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Kernel Liteos A
未验证 提交 74f8d3aa 编写于 作者: O openharmony_ci 提交者： Gitee
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!804 feat: 调度去进程化，优化进程线程依赖关系 

Merge pull request !804 from zhushengle/sched_process
上级 91bdcbd3 dc479fb7
展开全部 隐藏空白更改
内联 并排
Showing with 741 addition and 830 deletion
arch/arm/arm/src/los_exc.c
浏览文件 @ 74f8d3aa
......@@ -589,7 +589,7 @@ STATIC VOID OsUserExcHandle(ExcContext *excBufAddr)
SCHEDULER_UNLOCK(intSave);
/* Exception handling All operations should be kept prior to that operation */
OsExcRestore();
OsTaskToExit(runTask, OS_PRO_EXIT_OK);
OsRunningTaskToExit(runTask, OS_PRO_EXIT_OK);
} else {
SCHEDULER_UNLOCK(intSave);
......
kernel/base/core/los_process.c
浏览文件 @ 74f8d3aa
......@@ -50,6 +50,9 @@
#ifdef LOSCFG_SECURITY_CAPABILITY
#include "capability_api.h"
#endif
#ifdef LOSCFG_KERNEL_DYNLOAD
#include "los_load_elf.h"
#endif
#include "los_swtmr_pri.h"
#include "los_vm_map.h"
#include "los_vm_phys.h"
......@@ -75,6 +78,50 @@ STATIC INLINE VOID OsInsertPCBToFreeList(LosProcessCB *processCB)
LOS_ListTailInsert(&g_freeProcess, &processCB->pendList);
}
VOID OsDeleteTaskFromProcess(LosTaskCB *taskCB)
{
LosProcessCB *processCB = OS_PCB_FROM_PID(taskCB->processID);
LOS_ListDelete(&taskCB->threadList);
processCB->threadNumber--;
OsTaskInsertToRecycleList(taskCB);
}
UINT32 OsProcessAddNewTask(UINT32 pid, LosTaskCB *taskCB)
{
UINT32 intSave;
UINT16 numCount;
LosProcessCB *processCB = OS_PCB_FROM_PID(pid);
SCHEDULER_LOCK(intSave);
taskCB->processID = pid;
LOS_ListTailInsert(&(processCB->threadSiblingList), &(taskCB->threadList));
if (OsProcessIsUserMode(processCB)) {
taskCB->taskStatus |= OS_TASK_FLAG_USER_MODE;
if (processCB->threadNumber > 0) {
taskCB->basePrio = OS_TCB_FROM_TID(processCB->threadGroupID)->basePrio;
} else {
taskCB->basePrio = OS_USER_PROCESS_PRIORITY_HIGHEST;
}
} else {
taskCB->basePrio = OsCurrTaskGet()->basePrio;
}
#ifdef LOSCFG_KERNEL_VM
taskCB->archMmu = (UINTPTR)&processCB->vmSpace->archMmu;
#endif
if (!processCB->threadNumber) {
processCB->threadGroupID = taskCB->taskID;
}
processCB->threadNumber++;
numCount = processCB->threadCount;
processCB->threadCount++;
SCHEDULER_UNLOCK(intSave);
return numCount;
}
STATIC ProcessGroup *OsCreateProcessGroup(UINT32 pid)
{
LosProcessCB *processCB = NULL;
......@@ -337,11 +384,6 @@ STATIC VOID OsWaitCheckAndWakeParentProcess(LosProcessCB *parentCB, const LosPro
LITE_OS_SEC_TEXT VOID OsProcessResourcesToFree(LosProcessCB *processCB)
{
if (!(processCB->processStatus & (OS_PROCESS_STATUS_INIT | OS_PROCESS_STATUS_RUNNING))) {
PRINT_ERR("The process(%d) has no permission to release process(%d) resources!\n",
OsCurrProcessGet()->processID, processCB->processID);
}
#ifdef LOSCFG_KERNEL_VM
if (OsProcessIsUserMode(processCB)) {
(VOID)OsVmSpaceRegionFree(processCB->vmSpace);
......@@ -396,6 +438,7 @@ LITE_OS_SEC_TEXT STATIC VOID OsRecycleZombiesProcess(LosProcessCB *childCB, Proc
OsExitProcessGroup(childCB, group);
LOS_ListDelete(&childCB->siblingList);
if (childCB->processStatus & OS_PROCESS_STATUS_ZOMBIES) {
OsDeleteTaskFromProcess(OS_TCB_FROM_TID(childCB->threadGroupID));
childCB->processStatus &= ~OS_PROCESS_STATUS_ZOMBIES;
childCB->processStatus |= OS_PROCESS_FLAG_UNUSED;
}
......@@ -455,13 +498,10 @@ STATIC VOID OsChildProcessResourcesFree(const LosProcessCB *processCB)
}
}
STATIC VOID OsProcessNaturalExit(LosTaskCB *runTask, UINT32 status)
VOID OsProcessNaturalExit(LosProcessCB *processCB, UINT32 status)
{
LosProcessCB *processCB = OS_PCB_FROM_PID(runTask->processID);
LosProcessCB *parentCB = NULL;
LOS_ASSERT(processCB->processStatus & OS_PROCESS_STATUS_RUNNING);
OsChildProcessResourcesFree(processCB);
/* is a child process */
......@@ -485,7 +525,6 @@ STATIC VOID OsProcessNaturalExit(LosTaskCB *runTask, UINT32 status)
(VOID)OsKill(processCB->parentProcessID, SIGCHLD, OS_KERNEL_KILL_PERMISSION);
#endif
LOS_ListHeadInsert(&g_processRecycleList, &processCB->pendList);
OsRunTaskToDelete(runTask);
return;
}
......@@ -636,13 +675,12 @@ UINT32 OsSetProcessName(LosProcessCB *processCB, const CHAR *name)
return LOS_OK;
}
STATIC UINT32 OsInitPCB(LosProcessCB *processCB, UINT32 mode, UINT16 priority, const CHAR *name)
STATIC UINT32 OsInitPCB(LosProcessCB *processCB, UINT32 mode, const CHAR *name)
{
processCB->processMode = mode;
processCB->processStatus = OS_PROCESS_STATUS_INIT;
processCB->parentProcessID = OS_INVALID_VALUE;
processCB->threadGroupID = OS_INVALID_VALUE;
