Accepting request 756021 from home:morbidrsa:branches:devel:libraries:c_c++
- 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
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barrier.h-add-generic-smp_mb-implementation.patch
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barrier.h-add-generic-smp_mb-implementation.patch
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From ba97eaf8f9ef2030d581be10df9d875dbfadc91d Mon Sep 17 00:00:00 2001
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From: Jeff Moyer <jmoyer@redhat.com>
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Date: Tue, 5 Nov 2019 10:33:19 -0500
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Subject: barrier.h: add generic smp_mb implementation
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References: bsc#1159055
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Patch-mainline: Queued
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This missing define causes build failures on s390:
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src/include/liburing.h:298: undefined reference to `io_uring_smp_mb'
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Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
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Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Acked-by: Johannes Thumshirn <jthumshirn@suse.de>
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---
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src/include/liburing/barrier.h | 1 +
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1 file changed, 1 insertion(+)
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--- a/src/include/liburing/barrier.h
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+++ b/src/include/liburing/barrier.h
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@@ -76,6 +76,7 @@ do { \
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* Add arch appropriate definitions. Be safe and use full barriers for
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* archs we don't have support for.
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*/
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+#define io_uring_smp_mb() __sync_synchronize()
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#define io_uring_smp_rmb() __sync_synchronize()
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#define io_uring_smp_wmb() __sync_synchronize()
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#endif /* defined(__x86_64__) || defined(__i386__) */
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@ -1,3 +1,9 @@
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-------------------------------------------------------------------
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Thu Dec 12 09:20:32 UTC 2019 - Johannes Thumshirn <jthumshirn@suse.com>
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- Fix builds on ppc64le and s390x (bsc#1159055)
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+ barrier.h-add-generic-smp_mb-implementation.patch
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-------------------------------------------------------------------
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Wed Nov 27 08:18:20 UTC 2019 - Johannes Thumshirn <jthumshirn@suse.com>
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@ -23,9 +23,11 @@ Version: 0.2
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Release: 0
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Summary: Linux-native io_uring I/O access library
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License: LGPL-2.1-or-later
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Group: Development/Libraries/C and C++
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URL: https://git.kernel.dk/cgit/liburing
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Source: https://git.kernel.dk/cgit/liburing/snapshot/%{name}-%{version}.tar.gz
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Requires: kernel-default >= 5.1
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Patch0: barrier.h-add-generic-smp_mb-implementation.patch
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%description
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Provides native async IO for the Linux kernel, in a fast and efficient
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@ -41,6 +43,7 @@ manner, for both buffered and O_DIRECT.
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%package devel
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Summary: Development files for Linux-native io_uring I/O access library
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Group: Development/Libraries/C and C++
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Requires: %{name}%{so_ver} = %{version}
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Requires: pkgconfig
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@ -49,7 +52,8 @@ This package provides header files to include and libraries to link with
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for the Linux-native io_uring.
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%prep
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%autosetup
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%setup -n %name-%version
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%patch0 -p1
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%build
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./configure --prefix=%{_prefix} --libdir=/%{_libdir} --mandir=%{_mandir} --includedir=%{_includedir}
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