File 0001-fix-cpu-compatibility.patch of Package dpdk.32562

Overview Repositories Revisions Requests Users Attributes Meta

File 0001-fix-cpu-compatibility.patch of Package dpdk.32562

From e2950fec9cd9c235a7847ed97b6914174857bf93 Mon Sep 17 00:00:00 2001
From: "mvarlese@suse.de" <mvarlese@suse.de>
Date: Wed, 29 Apr 2020 12:24:16 +0200
Subject: [PATCH] fix cpu compatibility

---
 drivers/bus/vdev/vdev.c                    |  4 ++++
 lib/librte_eal/common/eal_common_bus.c     |  5 ++++-
 lib/librte_eal/common/include/rte_common.h | 14 +++++++++++++-
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c
index a89ea2353..cf8e8dca6 100644
--- a/drivers/bus/vdev/vdev.c
+++ b/drivers/bus/vdev/vdev.c
@@ -55,7 +55,11 @@ static struct vdev_custom_scans vdev_custom_scans =
 static rte_spinlock_t vdev_custom_scan_lock = RTE_SPINLOCK_INITIALIZER;
 
 /* register a driver */
+#if defined(__x86_64__) ||  defined(__i386__)
+void __attribute__((target ("sse2")))
+#else
 void
+#endif
 rte_vdev_register(struct rte_vdev_driver *driver)
 {
 	TAILQ_INSERT_TAIL(&vdev_driver_list, driver, next);
diff --git a/lib/librte_eal/common/eal_common_bus.c b/lib/librte_eal/common/eal_common_bus.c
index baa5b532a..58f3fdbaa 100644
--- a/lib/librte_eal/common/eal_common_bus.c
+++ b/lib/librte_eal/common/eal_common_bus.c
@@ -15,8 +15,11 @@
 
 static struct rte_bus_list rte_bus_list =
 	TAILQ_HEAD_INITIALIZER(rte_bus_list);
-
+#if defined(__x86_64__) ||  defined(__i386__)
+void __attribute__((target ("sse2")))
+#else
 void
+#endif
 rte_bus_register(struct rte_bus *bus)
 {
 	RTE_VERIFY(bus);
diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index c35283807..8f4f98ed4 100644
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -107,8 +107,20 @@ typedef uint16_t unaligned_uint16_t;
  *   Lowest number is the first to run.
  */
 #ifndef RTE_INIT_PRIO /* Allow to override from EAL */
+#if defined(__x86_64__) ||  defined(__i386__)
 #define RTE_INIT_PRIO(func, prio) \
-static void __attribute__((constructor(RTE_PRIO(prio)), used)) func(void)
+static void \
+       __attribute__((constructor(RTE_PRIO(prio)), used)) \
+       __attribute__((target ("sse2"))) \
+       __attribute__((target ("no-sse3"))) \
+       __attribute__((target ("no-sse4"))) \
+       func(void)
+#else
+#define RTE_INIT_PRIO(func, prio) \
+static void \
+       __attribute__((constructor(RTE_PRIO(prio)), used)) \
+       func(void)
+#endif
 #endif
 
 /**
-- 
2.16.4

Places

File 0001-fix-cpu-compatibility.patch of Package dpdk.32562

Places