processCB->priority = priority;
processCB->umask = OS_PROCESS_DEFAULT_UMASK;
processCB->timerID = (timer_t)(UINTPTR)MAX_INVALID_TIMER_VID;
......@@ -757,10 +795,10 @@ LITE_OS_SEC_TEXT INT32 LOS_GetGroupID(VOID)
#endif
}
STATIC UINT32 OsProcessCreateInit(LosProcessCB *processCB, UINT32 flags, const CHAR *name, UINT16 priority)
STATIC UINT32 OsProcessCreateInit(LosProcessCB *processCB, UINT32 flags, const CHAR *name)
{
ProcessGroup *group = NULL;
UINT32 ret = OsInitPCB(processCB, flags, priority, name);
UINT32 ret = OsInitPCB(processCB, flags, name);
if (ret != LOS_OK) {
goto EXIT;
}
......@@ -802,7 +840,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsSystemProcessCreate(VOID)
}
LosProcessCB *kerInitProcess = OS_PCB_FROM_PID(g_kernelInitProcess);
ret = OsProcessCreateInit(kerInitProcess, OS_KERNEL_MODE, "KProcess", 0);
ret = OsProcessCreateInit(kerInitProcess, OS_KERNEL_MODE, "KProcess");
if (ret != LOS_OK) {
return ret;
}
......@@ -812,7 +850,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsSystemProcessCreate(VOID)
LOS_ListInit(&g_processGroup->groupList);
LosProcessCB *idleProcess = OS_PCB_FROM_PID(g_kernelIdleProcess);
ret = OsInitPCB(idleProcess, OS_KERNEL_MODE, OS_TASK_PRIORITY_LOWEST, "KIdle");
ret = OsInitPCB(idleProcess, OS_KERNEL_MODE, "KIdle");
if (ret != LOS_OK) {
return ret;
}
......@@ -826,6 +864,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsSystemProcessCreate(VOID)
#ifdef LOSCFG_FS_VFS
idleProcess->files = kerInitProcess->files;
#endif
idleProcess->processStatus &= ~OS_PROCESS_STATUS_INIT;
ret = OsIdleTaskCreate();
if (ret != LOS_OK) {
......@@ -868,7 +907,7 @@ STATIC BOOL OsProcessCapPermitCheck(const LosProcessCB *processCB, UINT16 prio)
}
/* user mode process can reduce the priority of itself */
if ((runProcess->processID == processCB->processID) && (prio > processCB->priority)) {
if ((runProcess->processID == processCB->processID) && (prio > OsCurrTaskGet()->basePrio)) {
return TRUE;
}
......@@ -952,7 +991,6 @@ LITE_OS_SEC_TEXT INT32 LOS_SetProcessPriority(INT32 pid, UINT16 prio)
LITE_OS_SEC_TEXT INT32 OsGetProcessPriority(INT32 which, INT32 pid)
{
LosProcessCB *processCB = NULL;
INT32 prio;
UINT32 intSave;
(VOID)which;
......@@ -965,14 +1003,14 @@ LITE_OS_SEC_TEXT INT32 OsGetProcessPriority(INT32 which, INT32 pid)
return -LOS_EINVAL;
}
LosProcessCB *processCB = OS_PCB_FROM_PID(pid);
SCHEDULER_LOCK(intSave);
processCB = OS_PCB_FROM_PID(pid);
if (OsProcessIsUnused(processCB)) {
prio = -LOS_ESRCH;
goto OUT;
}
prio = (INT32)processCB->priority;
prio = (INT32)OS_TCB_FROM_TID(processCB->threadGroupID)->basePrio;
OUT:
SCHEDULER_UNLOCK(intSave);
......@@ -1424,6 +1462,36 @@ STATIC VOID *OsUserInitStackAlloc(LosProcessCB *processCB, UINT32 *size)
return (VOID *)(UINTPTR)region->range.base;
}
#ifdef LOSCFG_KERNEL_DYNLOAD
LITE_OS_SEC_TEXT VOID OsExecProcessVmSpaceRestore(LosVmSpace *oldSpace)
{
LosProcessCB *processCB = OsCurrProcessGet();
LosTaskCB *runTask = OsCurrTaskGet();
processCB->vmSpace = oldSpace;
runTask->archMmu = (UINTPTR)&processCB->vmSpace->archMmu;
LOS_ArchMmuContextSwitch((LosArchMmu *)runTask->archMmu);
}
LITE_OS_SEC_TEXT LosVmSpace *OsExecProcessVmSpaceReplace(LosVmSpace *newSpace, UINTPTR stackBase, INT32 randomDevFD)
{
LosProcessCB *processCB = OsCurrProcessGet();
LosTaskCB *runTask = OsCurrTaskGet();
OsProcessThreadGroupDestroy();
OsTaskCBRecycleToFree();
LosVmSpace *oldSpace = processCB->vmSpace;
processCB->vmSpace = newSpace;
processCB->vmSpace->heapBase += OsGetRndOffset(randomDevFD);
processCB->vmSpace->heapNow = processCB->vmSpace->heapBase;
processCB->vmSpace->mapBase += OsGetRndOffset(randomDevFD);
processCB->vmSpace->mapSize = stackBase - processCB->vmSpace->mapBase;
runTask->archMmu = (UINTPTR)&processCB->vmSpace->archMmu;
LOS_ArchMmuContextSwitch((LosArchMmu *)runTask->archMmu);
return oldSpace;
}
LITE_OS_SEC_TEXT UINT32 OsExecRecycleAndInit(LosProcessCB *processCB, const CHAR *name,
LosVmSpace *oldSpace, UINTPTR oldFiles)
{
......@@ -1501,27 +1569,39 @@ LITE_OS_SEC_TEXT UINT32 OsExecStart(const TSK_ENTRY_FUNC entry, UINTPTR sp, UINT
SCHEDULER_UNLOCK(intSave);
return LOS_OK;
}
#endif
STATIC UINT32 OsUserInitProcessStart(UINT32 processID, TSK_INIT_PARAM_S *param)
STATIC UINT32 OsUserInitProcessStart(LosProcessCB *processCB, TSK_INIT_PARAM_S *param)
{
UINT32 intSave;
UINT32 taskID;
INT32 ret;
taskID = OsCreateUserTask(processID, param);
UINT32 taskID = OsCreateUserTask(processCB->processID, param);
if (taskID == OS_INVALID_VALUE) {
return LOS_NOK;
}
