diff mbox series

[API-NEXT,v14,2/8] api: schedule: remove support for nested ordered lock

Message ID 1505469621-12939-3-git-send-email-odpbot@yandex.ru
State New
Headers show
Series [API-NEXT,v14,1/8] api: queue: change order lock count data type | expand

Commit Message

Github ODP bot Sept. 15, 2017, 10 a.m. UTC 
From: Balasubramanian Manoharan <bala.manoharan@linaro.org>


removes support for nested ordered lock use-case
changes function param signature from unsigned to uint32_t

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: 236aa5fbfddcbccd5bf62c87fea274b272bfec72
 **/
 include/odp/api/spec/schedule.h       | 7 +++++--
 include/odp/api/spec/schedule_types.h | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/odp/api/spec/schedule.h b/include/odp/api/spec/schedule.h
index 8244746d7..e2abf990b 100644
--- a/include/odp/api/spec/schedule.h
+++ b/include/odp/api/spec/schedule.h
@@ -347,12 +347,15 @@  int odp_schedule_group_info(odp_schedule_group_t group,
  * be protected by its own ordered lock. This promotes maximum parallelism by
  * allowing order to maintained on a more granular basis. If an ordered lock
  * is used multiple times in the same ordered context results are undefined.
+ * Only one ordered lock can be active in an ordered context at any given time.
+ * Results are undefined when multiple ordered locks are acquired in nested
+ * fashion within the same ordered context.
  *
  * @param lock_index Index of the ordered lock in the current context to be
  *                   acquired. Must be in the range 0..odp_queue_lock_count()
  *                   - 1
  */
-void odp_schedule_order_lock(unsigned lock_index);
+void odp_schedule_order_lock(uint32_t lock_index);
 
 /**
  * Release ordered context lock
@@ -365,7 +368,7 @@  void odp_schedule_order_lock(unsigned lock_index);
  *                   hold this lock. Must be in the range
  *                   0..odp_queue_lock_count() - 1
  */
-void odp_schedule_order_unlock(unsigned lock_index);
+void odp_schedule_order_unlock(uint32_t lock_index);
 
 /**
  * @}
diff --git a/include/odp/api/spec/schedule_types.h b/include/odp/api/spec/schedule_types.h
index 8a4e42c64..397f98fcd 100644
--- a/include/odp/api/spec/schedule_types.h
+++ b/include/odp/api/spec/schedule_types.h
@@ -146,7 +146,7 @@  typedef	struct odp_schedule_param_t {
 	/** Ordered lock count for this queue
 	  *
 	  * Default value is 0. */
-	unsigned lock_count;
+	uint32_t lock_count;
 } odp_schedule_param_t;
 
 /**