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Accepting request 222089 from home:k0da:ppc

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- Drop incorrect ppc64le patch
- Force AO_load() to map to AO_load_acquire() for powerpc
- added patches:
  * libatomic_ops-ppc64.patch
- removed patches:
  * libatomic_ops-ppc64le.patch

OBS-URL: https://build.opensuse.org/request/show/222089
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/libatomic_ops?expand=0&rev=10
This commit is contained in:
Jan Engelhardt 2014-02-12 23:04:42 +00:00 committed by Git OBS Bridge
parent ef1f8cee39
commit 0971fe1063
4 changed files with 36 additions and 68 deletions
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21
libatomic_ops-ppc64.patch Normal file
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@ -0,0 +1,21 @@
Force AO_load() to map to AO_load_acquire() for powerpc. The
AO_load_acquire() function includes isync instructions that
are critical for proper behavior on power system.
Signed-Off-By: Will Schmidt <will_schmidt at vnet.ibm.com>
Index: libatomic_ops-7.2/src/atomic_ops/sysdeps/gcc/powerpc.h
===================================================================
--- libatomic_ops-7.2.orig/src/atomic_ops/sysdeps/gcc/powerpc.h
+++ libatomic_ops-7.2/src/atomic_ops/sysdeps/gcc/powerpc.h
@@ -32,6 +32,8 @@
#include "../all_aligned_atomic_load_store.h"
+#define AO_load(addr) AO_load_acquire(addr)
+
#include "../test_and_set_t_is_ao_t.h"
/* There seems to be no byte equivalent of lwarx, so this */
/* may really be what we want, at least in the 32-bit case. */

65
libatomic_ops-ppc64le.patch
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@ -1,65 +0,0 @@
From: Dinar Valeev <dvaleev@suse.com>
Date: 2013-12-03 00:56:33.586516619 +0100
Index: libatomic_ops-7.2/src/atomic_ops.h
===================================================================
--- libatomic_ops-7.2.orig/src/atomic_ops.h
+++ libatomic_ops-7.2/src/atomic_ops.h
@@ -241,7 +241,7 @@
# include "atomic_ops/sysdeps/gcc/m68k.h"
# endif /* __m68k__ */
# if defined(__powerpc__) || defined(__ppc__) || defined(__PPC__) \
- || defined(__powerpc64__) || defined(__ppc64__)
+ || defined(__powerpc64__) ||defined(__powerpc64le__) || defined(__ppc64__)
# include "atomic_ops/sysdeps/gcc/powerpc.h"
# endif /* __powerpc__ */
# if defined(__aarch64__)
Index: libatomic_ops-7.2/src/atomic_ops/sysdeps/gcc/powerpc.h
===================================================================
--- libatomic_ops-7.2.orig/src/atomic_ops/sysdeps/gcc/powerpc.h
+++ libatomic_ops-7.2/src/atomic_ops/sysdeps/gcc/powerpc.h
@@ -71,7 +71,7 @@ AO_INLINE AO_t
AO_load_acquire(const volatile AO_t *addr)
{
AO_t result;
-#if defined(__powerpc64__) || defined(__ppc64__) || defined(__64BIT__)
+#if defined(__powerpc64__) || defined(__powerpc64le__) || defined(__ppc64__) || defined(__64BIT__)
__asm__ __volatile__ (
"ld%U1%X1 %0,%1\n"
"cmpw %0,%0\n"
@@ -110,7 +110,7 @@ AO_store_release(volatile AO_t *addr, AO
/* only cost us a load immediate instruction. */
AO_INLINE AO_TS_VAL_t
AO_test_and_set(volatile AO_TS_t *addr) {
-#if defined(__powerpc64__) || defined(__ppc64__) || defined(__64BIT__)
+#if defined(__powerpc64__) || defined(__powerpc64le__)|| defined(__ppc64__) || defined(__64BIT__)
/* Completely untested. And we should be using smaller objects anyway. */
unsigned long oldval;
unsigned long temp = 1; /* locked value */
@@ -173,7 +173,7 @@ AO_INLINE int
AO_compare_and_swap(volatile AO_t *addr, AO_t old, AO_t new_val) {
AO_t oldval;
int result = 0;
-#if defined(__powerpc64__) || defined(__ppc64__) || defined(__64BIT__)
+#if defined(__powerpc64__) || defined(__powerpc64le__)|| defined(__ppc64__) || defined(__64BIT__)
/* FIXME: Completely untested. */
__asm__ __volatile__(
"1:ldarx %0,0,%2\n" /* load and reserve */
@@ -232,7 +232,7 @@ AO_INLINE AO_t
AO_fetch_and_add(volatile AO_t *addr, AO_t incr) {
AO_t oldval;
AO_t newval;
-#if defined(__powerpc64__) || defined(__ppc64__) || defined(__64BIT__)
+#if defined(__powerpc64__) || defined(__powerpc64le__)|| defined(__ppc64__) || defined(__64BIT__)
/* FIXME: Completely untested. */
__asm__ __volatile__(
"1:ldarx %0,0,%2\n" /* load and reserve */
@@ -281,7 +281,7 @@ AO_fetch_and_add_full(volatile AO_t *add
}
#define AO_HAVE_fetch_and_add_full
-#if defined(__powerpc64__) || defined(__ppc64__) || defined(__64BIT__)
+#if defined(__powerpc64__) || defined(__powerpc64le__) || defined(__ppc64__) || defined(__64BIT__)
#else
# include "../ao_t_is_int.h"
#endif

11
libatomic_ops.changes
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@ -1,3 +1,14 @@
-------------------------------------------------------------------
Mon Feb 10 18:39:57 UTC 2014 - dvaleev@suse.com
- Drop incorrect ppc64le patch
- Force AO_load() to map to AO_load_acquire() for powerpc
- added patches:
* libatomic_ops-ppc64.patch
- removed patches:
* libatomic_ops-ppc64le.patch
-------------------------------------------------------------------
Mon Dec 2 21:00:35 UTC 2013 - dvaleev@suse.com

7
libatomic_ops.spec
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@ -1,7 +1,7 @@
#
# spec file for package libatomic_ops
#
# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@ -26,7 +26,7 @@ Url: http://www.hpl.hp.com/research/linux/atomic_ops/
Source: http://www.hpl.hp.com/research/linux/atomic_ops/download/libatomic_ops-%version.tar.gz
Patch1: libatomic_ops-aarch64.patch
Patch2: libatomic_ops-ppc64le.patch
Patch2: libatomic_ops-ppc64.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-build
BuildRequires: autoconf
BuildRequires: automake
@ -54,7 +54,8 @@ that involves minimum overhead across a variety of architectures.
%prep
%setup -qn %name-7.2
%patch -P 1 -P 2 -p1
%patch1 -p1
%patch2 -p1
%build
autoreconf -fi