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From: Phil Yang <phil.yang@arm.com>
To: dev@dpdk.org
Cc: thomas@monjalon.net, jerinj@marvell.com, hemant.agrawal@nxp.com,
	Honnappa.Nagarahalli@arm.com, gavin.hu@arm.com, nd@arm.com,
	gage.eads@intel.com
Subject: [dpdk-dev] [PATCH v3 3/3] eal/stack: enable lock-free stack for aarch64
Date: Fri, 28 Jun 2019 16:11:43 +0800	[thread overview]
Message-ID: <1561709503-11665-3-git-send-email-phil.yang@arm.com> (raw)
In-Reply-To: <1561709503-11665-1-git-send-email-phil.yang@arm.com>

Enable both c11 atomic and non c11 atomic lock-free stack for aarch64.

Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Tested-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
---
 doc/guides/prog_guide/env_abstraction_layer.rst | 4 ++--
 doc/guides/rel_notes/release_19_08.rst          | 3 +++
 lib/librte_stack/rte_stack_lf_c11.h             | 4 ++--
 lib/librte_stack/rte_stack_lf_generic.h         | 4 ++--
 4 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/doc/guides/prog_guide/env_abstraction_layer.rst b/doc/guides/prog_guide/env_abstraction_layer.rst
index f15bcd9..d569f95 100644
--- a/doc/guides/prog_guide/env_abstraction_layer.rst
+++ b/doc/guides/prog_guide/env_abstraction_layer.rst
@@ -592,8 +592,8 @@ Known Issues
   Alternatively, applications can use the lock-free stack mempool handler. When
   considering this handler, note that:
 
-  - It is currently limited to the x86_64 platform, because it uses an
-    instruction (16-byte compare-and-swap) that is not yet available on other
+  - It is currently limited to the aarch64 and x86_64 platforms, because it uses
+    an instruction (16-byte compare-and-swap) that is not yet available on other
     platforms.
   - It has worse average-case performance than the non-preemptive rte_ring, but
     software caching (e.g. the mempool cache) can mitigate this by reducing the
diff --git a/doc/guides/rel_notes/release_19_08.rst b/doc/guides/rel_notes/release_19_08.rst
index 3da2667..e2e00b9 100644
--- a/doc/guides/rel_notes/release_19_08.rst
+++ b/doc/guides/rel_notes/release_19_08.rst
@@ -99,6 +99,9 @@ New Features
   Updated ``librte_telemetry`` to fetch the global metrics from the
   ``librte_metrics`` library.
 
+* **Added Lock-free Stack for aarch64.**
+
+  The lock-free stack implementation is enabled for aarch64 platforms.
 
 Removed Items
 -------------
diff --git a/lib/librte_stack/rte_stack_lf_c11.h b/lib/librte_stack/rte_stack_lf_c11.h
index 3d677ae..67c21fd 100644
--- a/lib/librte_stack/rte_stack_lf_c11.h
+++ b/lib/librte_stack/rte_stack_lf_c11.h
@@ -36,7 +36,7 @@ __rte_stack_lf_push_elems(struct rte_stack_lf_list *list,
 			  struct rte_stack_lf_elem *last,
 			  unsigned int num)
 {
-#ifndef RTE_ARCH_X86_64
+#if !defined(RTE_ARCH_X86_64) && !defined(RTE_ARCH_ARM64)
 	RTE_SET_USED(first);
 	RTE_SET_USED(last);
 	RTE_SET_USED(list);
@@ -88,7 +88,7 @@ __rte_stack_lf_pop_elems(struct rte_stack_lf_list *list,
 			 void **obj_table,
 			 struct rte_stack_lf_elem **last)
 {
-#ifndef RTE_ARCH_X86_64
+#if !defined(RTE_ARCH_X86_64) && !defined(RTE_ARCH_ARM64)
 	RTE_SET_USED(obj_table);
 	RTE_SET_USED(last);
 	RTE_SET_USED(list);
diff --git a/lib/librte_stack/rte_stack_lf_generic.h b/lib/librte_stack/rte_stack_lf_generic.h
index 3182151..488fd9f 100644
--- a/lib/librte_stack/rte_stack_lf_generic.h
+++ b/lib/librte_stack/rte_stack_lf_generic.h
@@ -36,7 +36,7 @@ __rte_stack_lf_push_elems(struct rte_stack_lf_list *list,
 			  struct rte_stack_lf_elem *last,
 			  unsigned int num)
 {
-#ifndef RTE_ARCH_X86_64
+#if !defined(RTE_ARCH_X86_64) && !defined(RTE_ARCH_ARM64)
 	RTE_SET_USED(first);
 	RTE_SET_USED(last);
 	RTE_SET_USED(list);
@@ -84,7 +84,7 @@ __rte_stack_lf_pop_elems(struct rte_stack_lf_list *list,
 			 void **obj_table,
 			 struct rte_stack_lf_elem **last)
 {
-#ifndef RTE_ARCH_X86_64
+#if !defined(RTE_ARCH_X86_64) && !defined(RTE_ARCH_ARM64)
 	RTE_SET_USED(obj_table);
 	RTE_SET_USED(last);
 	RTE_SET_USED(list);
-- 
2.7.4


