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曾琦

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weitong
zengqi 1 year ago
parent 79a5d269bd
commit 1062c7c1d1
2 changed files with 8 additions and 232 deletions
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9
sched/sched_sq/los_sched.c
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@ -744,7 +744,13 @@ VOID OsSchedTaskWake(LosTaskCB *resumedTask)
if (!(resumedTask->taskStatus & OS_TASK_STATUS_SUSPENDED)) { // 如果任务没有被挂起
#ifdef LOSCFG_SCHED_DEBUG
resumedTask->schedStat.pendTime += OsGetCurrSchedTimeCycle() - resumedTask->
resumedTask->schedStat.pendTime += OsGetCurrSchedTimeCycle() - resumedTask->startTime;
resumedTask->schedStat.pendCount++;
#endif
OsSchedTaskEnQueue(resumedTask);
}
}
BOOL OsSchedModifyTaskSchedParam(LosTaskCB *taskCB, UINT16 policy, UINT16 priority)
{
if (taskCB->policy != policy) { // 如果任务的调度策略与传入的策略不同
@ -773,6 +779,7 @@ BOOL OsSchedModifyTaskSchedParam(LosTaskCB *taskCB, UINT16 policy, UINT16 priori
return FALSE; // 返回不需要进行调度
}
BOOL OsSchedModifyProcessSchedParam(LosProcessCB *processCB, UINT16 policy, UINT16 priority)
{
LosTaskCB *taskCB = NULL;