ret = LOS_SetProcessPriority(processCB->processID, OS_PROCESS_USERINIT_PRIORITY);
if (ret != LOS_OK) {
PRINT_ERR("User init process set priority failed! ERROR:%d \n", ret);
goto EXIT;
}
SCHEDULER_LOCK(intSave);
processCB->processStatus &= ~OS_PROCESS_STATUS_INIT;
SCHEDULER_UNLOCK(intSave);
ret = LOS_SetTaskScheduler(taskID, LOS_SCHED_RR, OS_TASK_PRIORITY_LOWEST);
if (ret != LOS_OK) {
PRINT_ERR("User init process set scheduler failed! ERROR:%d \n", ret);
SCHEDULER_LOCK(intSave);
(VOID)OsTaskDeleteUnsafe(OS_TCB_FROM_TID(taskID), OS_PRO_EXIT_OK, intSave);
return LOS_NOK;
goto EXIT;
}
return LOS_OK;
EXIT:
(VOID)LOS_TaskDelete(taskID);
return ret;
}
STATIC UINT32 OsLoadUserInit(LosProcessCB *processCB)
......@@ -1597,7 +1677,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsUserInitProcess(VOID)
VOID *stack = NULL;
LosProcessCB *processCB = OS_PCB_FROM_PID(g_userInitProcess);
ret = OsProcessCreateInit(processCB, OS_USER_MODE, "Init", OS_PROCESS_USERINIT_PRIORITY);
ret = OsProcessCreateInit(processCB, OS_USER_MODE, "Init");
if (ret != LOS_OK) {
return ret;
}
......@@ -1618,7 +1698,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsUserInitProcess(VOID)
param.userParam.userMapBase = (UINTPTR)stack;
param.userParam.userMapSize = size;
param.uwResved = OS_TASK_FLAG_PTHREAD_JOIN;
ret = OsUserInitProcessStart(g_userInitProcess, &param);
ret = OsUserInitProcessStart(processCB, &param);
if (ret != LOS_OK) {
(VOID)OsUnMMap(processCB->vmSpace, param.userParam.userMapBase, param.userParam.userMapSize);
goto ERROR;
......@@ -1695,6 +1775,7 @@ STATIC UINT32 OsCopyTask(UINT32 flags, LosProcessCB *childProcessCB, const CHAR
LosTaskCB *childTaskCB = OS_TCB_FROM_TID(taskID);
childTaskCB->taskStatus = runTask->taskStatus;
childTaskCB->basePrio = runTask->basePrio;
if (childTaskCB->taskStatus & OS_TASK_STATUS_RUNNING) {
childTaskCB->taskStatus &= ~OS_TASK_STATUS_RUNNING;
} else {
......@@ -1702,7 +1783,6 @@ STATIC UINT32 OsCopyTask(UINT32 flags, LosProcessCB *childProcessCB, const CHAR
LOS_Panic("Clone thread status not running error status: 0x%x\n", childTaskCB->taskStatus);
}
childTaskCB->taskStatus &= ~OS_TASK_STATUS_UNUSED;
childProcessCB->priority = OS_PROCESS_PRIORITY_LOWEST;
}
if (OsProcessIsUserMode(childProcessCB)) {
......@@ -1720,7 +1800,6 @@ STATIC UINT32 OsCopyParent(UINT32 flags, LosProcessCB *childProcessCB, LosProces
LosProcessCB *parentProcessCB = NULL;
SCHEDULER_LOCK(intSave);
childProcessCB->priority = runProcessCB->priority;
if (flags & CLONE_PARENT) {
parentProcessCB = OS_PCB_FROM_PID(runProcessCB->parentProcessID);
......@@ -1784,7 +1863,7 @@ STATIC UINT32 OsForkInitPCB(UINT32 flags, LosProcessCB *child, const CHAR *name,
UINT32 ret;
LosProcessCB *run = OsCurrProcessGet();
ret = OsInitPCB(child, run->processMode, OS_PROCESS_PRIORITY_LOWEST, name);
ret = OsInitPCB(child, run->processMode, name);
if (ret != LOS_OK) {
return ret;
}
......@@ -1812,6 +1891,7 @@ STATIC UINT32 OsChildSetProcessGroupAndSched(LosProcessCB *child, LosProcessCB *
}
}
child->processStatus &= ~OS_PROCESS_STATUS_INIT;
OsSchedTaskEnQueue(OS_TCB_FROM_TID(child->threadGroupID));
SCHEDULER_UNLOCK(intSave);
......@@ -1851,7 +1931,7 @@ STATIC UINT32 OsCopyProcessResources(UINT32 flags, LosProcessCB *child, LosProce
STATIC INT32 OsCopyProcess(UINT32 flags, const CHAR *name, UINTPTR sp, UINT32 size)
{
UINT32 intSave, ret, processID;
UINT32 ret, processID;
LosProcessCB *run = OsCurrProcessGet();
LosProcessCB *child = OsGetFreePCB();
......@@ -1883,8 +1963,7 @@ STATIC INT32 OsCopyProcess(UINT32 flags, const CHAR *name, UINTPTR sp, UINT32 si
return processID;
ERROR_TASK:
SCHEDULER_LOCK(intSave);
(VOID)OsTaskDeleteUnsafe(OS_TCB_FROM_TID(child->threadGroupID), OS_PRO_EXIT_OK, intSave);
(VOID)LOS_TaskDelete(child->threadGroupID);
ERROR_INIT:
OsDeInitPCB(child);
return -ret;
......@@ -1933,8 +2012,8 @@ LITE_OS_SEC_TEXT VOID LOS_Exit(INT32 status)
}
SCHEDULER_UNLOCK(intSave);
OsTaskExitGroup((UINT32)status);
OsProcessExit(OsCurrTaskGet(), (UINT32)status);
OsProcessThreadGroupDestroy();
OsRunningTaskToExit(OsCurrTaskGet(), OS_PRO_EXIT_OK);
}
LITE_OS_SEC_TEXT INT32 LOS_GetUsedPIDList(UINT32 *pidList, INT32 pidMaxNum)
......@@ -1988,17 +2067,77 @@ LITE_OS_SEC_TEXT UINT32 LOS_GetCurrProcessID(VOID)
return OsCurrProcessGet()->processID;
}
LITE_OS_SEC_TEXT VOID OsProcessExit(LosTaskCB *runTask, INT32 status)
#ifdef LOSCFG_KERNEL_VM
STATIC VOID ThreadGroupActiveTaskKilled(LosTaskCB *taskCB)
{
UINT32 intSave;
LOS_ASSERT(runTask == OsCurrTaskGet());
