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Accepting request 756021 from home:morbidrsa:branches:devel:libraries:c_c++

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- Fix builds on ppc64le and s390x (bsc#1159055)
  + barrier.h-add-generic-smp_mb-implementation.patch

OBS-URL: https://build.opensuse.org/request/show/756021
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/liburing?expand=0&rev=5
This commit is contained in:
Johannes Thumshirn 2019-12-12 09:42:57 +00:00 committed by Git OBS Bridge
parent 42a438071a
commit 6aed128f1d
3 changed files with 39 additions and 1 deletions
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28
barrier.h-add-generic-smp_mb-implementation.patch Normal file
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@ -0,0 +1,28 @@
From ba97eaf8f9ef2030d581be10df9d875dbfadc91d Mon Sep 17 00:00:00 2001
From: Jeff Moyer <jmoyer@redhat.com>
Date: Tue, 5 Nov 2019 10:33:19 -0500
Subject: barrier.h: add generic smp_mb implementation
References: bsc#1159055
Patch-mainline: Queued
This missing define causes build failures on s390:
src/include/liburing.h:298: undefined reference to `io_uring_smp_mb'
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Johannes Thumshirn <jthumshirn@suse.de>
---
src/include/liburing/barrier.h | 1 +
1 file changed, 1 insertion(+)
--- a/src/include/liburing/barrier.h
+++ b/src/include/liburing/barrier.h
@@ -76,6 +76,7 @@ do { \
* Add arch appropriate definitions. Be safe and use full barriers for
* archs we don't have support for.
*/
+#define io_uring_smp_mb() __sync_synchronize()
#define io_uring_smp_rmb() __sync_synchronize()
#define io_uring_smp_wmb() __sync_synchronize()
#endif /* defined(__x86_64__) || defined(__i386__) */

6
liburing.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Thu Dec 12 09:20:32 UTC 2019 - Johannes Thumshirn <jthumshirn@suse.com>
- Fix builds on ppc64le and s390x (bsc#1159055)
+ barrier.h-add-generic-smp_mb-implementation.patch
-------------------------------------------------------------------
Wed Nov 27 08:18:20 UTC 2019 - Johannes Thumshirn <jthumshirn@suse.com>

6
liburing.spec
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@ -23,9 +23,11 @@ Version: 0.2
Release: 0
Summary: Linux-native io_uring I/O access library
License: LGPL-2.1-or-later
Group: Development/Libraries/C and C++
URL: https://git.kernel.dk/cgit/liburing
Source: https://git.kernel.dk/cgit/liburing/snapshot/%{name}-%{version}.tar.gz
Requires: kernel-default >= 5.1
Patch0: barrier.h-add-generic-smp_mb-implementation.patch
%description
Provides native async IO for the Linux kernel, in a fast and efficient
@ -41,6 +43,7 @@ manner, for both buffered and O_DIRECT.
%package devel
Summary: Development files for Linux-native io_uring I/O access library
Group: Development/Libraries/C and C++
Requires: %{name}%{so_ver} = %{version}
Requires: pkgconfig
@ -49,7 +52,8 @@ This package provides header files to include and libraries to link with
for the Linux-native io_uring.
%prep
%autosetup
%setup -n %name-%version
%patch0 -p1
%build
./configure --prefix=%{_prefix} --libdir=/%{_libdir} --mandir=%{_mandir} --includedir=%{_includedir}