Package: google-perftools
Version: 2.0-2
Severity: normal
Tags: patch
User: [email protected]
Usertags: origin-ubuntu quantal ubuntu-patch
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Dear Maintainer,
In Ubuntu, the attached patch was applied to achieve the following:
* Fix FTBFS on powerpc:
- d/patches/ppc_ftbfs.patch: Patch from upstream issue tracker
which implements Atomic64 NoBarrier functions on PPC32.
Thanks for considering the patch.
- -- System Information:
Debian Release: wheezy/sid
APT prefers quantal-updates
APT policy: (500, 'quantal-updates'), (500, 'quantal-security'), (500,
'quantal')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 3.5.0-3-generic (SMP w/8 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
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diff -u google-perftools-2.0/debian/changelog google-perftools-2.0/debian/changelog
only in patch2:
unchanged:
--- google-perftools-2.0.orig/debian/patches/ppc_ftbfs.patch
+++ google-perftools-2.0/debian/patches/ppc_ftbfs.patch
@@ -0,0 +1,45 @@
+Description: Resolve issue with FTBFS on 32bit ppc platform
+ .
+ NoBarrier versions for Atomic64 can be implemented on PPC32
+Origin: http://code.google.com/p/gperftools/issues/detail?id=431
+
+Index: google-perftools/src/base/atomicops-internals-linuxppc.h
+===================================================================
+--- google-perftools.orig/src/base/atomicops-internals-linuxppc.h 2012-06-27 09:25:34.879532000 +0100
++++ google-perftools/src/base/atomicops-internals-linuxppc.h 2012-07-04 21:18:36.974406885 +0100
+@@ -369,14 +369,20 @@
+ return *ptr;
+ }
+
+-#ifdef __PPC64__
+-
+-// 64-bit Versions.
+-
++// NoBarrier versions for Atomic64 can be implemented on PPC32
+ inline void NoBarrier_Store(volatile Atomic64 *ptr, Atomic64 value) {
+ *ptr = value;
+ }
+
++inline Atomic64 NoBarrier_Load(volatile const Atomic64 *ptr) {
++ return *ptr;
++}
++
++
++#ifdef __PPC64__
++
++// 64-bit Versions.
++
+ inline void Acquire_Store(volatile Atomic64 *ptr, Atomic64 value) {
+ *ptr = value;
+ // This can't be _lwsync(); we need to order the immediately
+@@ -390,10 +396,6 @@
+ *ptr = value;
+ }
+
+-inline Atomic64 NoBarrier_Load(volatile const Atomic64 *ptr) {
+- return *ptr;
+-}
+-
+ inline Atomic64 Acquire_Load(volatile const Atomic64 *ptr) {
+ Atomic64 value = *ptr;
+ _lwsync();
