Accepting request 962495 from openSUSE:Factory:RISCV

- util-Add-barriers-support-for-RISC-V.patch: Backport from upstream: Add
  barriers support for RISC-V

OBS-URL: https://build.opensuse.org/request/show/962495
OBS-URL: https://build.opensuse.org/package/show/science:HPC/rdma-core?expand=0&rev=157

rdma-core.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Mar 17 13:41:47 UTC 2022 - Andreas Schwab <schwab@suse.de>
+
+- util-Add-barriers-support-for-RISC-V.patch: Backport from upstream: Add
+  barriers support for RISC-V
+
 -------------------------------------------------------------------
 Thu Mar 10 08:24:00 UTC 2022 - Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
 

rdma-core.spec

@@ -54,7 +54,7 @@ Group:          Productivity/Networking/Other
 %define  mlx4_lname   libmlx4-%{mlx4_so_major}
 %define  mlx5_lname   libmlx5-%{mlx5_so_major}
 
-%ifnarch s390 %arm riscv64
+%ifnarch s390 %arm
 %define dma_coherent 1
 %endif
 
@@ -79,6 +79,7 @@ Patch3:         cxgb3-fix-declaration-of-free_context.patch
 Patch4:         cxgb3-fix-support-for-new-uquery-API.patch
 Patch5:         srp_daemon-Detect-proper-path-to-systemctl.patch
 Patch6:         cmake-Make-modprobe.d-path-configurable.patch
+Patch7:         util-Add-barriers-support-for-RISC-V.patch
 BuildRequires:  binutils
 BuildRequires:  cmake >= 2.8.11
 BuildRequires:  gcc
@@ -424,6 +425,7 @@ easy, object-oriented access to IB verbs.
 %patch4
 %patch5
 %patch6
+%patch7 -p1
 
 %build
 

util-Add-barriers-support-for-RISC-V.patch

@@ -0,0 +1,46 @@
+From 63b41f22a9f5c9aed64f63b1c07a162bcfd21f7f Mon Sep 17 00:00:00 2001
+From: "v.v.mitrofanov" <v.v.mitrofanov@yadro.com>
+Date: Fri, 4 Feb 2022 14:57:30 +0300
+Subject: [PATCH] util: Add barriers support for RISC-V
+
+Add barriers support for RISC-V architecture
+
+Signed-off-by: v.v.mitrofanov <v.v.mitrofanov@yadro.com>
+---
+ util/udma_barrier.h | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/util/udma_barrier.h b/util/udma_barrier.h
+index 5730576e..ea562b18 100644
+--- a/util/udma_barrier.h
++++ b/util/udma_barrier.h
+@@ -98,6 +98,8 @@
+ #define udma_to_device_barrier() asm volatile("" ::: "memory")
+ #elif defined(__loongarch__)
+ #define udma_to_device_barrier() asm volatile("dbar 0" ::: "memory")
++#elif defined(__riscv)
++#define udma_to_device_barrier() asm volatile("fence ow,ow" ::: "memory")
+ #else
+ #error No architecture specific memory barrier defines found!
+ #endif
+@@ -132,6 +134,8 @@
+ #define udma_from_device_barrier() asm volatile("" ::: "memory")
+ #elif defined(__loongarch__)
+ #define udma_from_device_barrier() asm volatile("dbar 0" ::: "memory")
++#elif defined(__riscv)
++#define udma_from_device_barrier() asm volatile("fence ir,ir" ::: "memory")
+ #else
+ #error No architecture specific memory barrier defines found!
+ #endif
+@@ -198,6 +202,8 @@
+ #define mmio_flush_writes() asm volatile("" ::: "memory")
+ #elif defined(__loongarch__)
+ #define mmio_flush_writes() asm volatile("dbar 0" ::: "memory")
++#elif defined(__riscv)
++#define mmio_flush_writes() asm volatile("fence ow,ow" ::: "memory")
+ #else
+ #error No architecture specific memory barrier defines found!
+ #endif
+-- 
+2.35.0
+