231
sched/sched_sq/los_sortlink.c
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@ -29,126 +29,6 @@
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_sortlink_pri.h"
#include "los_memory.h"
#include "los_exc.h"
#include "los_percpu_pri.h"
#include "los_sched_pri.h"
#include "los_mp.h"
UINT32 OsSortLinkInit(SortLinkAttribute *sortLinkHeader)
{
LOS_ListInit(&sortLinkHeader->sortLink);
sortLinkHeader->nodeNum = 0;
return LOS_OK;
}
STATIC INLINE VOID OsAddNode2SortLink(SortLinkAttribute *sortLinkHeader, SortLinkList *sortList)
{
LOS_DL_LIST *head = (LOS_DL_LIST *)&sortLinkHeader->sortLink;
if (LOS_ListEmpty(head)) {
LOS_ListHeadInsert(head, &sortList->sortLinkNode);
sortLinkHeader->nodeNum++;
return;
}
SortLinkList *listSorted = LOS_DL_LIST_ENTRY(head->pstNext, SortLinkList, sortLinkNode);
if (listSorted->responseTime > sortList->responseTime) {
LOS_ListAdd(head, &sortList->sortLinkNode);
sortLinkHeader->nodeNum++;
return;
} else if (listSorted->responseTime == sortList->responseTime) {
LOS_ListAdd(head->pstNext, &sortList->sortLinkNode);
sortLinkHeader->nodeNum++;
return;
}
LOS_DL_LIST *prevNode = head->pstPrev;
do {
listSorted = LOS_DL_LIST_ENTRY(prevNode, SortLinkList, sortLinkNode);
if (listSorted->responseTime <= sortList->responseTime) {
LOS_ListAdd(prevNode, &sortList->sortLinkNode);
sortLinkHeader->nodeNum++;
break;
}
prevNode = prevNode->pstPrev;
} while (1);
}
VOID OsDeleteNodeSortLink(SortLinkAttribute *sortLinkHeader, SortLinkList *sortList)
{
LOS_ListDelete(&sortList->sortLinkNode);
SET_SORTLIST_VALUE(sortList, OS_SORT_LINK_INVALID_TIME);
sortLinkHeader->nodeNum--;
}
STATIC INLINE UINT64 OsGetSortLinkNextExpireTime(SortLinkAttribute *sortHeader, UINT64 startTime)
{
LOS_DL_LIST *head = &sortHeader->sortLink;
LOS_DL_LIST *list = head->pstNext;
if (LOS_ListEmpty(head)) {
return OS_SCHED_MAX_RESPONSE_TIME - OS_TICK_RESPONSE_PRECISION;
}
SortLinkList *listSorted = LOS_DL_LIST_ENTRY(list, SortLinkList, sortLinkNode);
if (listSorted->responseTime <= (startTime + OS_TICK_RESPONSE_PRECISION)) {
return startTime + OS_TICK_RESPONSE_PRECISION;
}
return listSorted->responseTime;
}
STATIC Percpu *OsFindIdleCpu(UINT16 *idleCpuID)
{
Percpu *idleCpu = OsPercpuGetByID(0);
*idleCpuID = 0;
#ifdef LOSCFG_KERNEL_SMP
UINT16 cpuID = 1;
UINT32 nodeNum = idleCpu->taskSortLink.nodeNum + idleCpu->swtmrSortLink.nodeNum;
do {
Percpu *cpu = OsPercpuGetByID(cpuID);
UINT32 temp = cpu->taskSortLink.nodeNum + cpu->swtmrSortLink.nodeNum;
if (nodeNum > temp) {
idleCpu = cpu;
*idleCpuID = cpuID;
}
cpuID++;/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_sortlink_pri.h"
#include "los_memory.h"
#include "los_exc.h"
@ -368,114 +248,3 @@ UINT32 OsSortLinkGetNextExpireTime(const SortLinkAttribute *sortLinkHeader)
return OsSortLinkGetTargetExpireTime(listSorted); // 获取目标排序链表节点的过期时间
}
} while (cpuID < LOSCFG_KERNEL_CORE_NUM);
#endif
return idleCpu;
}
VOID OsAdd2SortLink(SortLinkList *node, UINT64 startTime, UINT32 waitTicks, SortLinkType type)
{
UINT32 intSave;
Percpu *cpu = NULL;
SortLinkAttribute *sortLinkHeader = NULL;
SPIN_LOCK_S *spinLock = NULL;
UINT16 idleCpu;
if (OS_SCHEDULER_ACTIVE) {
cpu = OsFindIdleCpu(&idleCpu);
} else {
idleCpu = ArchCurrCpuid();
cpu = OsPercpuGet();
}
if (type == OS_SORT_LINK_TASK) {
sortLinkHeader = &cpu->taskSortLink;
spinLock = &cpu->taskSortLinkSpin;
} else if (type == OS_SORT_LINK_SWTMR) {
sortLinkHeader = &cpu->swtmrSortLink;
spinLock = &cpu->swtmrSortLinkSpin;
} else {
LOS_Panic("Sort link type error : %u\n", type);
}
LOS_SpinLockSave(spinLock, &intSave);
SET_SORTLIST_VALUE(node, startTime + (UINT64)waitTicks * OS_CYCLE_PER_TICK);
OsAddNode2SortLink(sortLinkHeader, node);
#ifdef LOSCFG_KERNEL_SMP
node->cpuid = idleCpu;
if (idleCpu != ArchCurrCpuid()) {
LOS_MpSchedule(CPUID_TO_AFFI_MASK(idleCpu));
}
#endif
LOS_SpinUnlockRestore(spinLock, intSave);
}
VOID OsDeleteSortLink(SortLinkList *node, SortLinkType type)
{
UINT32 intSave;
#ifdef LOSCFG_KERNEL_SMP
Percpu *cpu = OsPercpuGetByID(node->cpuid);
#else
Percpu *cpu = OsPercpuGetByID(0);
#endif
SPIN_LOCK_S *spinLock = NULL;
SortLinkAttribute *sortLinkHeader = NULL;
if (type == OS_SORT_LINK_TASK) {
sortLinkHeader = &cpu->taskSortLink;
spinLock = &cpu->taskSortLinkSpin;
} else if (type == OS_SORT_LINK_SWTMR) {
sortLinkHeader = &cpu->swtmrSortLink;
spinLock = &cpu->swtmrSortLinkSpin;
} else {
LOS_Panic("Sort link type error : %u\n", type);
}
LOS_SpinLockSave(spinLock, &intSave);
if (node->responseTime != OS_SORT_LINK_INVALID_TIME) {
OsDeleteNodeSortLink(sortLinkHeader, node);
}
LOS_SpinUnlockRestore(spinLock, intSave);
}
UINT64 OsGetNextExpireTime(UINT64 startTime)
{
UINT32 intSave;
Percpu *cpu = OsPercpuGet();
SortLinkAttribute *taskHeader = &cpu->taskSortLink;
SortLinkAttribute *swtmrHeader = &cpu->swtmrSortLink;
LOS_SpinLockSave(&cpu->taskSortLinkSpin, &intSave);
UINT64 taskExpirTime = OsGetSortLinkNextExpireTime(taskHeader, startTime);
LOS_SpinUnlockRestore(&cpu->taskSortLinkSpin, intSave);
LOS_SpinLockSave(&cpu->swtmrSortLinkSpin, &intSave);
UINT64 swtmrExpirTime = OsGetSortLinkNextExpireTime(swtmrHeader, startTime);
LOS_SpinUnlockRestore(&cpu->swtmrSortLinkSpin, intSave);
return (taskExpirTime < swtmrExpirTime) ? taskExpirTime : swtmrExpirTime;
}
UINT32 OsSortLinkGetTargetExpireTime(const SortLinkList *targetSortList)
{
UINT64 currTimes = OsGetCurrSchedTimeCycle();
if (currTimes >= targetSortList->responseTime) {
return 0;
}
return (UINT32)(targetSortList->responseTime - currTimes) / OS_CYCLE_PER_TICK;
}
UINT32 OsSortLinkGetNextExpireTime(const SortLinkAttribute *sortLinkHeader)
{
LOS_DL_LIST *head = (LOS_DL_LIST *)&sortLinkHeader->sortLink;
if (LOS_ListEmpty(head)) {
return 0;
}
SortLinkList *listSorted = LOS_DL_LIST_ENTRY(head->pstNext, SortLinkList, sortLinkNode);
return OsSortLinkGetTargetExpireTime(listSorted);
}

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