Deleted odph_pause() and replaced usage with odp_cpu_pause()
calls.
Signed-off-by: Petri Savolainen <petri.savolai...@nokia.com>
---
helper/Makefile.am | 1 -
helper/odph_pause.h | 54 ------------------------------------------------
helper/ring.c | 10 +++------
helper/test/Makefile.am | 2 --
helper/test/odph_pause.c | 14 -------------
5 files changed, 3 insertions(+), 78 deletions(-)
delete mode 100644 helper/odph_pause.h
delete mode 100644 helper/test/odph_pause.c
diff --git a/helper/Makefile.am b/helper/Makefile.am
index 876e541..a8665b2 100644
--- a/helper/Makefile.am
+++ b/helper/Makefile.am
@@ -24,7 +24,6 @@ helperinclude_HEADERS = \
noinst_HEADERS = \
$(srcdir)/odph_debug.h \
- $(srcdir)/odph_pause.h \
$(srcdir)/odph_hashtable.h \
$(srcdir)/odph_lineartable.h \
$(srcdir)/odph_list_internal.h
diff --git a/helper/odph_pause.h b/helper/odph_pause.h
deleted file mode 100644
index 5618f1f..0000000
--- a/helper/odph_pause.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (c) 2015, Linaro Limited
- * All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#ifndef ODPH_PAUSE_H_
-#define ODPH_PAUSE_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * Spin loop for helper internal use
- */
-static inline void odph_pause(void)
-{
-#if defined __x86_64__ || defined __i386__
-
-#ifdef __SSE2__
- __asm__ __volatile__ ("pause");
-#else
- __asm__ __volatile__ ("rep; nop");
-#endif
-
-#elif defined __arm__
-
-#if __ARM_ARCH == 7
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
-#endif
-
-#elif defined __OCTEON__
-
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
- __asm__ __volatile__ ("nop");
-
-#endif
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/helper/ring.c b/helper/ring.c
index 3122173..6699186 100644
--- a/helper/ring.c
+++ b/helper/ring.c
@@ -69,15 +69,11 @@
*
***************************************************************************/
-#include <odp/shared_memory.h>
-#include <odp/spinlock.h>
-#include "odph_pause.h"
-#include <odp/align.h>
+#include <odp.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include "odph_debug.h"
-#include <odp/rwlock.h>
#include <odp/helper/ring.h>
static TAILQ_HEAD(, odph_ring) odp_ring_list;
@@ -283,7 +279,7 @@ int __odph_ring_mp_do_enqueue(odph_ring_t *r, void * const
*obj_table,
* we need to wait for them to complete
*/
while (odp_unlikely(r->prod.tail != prod_head))
- odph_pause();
+ odp_cpu_pause();
/* Release our entries and the memory they refer to */
__atomic_thread_fence(__ATOMIC_RELEASE);
@@ -400,7 +396,7 @@ int __odph_ring_mc_do_dequeue(odph_ring_t *r, void
**obj_table,
* we need to wait for them to complete
*/
while (odp_unlikely(r->cons.tail != cons_head))
- odph_pause();
+ odp_cpu_pause();
/* Release our entries and the memory they refer to */
__atomic_thread_fence(__ATOMIC_RELEASE);
diff --git a/helper/test/Makefile.am b/helper/test/Makefile.am
index d6820e1..bbad2a5 100644
--- a/helper/test/Makefile.am
+++ b/helper/test/Makefile.am
@@ -8,7 +8,6 @@ TESTS_ENVIRONMENT += TEST_DIR=${builddir}
EXECUTABLES = odp_chksum$(EXEEXT) \
odp_thread$(EXEEXT) \
odp_process$(EXEEXT)\
- odph_pause$(EXEEXT)\
odp_table$(EXEEXT)
COMPILE_ONLY =
@@ -29,5 +28,4 @@ dist_odp_thread_SOURCES = odp_thread.c
odp_thread_LDADD = $(LIB)/libodphelper.la $(LIB)/libodp.la
dist_odp_process_SOURCES = odp_process.c
odp_process_LDADD = $(LIB)/libodphelper.la $(LIB)/libodp.la
-odph_pause_SOURCES = odph_pause.c
dist_odp_table_SOURCES = odp_table.c
diff --git a/helper/test/odph_pause.c b/helper/test/odph_pause.c
deleted file mode 100644
index f5f5da3..0000000
--- a/helper/test/odph_pause.c
+++ /dev/null
@@ -1,14 +0,0 @@
-/* Copyright (c) 2015, Linaro Limited
- * All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <test_debug.h>
-#include "../odph_pause.h"
-
-int main(int argc TEST_UNUSED, char *argv[] TEST_UNUSED)
-{
- odph_pause();
- return 0;
-}
--
2.6.3
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