diff mbox series

[API-NEXT,v10,4/4] linux-generic: schedule: implement schedule order unlock lock api

Message ID 1505300412-17241-5-git-send-email-odpbot@yandex.ru
State Superseded
Headers show
Series [API-NEXT,v10,1/4] api: schedule: remove support for nested ordered lock | expand

Commit Message

Github ODP bot Sept. 13, 2017, 11 a.m. UTC 
From: Balasubramanian Manoharan <bala.manoharan@linaro.org>


Implements odp_schedule_order_unlock_lock() api. This api combines schedule
order unlock and lock into a single api for performance optimization in HW.

Signed-off-by: Balasubramanian Manoharan <bala.manoharan@linaro.org>

---
/** Email created from pull request 160 (bala-manoharan:api_sched_order_lock)
 ** https://github.com/Linaro/odp/pull/160
 ** Patch: https://github.com/Linaro/odp/pull/160.patch
 ** Base sha: 6b6253c30f88c80bf632436ff06c1b000860a2f1
 ** Merge commit sha: 438a3bab5df9c05dc06f0b4e4b22c0a7db0864fd
 **/
 platform/linux-generic/include/odp_schedule_if.h |  1 +
 platform/linux-generic/odp_schedule.c            | 10 +++++++++-
 platform/linux-generic/odp_schedule_if.c         |  5 +++++
 platform/linux-generic/odp_schedule_iquery.c     | 10 +++++++++-
 platform/linux-generic/odp_schedule_scalable.c   |  8 ++++++++
 platform/linux-generic/odp_schedule_sp.c         | 10 +++++++++-
 6 files changed, 41 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/platform/linux-generic/include/odp_schedule_if.h b/platform/linux-generic/include/odp_schedule_if.h
index 657993b13..bf999adf4 100644
--- a/platform/linux-generic/include/odp_schedule_if.h
+++ b/platform/linux-generic/include/odp_schedule_if.h
@@ -95,6 +95,7 @@  typedef struct {
 				   odp_schedule_group_info_t *);
 	void (*schedule_order_lock)(unsigned);
 	void (*schedule_order_unlock)(unsigned);
+	void (*schedule_order_unlock_lock)(uint32_t, uint32_t);
 
 } schedule_api_t;
 
diff --git a/platform/linux-generic/odp_schedule.c b/platform/linux-generic/odp_schedule.c
index 7040e3c48..597e561fa 100644
--- a/platform/linux-generic/odp_schedule.c
+++ b/platform/linux-generic/odp_schedule.c
@@ -1144,6 +1144,13 @@  static void schedule_order_unlock(uint32_t lock_index)
 	odp_atomic_store_rel_u64(ord_lock, sched_local.ordered.ctx + 1);
 }
 
+static void schedule_order_unlock_lock(uint32_t unlock_index,
+				       uint32_t lock_index)
+{
+	schedule_order_unlock(unlock_index);
+	schedule_order_lock(lock_index);
+}
+
 static void schedule_pause(void)
 {
 	sched_local.pause = 1;
@@ -1429,5 +1436,6 @@  const schedule_api_t schedule_default_api = {
 	.schedule_group_thrmask   = schedule_group_thrmask,
 	.schedule_group_info      = schedule_group_info,
 	.schedule_order_lock      = schedule_order_lock,
-	.schedule_order_unlock    = schedule_order_unlock
+	.schedule_order_unlock    = schedule_order_unlock,
+	.schedule_order_unlock_lock    = schedule_order_unlock_lock
 };
diff --git a/platform/linux-generic/odp_schedule_if.c b/platform/linux-generic/odp_schedule_if.c
index ff664420f..08ca813a9 100644
--- a/platform/linux-generic/odp_schedule_if.c
+++ b/platform/linux-generic/odp_schedule_if.c
@@ -129,3 +129,8 @@  void odp_schedule_order_unlock(uint32_t lock_index)
 {
 	return sched_api->schedule_order_unlock(lock_index);
 }
+
+void odp_schedule_order_unlock_lock(uint32_t unlock_index, uint32_t lock_index)
+{
+	sched_api->schedule_order_unlock_lock(unlock_index, lock_index);
+}
diff --git a/platform/linux-generic/odp_schedule_iquery.c b/platform/linux-generic/odp_schedule_iquery.c
index f720a48b1..ba81b46d6 100644
--- a/platform/linux-generic/odp_schedule_iquery.c
+++ b/platform/linux-generic/odp_schedule_iquery.c
@@ -1296,6 +1296,13 @@  static void schedule_order_unlock(uint32_t lock_index)
 	odp_atomic_store_rel_u64(ord_lock, thread_local.ordered.ctx + 1);
 }
 