  parent reply	other threads:[~2019-06-28  8:12 UTC|newest]

Thread overview: 88+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-23  2:41 [dpdk-dev] [PATCH v1 1/3] eal/arm64: add 128-bit atomic compare exchange Phil Yang
2019-06-23  2:41 ` [dpdk-dev] [PATCH v1 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-06-23  2:41 ` [dpdk-dev] [PATCH v1 3/3] eal/stack: enable lock-free stack for aarch64 Phil Yang
2019-06-23  3:15 ` [dpdk-dev] [PATCH v2 1/3] eal/arm64: add 128-bit atomic compare exchange Phil Yang
2019-06-23  3:15   ` [dpdk-dev] [PATCH v2 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-06-24 15:09     ` Eads, Gage
2019-06-24 15:29       ` Phil Yang (Arm Technology China)
2019-06-23  3:15   ` [dpdk-dev] [PATCH v2 3/3] eal/stack: enable lock-free stack for aarch64 Phil Yang
2019-06-24 15:15     ` Eads, Gage
2019-06-24 15:22       ` Phil Yang (Arm Technology China)
2019-06-24 14:46   ` [dpdk-dev] [PATCH v2 1/3] eal/arm64: add 128-bit atomic compare exchange Eads, Gage
2019-06-24 15:35     ` Phil Yang (Arm Technology China)
2019-06-28  8:11 ` [dpdk-dev] [PATCH v3 " Phil Yang
2019-06-28  8:11   ` [dpdk-dev] [PATCH v3 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-06-29  0:17     ` Eads, Gage
2019-07-19  4:03     ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2019-06-28  8:11   ` Phil Yang [this message]
2019-06-29  0:18     ` [dpdk-dev] [PATCH v3 3/3] eal/stack: enable lock-free stack for aarch64 Eads, Gage
2019-07-19  4:18     ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2019-07-19  4:42       ` Eads, Gage
2019-07-19  5:02         ` Jerin Jacob Kollanukkaran
2019-07-19  5:15           ` Phil Yang (Arm Technology China)
2019-07-03 12:25   ` [dpdk-dev] [EXT] [PATCH v3 1/3] eal/arm64: add 128-bit atomic compare exchange Jerin Jacob Kollanukkaran
2019-07-03 13:07     ` Jerin Jacob Kollanukkaran
2019-07-05  4:20       ` Honnappa Nagarahalli
2019-07-05  4:37         ` Pavan Nikhilesh Bhagavatula
2019-07-09  9:27           ` Phil Yang (Arm Technology China)
2019-07-09 11:14             ` Jerin Jacob Kollanukkaran
2019-07-19  6:24   ` Jerin Jacob Kollanukkaran
2019-07-19 11:01     ` Phil Yang (Arm Technology China)
2019-07-19 12:35       ` Jerin Jacob Kollanukkaran
2019-07-19 13:56         ` Phil Yang (Arm Technology China)
2019-07-19 14:50           ` Eads, Gage
2019-07-22  8:44 ` [dpdk-dev] [PATCH v4 " Phil Yang
2019-07-22  8:44   ` [dpdk-dev] [PATCH v4 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-07-22  8:44   ` [dpdk-dev] [PATCH v4 3/3] eal/stack: enable lock-free stack for aarch64 Phil Yang
2019-07-22 10:22     ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2019-07-22 11:51       ` Phil Yang (Arm Technology China)
2019-07-22 10:20   ` [dpdk-dev] [EXT] [PATCH v4 1/3] eal/arm64: add 128-bit atomic compare exchange Jerin Jacob Kollanukkaran
2019-07-22 11:50     ` Phil Yang (Arm Technology China)
2019-07-22 13:06 ` [dpdk-dev] [PATCH v5 " Phil Yang
2019-07-22 13:06   ` [dpdk-dev] [PATCH v5 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-07-22 13:06   ` [dpdk-dev] [PATCH v5 3/3] eal/stack: enable lock-free stack for aarch64 Phil Yang
2019-07-22 14:14     ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2019-07-22 15:19       ` Phil Yang (Arm Technology China)
2019-07-22 14:34     ` [dpdk-dev] " Eads, Gage