INT32 ret;
OsTaskResourcesToFree(runTask);
OsProcessResourcesToFree(OsCurrProcessGet());
taskCB->taskStatus |= OS_TASK_FLAG_EXIT_KILL;
#ifdef LOSCFG_KERNEL_SMP
/** The other core that the thread is running on and is currently running in a non-system call */
if (!taskCB->sig.sigIntLock && (taskCB->taskStatus & OS_TASK_STATUS_RUNNING)) {
taskCB->signal = SIGNAL_KILL;
LOS_MpSchedule(taskCB->currCpu);
} else
#endif
{
ret = OsTaskKillUnsafe(taskCB->taskID, SIGKILL);
if (ret != LOS_OK) {
PRINT_ERR("pid %u exit, Exit task group %u kill %u failed! ERROR: %d\n",
taskCB->processID, OsCurrTaskGet()->taskID, taskCB->taskID, ret);
}
}
if (!(taskCB->taskStatus & OS_TASK_FLAG_PTHREAD_JOIN)) {
taskCB->taskStatus |= OS_TASK_FLAG_PTHREAD_JOIN;
LOS_ListInit(&taskCB->joinList);
}
ret = OsTaskJoinPendUnsafe(taskCB);
if (ret != LOS_OK) {
PRINT_ERR("pid %u exit, Exit task group %u to wait others task %u(0x%x) exit failed! ERROR: %d\n",
taskCB->processID, OsCurrTaskGet()->taskID, taskCB->taskID, taskCB->taskStatus, ret);
}
}
#endif
LITE_OS_SEC_TEXT VOID OsProcessThreadGroupDestroy(VOID)
{
#ifdef LOSCFG_KERNEL_VM
UINT32 intSave;
LosProcessCB *processCB = OsCurrProcessGet();
LosTaskCB *currTask = OsCurrTaskGet();
SCHEDULER_LOCK(intSave);
OsProcessNaturalExit(runTask, status);
if ((processCB->processStatus & OS_PROCESS_FLAG_EXIT) || !OsProcessIsUserMode(processCB)) {
SCHEDULER_UNLOCK(intSave);
return;
}
processCB->processStatus |= OS_PROCESS_FLAG_EXIT;
processCB->threadGroupID = currTask->taskID;
LOS_DL_LIST *list = &processCB->threadSiblingList;
LOS_DL_LIST *head = list;
do {
LosTaskCB *taskCB = LOS_DL_LIST_ENTRY(list->pstNext, LosTaskCB, threadList);
if ((OsTaskIsInactive(taskCB) ||
((taskCB->taskStatus & OS_TASK_STATUS_READY) && !taskCB->sig.sigIntLock)) &&
!(taskCB->taskStatus & OS_TASK_STATUS_RUNNING)) {
OsInactiveTaskDelete(taskCB);
} else if (taskCB != currTask) {
ThreadGroupActiveTaskKilled(taskCB);
} else {
/* Skip the current task */
list = list->pstNext;
}
} while (head != list->pstNext);
SCHEDULER_UNLOCK(intSave);
LOS_ASSERT(processCB->threadNumber == 1);
#endif
return;
}
LITE_OS_SEC_TEXT UINT32 LOS_GetSystemProcessMaximum(VOID)
......
kernel/base/core/los_swtmr.c
浏览文件 @ 74f8d3aa
......@@ -269,7 +269,11 @@ BOOL OsSwtmrWorkQueueFind(SCHED_TL_FIND_FUNC checkFunc, UINTPTR arg)
LITE_OS_SEC_TEXT UINT32 OsSwtmrGetNextTimeout(VOID)
{
UINT64 currTime = OsGetCurrSchedTimeCycle();
return (OsSortLinkGetNextExpireTime(currTime, &OsSchedRunQue()->swtmrSortLink) / OS_CYCLE_PER_TICK);
UINT64 time = (OsSortLinkGetNextExpireTime(currTime, &OsSchedRunQue()->swtmrSortLink) / OS_CYCLE_PER_TICK);
if (time > OS_INVALID_VALUE) {
time = OS_INVALID_VALUE;
}
return (UINT32)time;
}
/*
......@@ -293,7 +297,11 @@ LITE_OS_SEC_TEXT STATIC VOID OsSwtmrStop(SWTMR_CTRL_S *swtmr)
LITE_OS_SEC_TEXT STATIC UINT32 OsSwtmrTimeGet(const SWTMR_CTRL_S *swtmr)
{
UINT64 currTime = OsGetCurrSchedTimeCycle();
return (OsSortLinkGetTargetExpireTime(currTime, &swtmr->stSortList) / OS_CYCLE_PER_TICK);
UINT64 time = (OsSortLinkGetTargetExpireTime(currTime, &swtmr->stSortList) / OS_CYCLE_PER_TICK);
if (time > OS_INVALID_VALUE) {
time = OS_INVALID_VALUE;
}
return (UINT32)time;
}
LITE_OS_SEC_TEXT_INIT UINT32 LOS_SwtmrCreate(UINT32 interval,
......
kernel/base/core/los_task.c
浏览文件 @ 74f8d3aa
此差异已折叠。
kernel/base/include/los_process_pri.h
浏览文件 @ 74f8d3aa
......@@ -80,10 +80,8 @@ typedef struct ProcessCB {
UINT32 processID; /**< Process ID */
UINT16 processStatus; /**< [15:4] Process Status; [3:0] The number of threads currently
running in the process */
UINT16 priority; /**< Process priority */
UINT16 consoleID; /**< The console id of task belongs */
UINT16 processMode; /**< Kernel Mode:0; User Mode:1; */
UINT16 readyTaskNum; /**< The number of ready tasks in the current process */
UINT32 parentProcessID; /**< Parent process ID */
UINT32 exitCode; /**< Process exit status */
LOS_DL_LIST pendList; /**< Block list to which the process belongs */
......@@ -149,7 +147,7 @@ typedef struct ProcessCB {
*
* The process is created but does not participate in scheduling.
*/
#define OS_PROCESS_STATUS_INIT 0x0010U
#define OS_PROCESS_STATUS_INIT OS_TASK_STATUS_INIT
/**
* @ingroup los_process
......@@ -157,7 +155,7 @@ typedef struct ProcessCB {
*
* The process is ready.
*/
#define OS_PROCESS_STATUS_READY 0x0020U
#define OS_PROCESS_STATUS_READY OS_TASK_STATUS_READY
/**
* @ingroup los_process
......@@ -165,7 +163,7 @@ typedef struct ProcessCB {
*
* The process is running.
