From: Balasubramanian Manoharan <bala.manoha...@linaro.org> Adds 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.manoha...@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: 4eae04e80a634c17ac276bb06bce468cbe28cde0 ** Merge commit sha: c9c66447de67e07c36638143516df6a14743a749 **/ include/odp/api/spec/schedule.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/include/odp/api/spec/schedule.h b/include/odp/api/spec/schedule.h index 8244746d..6597e6c6 100644 --- a/include/odp/api/spec/schedule.h +++ b/include/odp/api/spec/schedule.h @@ -368,6 +368,27 @@ void odp_schedule_order_lock(unsigned lock_index); void odp_schedule_order_unlock(unsigned lock_index); /** + * Release existing ordered context lock and acquire a new lock + * + * This call is valid only when holding an ordered synchronization context. + * Release a previously locked ordered context lock and acquire a new ordered + * context lock. This call is valid only when there is a single ordered context + * lock active. Results are undefined if this call is made when multiple ordered + * context locks are acquired in nested fashion. + * This call does not release the existing ordered context and only switches + * from one ordered lock to another ordered lock within the same ordered + * context. + * + * @param lock_index Index of the ordered lock in the current context to be + * acquired. Previously acquired ordered lock is released. + * Must be in the range 0...odp_queue_lock_count() - 1. + * + * @see odp_schedule_order_lock(), odp_schedule_order_unlock() + * + */ +void odp_schedule_order_unlock_lock(uint32_t lock_index); + +/** * @} */
