3 files changed, 25 insertions, 2 deletions
diff --git a/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h b/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
index c4f974fe..859b0974 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
@@ -29,8 +29,8 @@ extern "C" {
 #ifndef RTE_ARM_EAL_RDTSC_USE_PMU
 
 /**
- * This call is easily portable to any ARM architecture, however,
- * it may be damn slow and inprecise for some tasks.
+ * This call is easily portable to any architecture, however,
+ * it may require a system call and inprecise for some tasks.
  */
 static inline uint64_t
 __rte_rdtsc_syscall(void)
diff --git a/lib/librte_eal/common/include/arch/ppc_64/meson.build b/lib/librte_eal/common/include/arch/ppc_64/meson.build
new file mode 100644
index 00000000..00f96117
--- /dev/null
+++ b/lib/librte_eal/common/include/arch/ppc_64/meson.build
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
+
+install_headers(
+	'rte_atomic.h',
+	'rte_byteorder.h',
+	'rte_cpuflags.h',
+	'rte_cycles.h',
+	'rte_io.h',
+	'rte_memcpy.h',
+	'rte_pause.h',
+	'rte_prefetch.h',
+	'rte_rwlock.h',
+	'rte_spinlock.h',
+	'rte_vect.h',
+	subdir: get_option('include_subdir_arch'))
diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_pause.h b/lib/librte_eal/common/include/arch/ppc_64/rte_pause.h
index 8bd83576..16e47ce2 100644
--- a/lib/librte_eal/common/include/arch/ppc_64/rte_pause.h
+++ b/lib/librte_eal/common/include/arch/ppc_64/rte_pause.h
@@ -9,10 +9,17 @@
 extern "C" {
 #endif
 
+#include "rte_atomic.h"
+
 #include "generic/rte_pause.h"
 
 static inline void rte_pause(void)
 {
+	/* Set hardware multi-threading low priority */
+	asm volatile("or 1,1,1");
+	/* Set hardware multi-threading medium priority */
+	asm volatile("or 2,2,2");
+	rte_compiler_barrier();
 }
 
 #ifdef __cplusplus