*/
#define OS_PROCESS_STATUS_RUNNING 0x0040U
#define OS_PROCESS_STATUS_RUNNING OS_TASK_STATUS_RUNNING
/**
* @ingroup los_process
......@@ -173,7 +171,7 @@ typedef struct ProcessCB {
*
* The process is pending
*/
#define OS_PROCESS_STATUS_PENDING 0x0080U
#define OS_PROCESS_STATUS_PENDING (OS_TASK_STATUS_PENDING | OS_TASK_STATUS_DELAY | OS_TASK_STATUS_SUSPENDED)
/**
* @ingroup los_process
......@@ -181,23 +179,7 @@ typedef struct ProcessCB {
*
* The process is run out but the resources occupied by the process are not recovered.
*/
#define OS_PROCESS_STATUS_ZOMBIES 0x100U
/**
* @ingroup los_process
* Flag that indicates the process or process control block status.
*
* The number of task currently running under the process, it only works with multiple cores.
*/
#define OS_PROCESS_RUNTASK_COUNT_MASK 0x000FU
/**
* @ingroup los_process
* Flag that indicates the process or process control block status.
*
* The process status mask.
*/
#define OS_PROCESS_STATUS_MASK 0xFFF0U
#define OS_PROCESS_STATUS_ZOMBIES 0x0100U
/**
* @ingroup los_process
......@@ -267,6 +249,11 @@ STATIC INLINE BOOL OsProcessIsDead(const LosProcessCB *processCB)
return ((processCB->processStatus & (OS_PROCESS_FLAG_UNUSED | OS_PROCESS_STATUS_ZOMBIES)) != 0);
}
STATIC INLINE BOOL OsProcessIsInit(const LosProcessCB *processCB)
{
return (processCB->processStatus & OS_PROCESS_STATUS_INIT);
}
/**
* @ingroup los_process
* The highest priority of a kernel mode process.
......@@ -297,13 +284,6 @@ STATIC INLINE BOOL OsProcessIsDead(const LosProcessCB *processCB)
*/
#define OS_PROCESS_USERINIT_PRIORITY 28
#define OS_GET_PROCESS_STATUS(status) ((UINT16)((UINT16)(status) & OS_PROCESS_STATUS_MASK))
#define OS_PROCESS_GET_RUNTASK_COUNT(status) ((UINT16)(((UINT16)(status)) & OS_PROCESS_RUNTASK_COUNT_MASK))
#define OS_PROCESS_RUNTASK_COUNT_ADD(status) ((UINT16)(((UINT16)(status)) & OS_PROCESS_STATUS_MASK) | \
((OS_PROCESS_GET_RUNTASK_COUNT(status) + 1) & OS_PROCESS_RUNTASK_COUNT_MASK))
#define OS_PROCESS_RUNTASK_COUNT_DEC(status) ((UINT16)(((UINT16)(status)) & OS_PROCESS_STATUS_MASK) | \
((OS_PROCESS_GET_RUNTASK_COUNT(status) - 1) & OS_PROCESS_RUNTASK_COUNT_MASK))
#define OS_TASK_DEFAULT_STACK_SIZE 0x2000
#define OS_USER_TASK_SYSCALL_STACK_SIZE 0x3000
#define OS_USER_TASK_STACK_SIZE 0x100000
......@@ -410,6 +390,18 @@ STATIC INLINE UINT32 OsProcessThreadGroupIDGet(const LosTaskCB *taskCB)
return OS_PCB_FROM_PID(taskCB->processID)->threadGroupID;
}
STATIC INLINE UINT32 OsProcessThreadNumberGet(const LosTaskCB *taskCB)
{
return OS_PCB_FROM_PID(taskCB->processID)->threadNumber;
}
#ifdef LOSCFG_KERNEL_VM
STATIC INLINE LosVmSpace *OsProcessVmSpaceGet(const LosProcessCB *processCB)
{
return processCB->vmSpace;
}
#endif
#ifdef LOSCFG_DRIVERS_TZDRIVER
STATIC INLINE struct Vnode *OsProcessExecVnodeGet(const LosProcessCB *processCB)
{
......@@ -474,15 +466,14 @@ extern UINTPTR __user_init_bss;
extern UINTPTR __user_init_end;
extern UINTPTR __user_init_load_addr;
extern UINT32 OsSystemProcessCreate(VOID);
extern VOID OsProcessNaturalExit(LosProcessCB *processCB, UINT32 status);
extern VOID OsProcessCBRecycleToFree(VOID);
extern VOID OsProcessResourcesToFree(LosProcessCB *processCB);
extern VOID OsProcessExit(LosTaskCB *runTask, INT32 status);
extern UINT32 OsUserInitProcess(VOID);
extern VOID OsTaskSchedQueueDequeue(LosTaskCB *taskCB, UINT16 status);
extern VOID OsTaskSchedQueueEnqueue(LosTaskCB *taskCB, UINT16 status);
extern INT32 OsClone(UINT32 flags, UINTPTR sp, UINT32 size);
extern UINT32 OsExecRecycleAndInit(LosProcessCB *processCB, const CHAR *name,
LosVmSpace *oldAspace, UINTPTR oldFiles);
extern VOID OsExecProcessVmSpaceRestore(LosVmSpace *oldSpace);
extern LosVmSpace *OsExecProcessVmSpaceReplace(LosVmSpace *newSpace, UINTPTR stackBase, INT32 randomDevFD);
extern UINT32 OsExecRecycleAndInit(LosProcessCB *processCB, const CHAR *name, LosVmSpace *oldAspace, UINTPTR oldFiles);
extern UINT32 OsExecStart(const TSK_ENTRY_FUNC entry, UINTPTR sp, UINTPTR mapBase, UINT32 mapSize);
extern UINT32 OsSetProcessName(LosProcessCB *processCB, const CHAR *name);
extern INT32 OsSetProcessScheduler(INT32 which, INT32 pid, UINT16 prio, UINT16 policy);
......@@ -497,6 +488,9 @@ extern UINTPTR OsGetSigHandler(VOID);
extern VOID OsWaitWakeTask(LosTaskCB *taskCB, UINT32 wakePID);
extern INT32 OsSendSignalToProcessGroup(INT32 pid, siginfo_t *info, INT32 permission);
extern INT32 OsSendSignalToAllProcess(siginfo_t *info, INT32 permission);
extern UINT32 OsProcessAddNewTask(UINT32 pid, LosTaskCB *taskCB);
extern VOID OsDeleteTaskFromProcess(LosTaskCB *taskCB);
extern VOID OsProcessThreadGroupDestroy(VOID);
#ifdef __cplusplus
#if __cplusplus
......