2019-07-22 14:43       ` Phil Yang (Arm Technology China)
2019-07-22 14:19   ` [dpdk-dev] [EXT] [PATCH v5 1/3] eal/arm64: add 128-bit atomic compare exchange Jerin Jacob Kollanukkaran
2019-07-22 16:23     ` Phil Yang (Arm Technology China)
2019-07-22 16:22 ` [dpdk-dev] [PATCH v6 " Phil Yang
2019-07-22 16:22   ` [dpdk-dev] [PATCH v6 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-07-22 16:22   ` [dpdk-dev] [PATCH v6 3/3] eal/stack: enable lock-free stack for aarch64 Phil Yang
2019-07-22 16:59     ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2019-07-22 16:57   ` [dpdk-dev] [EXT] [PATCH v6 1/3] eal/arm64: add 128-bit atomic compare exchange Jerin Jacob Kollanukkaran
2019-07-23  3:28     ` Phil Yang (Arm Technology China)
2019-07-23  7:09       ` Jerin Jacob Kollanukkaran
2019-07-23  7:53         ` Phil Yang (Arm Technology China)
2019-07-23  5:57 ` [dpdk-dev] [PATCH v7 " Phil Yang
2019-07-23  5:57   ` [dpdk-dev] [PATCH v7 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-07-23  5:57   ` [dpdk-dev] [PATCH v7 3/3] eal/stack: enable lock-free stack for aarch64 Phil Yang
2019-07-23  7:05   ` [dpdk-dev] [PATCH v8 1/3] eal/arm64: add 128-bit atomic compare exchange jerinj
2019-07-23  7:05     ` [dpdk-dev] [PATCH v8 2/3] test/atomic: add 128b compare and swap test jerinj
2019-07-23  7:05     ` [dpdk-dev] [PATCH v8 3/3] eal/stack: enable lock-free stack for aarch64 jerinj
2019-08-14  8:27     ` [dpdk-dev] [PATCH v9 1/3] eal/arm64: add 128-bit atomic compare exchange Phil Yang
2019-08-14  8:27       ` [dpdk-dev] [PATCH v9 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-10-14 15:45         ` David Marchand
2019-10-15 11:32           ` Phil Yang (Arm Technology China)
2019-08-14  8:27       ` [dpdk-dev] [PATCH v9 3/3] eal/stack: enable lock-free stack for aarch64 Phil Yang
2019-10-14 15:45         ` David Marchand
2019-10-15 11:32           ` Phil Yang (Arm Technology China)
2019-10-14 15:43       ` [dpdk-dev] [PATCH v9 1/3] eal/arm64: add 128-bit atomic compare exchange David Marchand
2019-10-15 11:32         ` Phil Yang (Arm Technology China)
2019-10-15 12:16           ` David Marchand
2019-10-16  9:04             ` Phil Yang (Arm Technology China)
2019-10-17 12:45               ` David Marchand
2019-10-15 11:38       ` [dpdk-dev] [PATCH v10 " Phil Yang
2019-10-15 11:38         ` [dpdk-dev] [PATCH v10 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-10-15 11:38         ` [dpdk-dev] [PATCH v10 3/3] eal/stack: enable lock-free stack for aarch64 Phil Yang
2019-10-18 11:21         ` [dpdk-dev] [PATCH v11 1/3] eal/arm64: add 128-bit atomic compare exchange Phil Yang
2019-10-18 11:21           ` [dpdk-dev] [PATCH v11 2/3] test/atomic: add 128b compare and swap test Phil Yang
2019-10-21  8:25             ` David Marchand
2019-10-18 11:21           ` [dpdk-dev] [PATCH v11 3/3] eal/stack: enable lock-free stack for aarch64 Phil Yang
2019-10-21  8:26             ` David Marchand
2019-10-18 14:16           ` [dpdk-dev] [PATCH v11 1/3] eal/arm64: add 128-bit atomic compare exchange David Marchand
2019-10-18 14:24             ` Jerin Jacob
2019-10-18 14:33               ` David Marchand
2019-10-18 14:36                 ` Jerin Jacob
2019-10-21  8:24                   ` David Marchand

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