valgrind: fix build on Linux kernel 3.x

new file mode 100644
index 0000000..a3b2482
@@ -0,0 +1,30 @@
+Add support for kernel 3.x. From upstream r11796 (via Debian).
+
+Signed-off-by: Baruch Siach <[email protected]>
+
+Index: valgrind-3.6.1/configure.in
+===================================================================
+--- valgrind-3.6.1.orig/configure.in	2011-02-15 18:31:17.000000000 +0100
++++ valgrind-3.6.1/configure.in	2011-07-08 22:36:36.051563848 +0200
+@@ -220,7 +220,7 @@
+         kernel=`uname -r`
+ 
+         case "${kernel}" in
+-             2.6.*) 
++             2.6.*|3.*) 
+         	    AC_MSG_RESULT([2.6 family (${kernel})])
+         	    AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x])
+         	    ;;
+Index: valgrind-3.6.1/configure
+===================================================================
+--- valgrind-3.6.1.orig/configure	2011-07-08 22:37:18.911240743 +0200
++++ valgrind-3.6.1/configure	2011-07-08 22:37:44.847045178 +0200
+@@ -5348,7 +5348,7 @@
+         kernel=`uname -r`
+ 
+         case "${kernel}" in
+-             2.6.*)
++             2.6.*|3.*)
+         	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.6 family (${kernel})" >&5
+ $as_echo "2.6 family (${kernel})" >&6; }
+ 

new file mode 100644
index 0000000..a788511
@@ -0,0 +1,28 @@
+From db894abcaa12555f60880a15840010f81d354806 Mon Sep 17 00:00:00 2001
+From: Pierre Habouzit <[email protected]>
+Date: Tue, 10 May 2011 23:11:45 +0200
+Subject: [PATCH] workaround SIGSEGV on PPC.
+
+Signed-off-by: Pierre Habouzit <[email protected]>
+---
+ coregrind/m_machine.c |    4 ++++
+ 1 files changed, 4 insertions(+), 0 deletions(-)
+
+diff --git a/coregrind/m_machine.c b/coregrind/m_machine.c
+index 8dc3e17..7921502 100644
+--- a/coregrind/m_machine.c
++++ b/coregrind/m_machine.c
+@@ -28,6 +28,10 @@
+    The GNU General Public License is contained in the file COPYING.
+ */
+ 
++#ifdef __powerpc__
++#  pragma GCC optimize ("-O0")
++#endif
++
+ #include "pub_core_basics.h"
+ #include "pub_core_vki.h"
+ #include "pub_core_threadstate.h"
+-- 
+1.7.5.1.290.g2095dc
+