kernel/base/include/los_sched_pri.h
浏览文件 @ 74f8d3aa
......@@ -32,10 +32,22 @@
#ifndef _LOS_SCHED_PRI_H
#define _LOS_SCHED_PRI_H
#include "los_task_pri.h"
#include "los_sortlink_pri.h"
#include "los_sys_pri.h"
#include "los_hwi.h"
#include "hal_timer.h"
#ifdef LOSCFG_SCHED_DEBUG
#include "los_stat_pri.h"
#endif
#include "los_stackinfo_pri.h"
#include "los_futex_pri.h"
#include "los_signal.h"
#ifdef LOSCFG_KERNEL_CPUP
#include "los_cpup_pri.h"
#endif
#ifdef LOSCFG_KERNEL_LITEIPC
#include "hm_liteipc.h"
#endif
#ifdef __cplusplus
#if __cplusplus
......@@ -53,6 +65,11 @@ extern UINT32 g_taskScheduled;
typedef BOOL (*SCHED_TL_FIND_FUNC)(UINTPTR, UINTPTR);
STATIC INLINE UINT64 OsGetCurrSchedTimeCycle(VOID)
{
return HalClockGetCycles();
}
typedef enum {
INT_NO_RESCH = 0x0, /* no needs to schedule */
INT_PEND_RESCH = 0x1, /* pending schedule flag */
......@@ -243,9 +260,212 @@ VOID OsSchedRunQueSwtmrInit(UINT32 swtmrTaskID, UINT32 swtmrQueue);
VOID OsSchedRunQueInit(VOID);
BOOL OsSchedSwtmrTimeListFind(SCHED_TL_FIND_FUNC checkFunc, UINTPTR arg);
STATIC INLINE UINT64 OsGetCurrSchedTimeCycle(VOID)
/**
* @ingroup los_sched
* Define a usable task priority.
*
* Highest task priority.
*/
#define OS_TASK_PRIORITY_HIGHEST 0
/**
* @ingroup los_sched
* Define a usable task priority.
*
* Lowest task priority.
*/
#define OS_TASK_PRIORITY_LOWEST 31
/**
* @ingroup los_sched
* Flag that indicates the task or task control block status.
*
* The task is init.
*/
#define OS_TASK_STATUS_INIT 0x0001U
/**
* @ingroup los_sched
* Flag that indicates the task or task control block status.
*
* The task is ready.
*/
#define OS_TASK_STATUS_READY 0x0002U
/**
* @ingroup los_sched
* Flag that indicates the task or task control block status.
*
* The task is running.
*/
#define OS_TASK_STATUS_RUNNING 0x0004U
/**
* @ingroup los_sched
* Flag that indicates the task or task control block status.
*
* The task is suspended.
*/
#define OS_TASK_STATUS_SUSPENDED 0x0008U
/**
* @ingroup los_sched
* Flag that indicates the task or task control block status.
*
* The task is blocked.
*/
#define OS_TASK_STATUS_PENDING 0x0010U
/**
* @ingroup los_sched
* Flag that indicates the task or task control block status.
*
* The task is delayed.
*/
#define OS_TASK_STATUS_DELAY 0x0020U
/**
* @ingroup los_sched
* Flag that indicates the task or task control block status.
*
* The time for waiting for an event to occur expires.
*/
#define OS_TASK_STATUS_TIMEOUT 0x0040U
/**
* @ingroup los_sched
* Flag that indicates the task or task control block status.
*
* The task is pend for a period of time.
*/
#define OS_TASK_STATUS_PEND_TIME 0x0080U
/**
* @ingroup los_sched
* Flag that indicates the task or task control block status.
*
* The task is exit.
*/
#define OS_TASK_STATUS_EXIT 0x0100U
#define OS_TCB_NAME_LEN 32
typedef struct {
VOID *stackPointer; /**< Task stack pointer */
UINT16 taskStatus; /**< Task status */
/* The scheduling */
UINT16 basePrio;
UINT16 priority; /**< Task priority */
UINT16 policy;
UINT64 startTime; /**< The start time of each phase of task */
UINT64 irqStartTime; /**< Interrupt start time */
UINT32 irqUsedTime; /**< Interrupt consumption time */
UINT32 initTimeSlice; /**< Task init time slice */
INT32 timeSlice; /**< Task remaining time slice */
UINT32 waitTimes; /**< Task delay time, tick number */
SortLinkList sortList; /**< Task sortlink node */
UINT32 stackSize; /**< Task stack size */
UINTPTR topOfStack; /**< Task stack top */
UINT32 taskID; /**< Task ID */
TSK_ENTRY_FUNC taskEntry; /**< Task entrance function */
VOID *joinRetval; /**< pthread adaption */
VOID *taskMux; /**< Task-held mutex */
VOID *taskEvent; /**< Task-held event */
UINTPTR args[4]; /**< Parameter, of which the maximum number is 4 */
CHAR taskName[OS_TCB_NAME_LEN]; /**< Task name */
LOS_DL_LIST pendList; /**< Task pend node */
LOS_DL_LIST threadList; /**< thread list */
UINT32 eventMask; /**< Event mask */
UINT32 eventMode; /**< Event mode */
UINT32 priBitMap; /**< BitMap for recording the change of task priority,
the priority can not be greater than 31 */
#ifdef LOSCFG_KERNEL_CPUP
OsCpupBase taskCpup; /**< task cpu usage */
#endif
INT32 errorNo; /**< Error Num */
UINT32 signal; /**< Task signal */
sig_cb sig;
#ifdef LOSCFG_KERNEL_SMP
UINT16 currCpu; /**< CPU core number of this task is running on */
UINT16 lastCpu; /**< CPU core number of this task is running on last time */
UINT16 cpuAffiMask; /**< CPU affinity mask, support up to 16 cores */
#ifdef LOSCFG_KERNEL_SMP_TASK_SYNC
UINT32 syncSignal; /**< Synchronization for signal handling */
#endif
#ifdef LOSCFG_KERNEL_SMP_LOCKDEP
LockDep lockDep;
#endif
#endif
#ifdef LOSCFG_SCHED_DEBUG
SchedStat schedStat; /**< Schedule statistics */
#endif
#ifdef LOSCFG_KERNEL_VM
UINTPTR archMmu;
UINTPTR userArea;
UINTPTR userMapBase;
UINT32 userMapSize; /**< user thread stack size ,real size : userMapSize + USER_STACK_MIN_SIZE */
