Release 6.1.9
This commit is contained in:
Yuxin Zhou
@@ -12,8 +12,8 @@
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** ThreadX Component */
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/** */
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/** ThreadX Component */
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/** */
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/** Thread */
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/** */
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@@ -32,41 +32,41 @@
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#include "tx_trace.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_thread_time_slice PORTABLE SMP */
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_thread_time_slice PORTABLE SMP */
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/* 6.1 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function moves the currently executing thread to the end of */
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/* the threads ready at the same priority level as a result of a */
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/* time-slice interrupt. If no other thread of the same priority is */
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/* ready, this function simply returns. */
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/* */
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/* INPUT */
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/* */
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/* None */
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/* */
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/* OUTPUT */
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/* */
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/* None */
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/* */
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/* CALLS */
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/* */
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/* _tx_thread_smp_rebalance_execute_list Rebalance the execution list */
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/* */
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/* CALLED BY */
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/* */
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/* _tx_timer_interrupt Timer interrupt handling */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* */
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/* This function moves the currently executing thread to the end of */
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/* the threads ready at the same priority level as a result of a */
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/* time-slice interrupt. If no other thread of the same priority is */
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/* ready, this function simply returns. */
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/* */
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/* INPUT */
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/* */
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/* None */
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/* */
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/* OUTPUT */
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/* */
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/* None */
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/* */
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/* CALLS */
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/* */
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/* _tx_thread_smp_rebalance_execute_list Rebalance the execution list */
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/* */
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/* CALLED BY */
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/* */
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/* _tx_timer_interrupt Timer interrupt handling */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 09-30-2020 William E. Lamie Initial Version 6.1 */
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@@ -103,11 +103,11 @@ UINT preempt_disable;
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#if TX_THREAD_SMP_MAX_CORES == 3
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if ((_tx_timer_time_slice[0] != ((ULONG) 0)) || (_tx_timer_time_slice[1] != ((ULONG) 0)) || (_tx_timer_time_slice[2] != ((ULONG) 0)))
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{
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#endif
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#endif
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#if TX_THREAD_SMP_MAX_CORES == 4
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if ((_tx_timer_time_slice[0] != ((ULONG) 0)) || (_tx_timer_time_slice[1] != ((ULONG) 0)) || (_tx_timer_time_slice[2] != ((ULONG) 0)) || (_tx_timer_time_slice[3] != ((ULONG) 0)))
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{
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#endif
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#endif
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/* Initialize the rebalance flag to false. */
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rebalance = TX_FALSE;
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@@ -129,7 +129,7 @@ UINT preempt_disable;
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/* Determine if there is a time-slice active on this core. */
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if (_tx_timer_time_slice[core_index] != ((ULONG) 0))
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{
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/* Time-slice is active, decrement it for this core. */
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_tx_timer_time_slice[core_index]--;
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@@ -153,14 +153,14 @@ UINT preempt_disable;
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/* Reset the actual time-slice variable. */
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_tx_timer_time_slice[core_index] = thread_ptr -> tx_thread_time_slice;
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#ifdef TX_THREAD_SMP_DEBUG_ENABLE
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/* Debug entry. */
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_tx_thread_smp_debug_entry_insert(10, 0, thread_ptr);
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#endif
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#ifdef TX_ENABLE_STACK_CHECKING
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#ifdef TX_ENABLE_STACK_CHECKING
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/* Check this thread's stack. */
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TX_THREAD_STACK_CHECK(thread_ptr)
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@@ -181,9 +181,9 @@ UINT preempt_disable;
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/* Determine if preemption-threshold is set. If so, don't time-slice. */
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if (priority == thread_ptr -> tx_thread_preempt_threshold)
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{
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/* Preemption-threshold is not set. */
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/* Pickup the next thread. */
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next_thread = thread_ptr -> tx_thread_ready_next;
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@@ -202,7 +202,7 @@ UINT preempt_disable;
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/* Determine if this thread is at the head of the list. */
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if (head_ptr == thread_ptr)
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{
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/* Simply move the head pointer to put this thread at the end of the ready list at this priority. */
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_tx_thread_priority_list[priority] = next_thread;
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}
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@@ -229,12 +229,12 @@ UINT preempt_disable;
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preempted it either from another ISR or from the timer processing. */
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if (_tx_thread_execute_ptr[core_index] != thread_ptr)
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{
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/* Set the rebalance flag. */
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rebalance = TX_TRUE;
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}
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/* Determine if the rebalance flag has been set already. If so, don't bother trying to update the
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}
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/* Determine if the rebalance flag has been set already. If so, don't bother trying to update the
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execute list from this routine. */
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if (rebalance == TX_FALSE)
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{
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@@ -248,35 +248,35 @@ UINT preempt_disable;
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/* Isolate the exclusion for this core. */
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excluded = (next_thread -> tx_thread_smp_cores_excluded >> core_index) & ((ULONG) 1);
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/* Determine if the next thread has preemption-threshold set. */
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if (next_thread -> tx_thread_preempt_threshold < next_thread -> tx_thread_priority)
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{
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/* Set the rebalance flag. */
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rebalance = TX_TRUE;
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/* Get out of the loop. */
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loop_finished = TX_TRUE;
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}
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/* Determine if the next thread is excluded from running on this core. */
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else if (excluded == ((ULONG) 1))
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{
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/* Set the rebalance flag. */
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rebalance = TX_TRUE;
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/* Get out of the loop. */
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loop_finished = TX_TRUE;
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}
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else
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{
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/* Is the next thread not scheduled */
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if (next_thread != _tx_thread_execute_ptr[next_thread -> tx_thread_smp_core_mapped])
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{
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/* Remember this index in the thread control block. */
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next_thread -> tx_thread_smp_core_mapped = core_index;
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@@ -295,20 +295,20 @@ UINT preempt_disable;
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#endif
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/* Get out of the loop. */
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loop_finished = TX_TRUE;
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}
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}
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}
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/* Is the loop fininshed? */
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if (loop_finished == TX_TRUE)
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{
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/* Yes, break out of the loop. */
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break;
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}
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/* Move to the next thread at this priority. */
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next_thread = next_thread -> tx_thread_ready_next;
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} while (next_thread != thread_ptr);
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}
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}
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@@ -337,11 +337,11 @@ UINT preempt_disable;
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/* Pickup the volatile information. */
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system_state = TX_THREAD_GET_SYSTEM_STATE();
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preempt_disable = _tx_thread_preempt_disable;
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/* Insert this event into the trace buffer. */
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TX_TRACE_IN_LINE_INSERT(TX_TRACE_TIME_SLICE, _tx_thread_execute_ptr[0], system_state, preempt_disable, TX_POINTER_TO_ULONG_CONVERT(&thread_ptr), TX_TRACE_INTERNAL_EVENTS)
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#endif
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#if TX_THREAD_SMP_MAX_CORES == 1
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}
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#endif
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@@ -350,9 +350,9 @@ UINT preempt_disable;
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#endif
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#if TX_THREAD_SMP_MAX_CORES == 3
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}
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#endif
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#endif
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#if TX_THREAD_SMP_MAX_CORES == 4
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}
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#endif
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#endif
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}
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