding a btree_augmented.h wrapper.
+
+Reported-by: Borislav Petkov <borislav.petkov at amd.com>
+Signed-off-by: Markus Trippelsdorf <markus at trippelsdorf.de>
+---
+ tools/perf/Makefile                                  | 3 ++-
+ tools/perf/util/include/linux/rbtree.h               | 1 -
+ tools/perf/util/include/linux/rbtree_augmented.h     | 2 ++
+ tools/perf/util/scripting-engines/trace-event-perl.c | 2 +-
+ 4 files changed, 5 insertions(+), 3 deletions(-)
+ create mode 100644 tools/perf/util/include/linux/rbtree_augmented.h
+
+diff --git a/tools/perf/Makefile b/tools/perf/Makefile
+index 86258c2..9546ff5 100644
+--- a/tools/perf/Makefile
++++ b/tools/perf/Makefile
+@@ -268,6 +268,7 @@ LIB_H += util/include/linux/magic.h
+ LIB_H += util/include/linux/poison.h
+ LIB_H += util/include/linux/prefetch.h
+ LIB_H += util/include/linux/rbtree.h
++LIB_H += util/include/linux/rbtree_augmented.h
+ LIB_H += util/include/linux/string.h
+ LIB_H += util/include/linux/types.h
+ LIB_H += util/include/linux/linkage.h
+@@ -906,7 +907,7 @@ $(OUTPUT)ui/browsers/map.o: ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
+ 	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
+ 
+ $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
+-	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
++	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Wno-unused-parameter -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
+ 
+ $(OUTPUT)util/parse-events.o: util/parse-events.c $(OUTPUT)PERF-CFLAGS
+ 	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Wno-redundant-decls $<
+diff --git a/tools/perf/util/include/linux/rbtree.h b/tools/perf/util/include/linux/rbtree.h
+index 9bcdc84..2a030c5 100644
+diff --git a/tools/perf/util/include/linux/rbtree_augmented.h b/tools/perf/util/include/linux/rbtree_augmented.h
+new file mode 100644
+index 0000000..9d6fcdf
+--- /dev/null
++++ b/tools/perf/util/include/linux/rbtree_augmented.h
+@@ -0,0 +1,2 @@
++#include <stdbool.h>
++#include "../../../../include/linux/rbtree_augmented.h"
+diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
+index f80605e..f53889d 100644
+-- 
+Markus
+--
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