FutexNode futex;
#endif
UINT32 processID; /**< Which belong process */
LOS_DL_LIST joinList; /**< join list */
LOS_DL_LIST lockList; /**< Hold the lock list */
UINTPTR waitID; /**< Wait for the PID or GID of the child process */
UINT16 waitFlag; /**< The type of child process that is waiting, belonging to a group or parent,
a specific child process, or any child process */
#ifdef LOSCFG_KERNEL_LITEIPC
IpcTaskInfo *ipcTaskInfo;
#endif
#ifdef LOSCFG_KERNEL_PERF
UINTPTR pc;
UINTPTR fp;
#endif
} LosTaskCB;
STATIC INLINE BOOL OsTaskIsRunning(const LosTaskCB *taskCB)
{
return HalClockGetCycles();
return ((taskCB->taskStatus & OS_TASK_STATUS_RUNNING) != 0);
}
STATIC INLINE BOOL OsTaskIsReady(const LosTaskCB *taskCB)
{
return ((taskCB->taskStatus & OS_TASK_STATUS_READY) != 0);
}
STATIC INLINE BOOL OsTaskIsInactive(const LosTaskCB *taskCB)
{
return ((taskCB->taskStatus & (OS_TASK_STATUS_INIT | OS_TASK_STATUS_EXIT)) != 0);
}
STATIC INLINE BOOL OsTaskIsPending(const LosTaskCB *taskCB)
{
return ((taskCB->taskStatus & OS_TASK_STATUS_PENDING) != 0);
}
STATIC INLINE BOOL OsTaskIsSuspended(const LosTaskCB *taskCB)
{
return ((taskCB->taskStatus & OS_TASK_STATUS_SUSPENDED) != 0);
}
STATIC INLINE BOOL OsTaskIsBlocked(const LosTaskCB *taskCB)
{
return ((taskCB->taskStatus & (OS_TASK_STATUS_SUSPENDED | OS_TASK_STATUS_PENDING | OS_TASK_STATUS_DELAY)) != 0);
}
STATIC INLINE LosTaskCB *OsCurrTaskGet(VOID)
{
return (LosTaskCB *)ArchCurrTaskGet();
}
STATIC INLINE VOID OsCurrTaskSet(LosTaskCB *task)
{
ArchCurrTaskSet(task);
}
STATIC INLINE VOID OsCurrUserTaskSet(UINTPTR thread)
{
ArchCurrUserTaskSet(thread);
}
STATIC INLINE VOID OsSchedIrqUpdateUsedTime(VOID)
......
kernel/base/include/los_sortlink_pri.h
浏览文件 @ 74f8d3aa
......@@ -92,8 +92,8 @@ STATIC INLINE UINT32 OsGetSortLinkNodeNum(SortLinkAttribute *head)
VOID OsSortLinkInit(SortLinkAttribute *sortLinkHeader);
VOID OsAdd2SortLink(SortLinkAttribute *head, SortLinkList *node, UINT64 responseTime, UINT16 idleCpu);
VOID OsDeleteFromSortLink(SortLinkAttribute *head, SortLinkList *node);
UINT32 OsSortLinkGetTargetExpireTime(UINT64 currTime, const SortLinkList *targetSortList);
UINT32 OsSortLinkGetNextExpireTime(UINT64 currTime, const SortLinkAttribute *sortLinkHeader);
UINT64 OsSortLinkGetTargetExpireTime(UINT64 currTime, const SortLinkList *targetSortList);
UINT64 OsSortLinkGetNextExpireTime(UINT64 currTime, const SortLinkAttribute *sortLinkHeader);
#ifdef __cplusplus
#if __cplusplus
......
kernel/base/include/los_task_pri.h
浏览文件 @ 74f8d3aa
......@@ -33,20 +33,8 @@
#define _LOS_TASK_PRI_H
#include "los_task.h"
#include "los_sortlink_pri.h"
#include "los_spinlock.h"
#ifdef LOSCFG_SCHED_DEBUG
#include "los_stat_pri.h"
#endif
#include "los_stackinfo_pri.h"
#include "los_futex_pri.h"
#include "los_signal.h"
#ifdef LOSCFG_KERNEL_CPUP
#include "los_cpup_pri.h"
#endif
#ifdef LOSCFG_KERNEL_LITEIPC
#include "hm_liteipc.h"
#endif
#include "los_sched_pri.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
......@@ -79,112 +67,29 @@ extern SPIN_LOCK_S g_taskSpin;
*/
#define OS_TASK_ERRORID 0xFFFFFFFF
/**
* @ingroup los_task
* Define a usable task priority.
*
* Highest task priority.
*/
#define OS_TASK_PRIORITY_HIGHEST 0
/**
* @ingroup los_task
* Define a usable task priority.
*
* Lowest task priority.
*/
#define OS_TASK_PRIORITY_LOWEST 31
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task is init.
*/
#define OS_TASK_STATUS_INIT 0x0001U
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task is ready.
*/
#define OS_TASK_STATUS_READY 0x0002U
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task is running.
*/
#define OS_TASK_STATUS_RUNNING 0x0004U
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task is suspended.
*/
#define OS_TASK_STATUS_SUSPENDED 0x0008U
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task is blocked.
*/
#define OS_TASK_STATUS_PENDING 0x0010U
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task is delayed.
*/
#define OS_TASK_STATUS_DELAY 0x0020U
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The time for waiting for an event to occur expires.
*/
#define OS_TASK_STATUS_TIMEOUT 0x0040U
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task is pend for a period of time.
*/
#define OS_TASK_STATUS_PEND_TIME 0x0080U
#define OS_TASK_STATUS_BLOCKED (OS_TASK_STATUS_INIT | OS_TASK_STATUS_PENDING | \
OS_TASK_STATUS_DELAY | OS_TASK_STATUS_PEND_TIME)
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task is exit.
* The task control block is unused.
*/
#define OS_TASK_STATUS_EXIT 0x0100U
#define OS_TASK_STATUS_UNUSED 0x0200U
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task control block is unused.
* The task is joinable.
*/
#define OS_TASK_STATUS_UNUSED 0x0200U
#define OS_TASK_FLAG_PTHREAD_JOIN 0x0400U
/**
* @ingroup los_task
* Flag that indicates the task or task control block status.
*
* The task is joinable.
* The task is user mode task.