+static void schedule_order_unlock_lock(uint32_t unlock_index,
+				       uint32_t lock_index)
+{
+	schedule_order_unlock(unlock_index);
+	schedule_order_lock(lock_index);
+}
+
 static unsigned schedule_max_ordered_locks(void)
 {
 	return CONFIG_QUEUE_MAX_ORD_LOCKS;
@@ -1368,7 +1375,8 @@  const schedule_api_t schedule_iquery_api = {
 	.schedule_group_thrmask   = schedule_group_thrmask,
 	.schedule_group_info      = schedule_group_info,
 	.schedule_order_lock      = schedule_order_lock,
-	.schedule_order_unlock    = schedule_order_unlock
+	.schedule_order_unlock    = schedule_order_unlock,
+	.schedule_order_unlock_lock    = schedule_order_unlock_lock
 };
 
 static void thread_set_interest(sched_thread_local_t *thread,
diff --git a/platform/linux-generic/odp_schedule_scalable.c b/platform/linux-generic/odp_schedule_scalable.c
index d08c46116..100cb0b24 100644
--- a/platform/linux-generic/odp_schedule_scalable.c
+++ b/platform/linux-generic/odp_schedule_scalable.c
@@ -1028,6 +1028,13 @@  static void schedule_order_unlock(uint32_t lock_index)
 	rctx->olock_flags |= 1U << lock_index;
 }
 
+static void schedule_order_unlock_lock(uint32_t unlock_index,
+				       uint32_t lock_index)
+{
+	schedule_order_unlock(unlock_index);
+	schedule_order_lock(lock_index);
+}
+
 static void schedule_release_atomic(void)
 {
 	sched_scalable_thread_state_t *ts;
@@ -1978,4 +1985,5 @@  const schedule_api_t schedule_scalable_api = {
 	.schedule_group_info		= schedule_group_info,
 	.schedule_order_lock		= schedule_order_lock,
 	.schedule_order_unlock		= schedule_order_unlock,
+	.schedule_order_unlock_lock	= schedule_order_unlock_lock,
 };
diff --git a/platform/linux-generic/odp_schedule_sp.c b/platform/linux-generic/odp_schedule_sp.c
index 10da80e37..11d2a1f73 100644
--- a/platform/linux-generic/odp_schedule_sp.c
+++ b/platform/linux-generic/odp_schedule_sp.c
@@ -819,6 +819,13 @@  static void schedule_order_unlock(uint32_t lock_index)
 	(void)lock_index;
 }
 
+static void schedule_order_unlock_lock(uint32_t unlock_index,
+				       uint32_t lock_index)
+{
+	(void)unlock_index;
+	(void)lock_index;
+}
+
 static void order_lock(void)
 {
 }
@@ -868,5 +875,6 @@  const schedule_api_t schedule_sp_api = {
 	.schedule_group_thrmask   = schedule_group_thrmask,
 	.schedule_group_info      = schedule_group_info,
 	.schedule_order_lock      = schedule_order_lock,
-	.schedule_order_unlock    = schedule_order_unlock
+	.schedule_order_unlock    = schedule_order_unlock,
+	.schedule_order_unlock_lock	= schedule_order_unlock_lock
 };