*/
#define OS_TASK_FLAG_PTHREAD_JOIN 0x0400U
#define OS_TASK_FLAG_USER_MODE 0x0800U
/**
* @ingroup los_task
......@@ -306,76 +211,6 @@ extern SPIN_LOCK_S g_taskSpin;
#define OS_RESOURCE_EVENT_MASK 0xFF
#define OS_RESOURCE_EVENT_OOM 0x02
#define OS_RESOURCE_EVENT_FREE 0x04
#define OS_TCB_NAME_LEN 32
typedef struct {
VOID *stackPointer; /**< Task stack pointer */
UINT16 taskStatus; /**< Task status */
/* The scheduling */
UINT16 priority; /**< Task priority */
UINT16 policy;
UINT64 startTime; /**< The start time of each phase of task */
UINT64 irqStartTime; /**< Interrupt start time */
UINT32 irqUsedTime; /**< Interrupt consumption time */
UINT32 initTimeSlice; /**< Task init time slice */
INT32 timeSlice; /**< Task remaining time slice */
UINT32 waitTimes; /**< Task delay time, tick number */
SortLinkList sortList; /**< Task sortlink node */
UINT32 stackSize; /**< Task stack size */
UINTPTR topOfStack; /**< Task stack top */
UINT32 taskID; /**< Task ID */
TSK_ENTRY_FUNC taskEntry; /**< Task entrance function */
VOID *joinRetval; /**< pthread adaption */
VOID *taskMux; /**< Task-held mutex */
VOID *taskEvent; /**< Task-held event */
UINTPTR args[4]; /**< Parameter, of which the maximum number is 4 */
CHAR taskName[OS_TCB_NAME_LEN]; /**< Task name */
LOS_DL_LIST pendList; /**< Task pend node */
LOS_DL_LIST threadList; /**< thread list */
UINT32 eventMask; /**< Event mask */
UINT32 eventMode; /**< Event mode */
UINT32 priBitMap; /**< BitMap for recording the change of task priority,
the priority can not be greater than 31 */
#ifdef LOSCFG_KERNEL_CPUP
OsCpupBase taskCpup; /**< task cpu usage */
#endif
INT32 errorNo; /**< Error Num */
UINT32 signal; /**< Task signal */
sig_cb sig;
#ifdef LOSCFG_KERNEL_SMP
UINT16 currCpu; /**< CPU core number of this task is running on */
UINT16 lastCpu; /**< CPU core number of this task is running on last time */
UINT16 cpuAffiMask; /**< CPU affinity mask, support up to 16 cores */
#ifdef LOSCFG_KERNEL_SMP_TASK_SYNC
UINT32 syncSignal; /**< Synchronization for signal handling */
#endif
#ifdef LOSCFG_KERNEL_SMP_LOCKDEP
LockDep lockDep;
#endif
#endif
#ifdef LOSCFG_SCHED_DEBUG
SchedStat schedStat; /**< Schedule statistics */
#endif
UINTPTR userArea;
UINTPTR userMapBase;
UINT32 userMapSize; /**< user thread stack size ,real size : userMapSize + USER_STACK_MIN_SIZE */
UINT32 processID; /**< Which belong process */
FutexNode futex;
LOS_DL_LIST joinList; /**< join list */
LOS_DL_LIST lockList; /**< Hold the lock list */
UINTPTR waitID; /**< Wait for the PID or GID of the child process */
UINT16 waitFlag; /**< The type of child process that is waiting, belonging to a group or parent,
a specific child process, or any child process */
#ifdef LOSCFG_KERNEL_LITEIPC
IpcTaskInfo *ipcTaskInfo;
#endif
#ifdef LOSCFG_KERNEL_PERF
UINTPTR pc;
UINTPTR fp;
#endif
} LosTaskCB;
typedef struct {
LosTaskCB *runTask;
......@@ -416,21 +251,6 @@ typedef struct {
UINT16 timeout; /**< Expiration duration */
} OsTaskRobin;
STATIC INLINE LosTaskCB *OsCurrTaskGet(VOID)
{
return (LosTaskCB *)ArchCurrTaskGet();
}
STATIC INLINE VOID OsCurrTaskSet(LosTaskCB *task)
{
ArchCurrTaskSet(task);
}
STATIC INLINE VOID OsCurrUserTaskSet(UINTPTR thread)
{
ArchCurrUserTaskSet(thread);
}
STATIC INLINE LosTaskCB *OsGetTaskCB(UINT32 taskID)
{
return OS_TCB_FROM_TID(taskID);
......@@ -438,47 +258,17 @@ STATIC INLINE LosTaskCB *OsGetTaskCB(UINT32 taskID)
STATIC INLINE BOOL OsTaskIsUnused(const LosTaskCB *taskCB)
{
if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
return TRUE;
}
return FALSE;
return ((taskCB->taskStatus & OS_TASK_STATUS_UNUSED) != 0);
}
STATIC INLINE BOOL OsTaskIsRunning(const LosTaskCB *taskCB)
{
if (taskCB->taskStatus & OS_TASK_STATUS_RUNNING) {
return TRUE;
}
return FALSE;
}
STATIC INLINE BOOL OsTaskIsInactive(const LosTaskCB *taskCB)
{
if (taskCB->taskStatus & (OS_TASK_STATUS_UNUSED | OS_TASK_STATUS_INIT | OS_TASK_STATUS_EXIT)) {
return TRUE;
}
return FALSE;
}
STATIC INLINE BOOL OsTaskIsPending(const LosTaskCB *taskCB)
STATIC INLINE BOOL OsTaskIsKilled(const LosTaskCB *taskCB)
{
if (taskCB->taskStatus & OS_TASK_STATUS_PENDING) {
return TRUE;
}
return FALSE;
return ((taskCB->taskStatus & OS_TASK_FLAG_EXIT_KILL) != 0);
}
STATIC INLINE BOOL OsTaskIsKilled(const LosTaskCB *taskCB)
STATIC INLINE BOOL OsTaskIsUserMode(const LosTaskCB *taskCB)
{
if (taskCB->taskStatus & OS_TASK_FLAG_EXIT_KILL) {
return TRUE;
}
return FALSE;
return ((taskCB->taskStatus & OS_TASK_FLAG_USER_MODE) != 0);
}
#define OS_TID_CHECK_INVALID(taskID) ((UINT32)(taskID) >= g_taskMaxNum)
......@@ -529,21 +319,18 @@ extern VOID OsSetMainTask(VOID);
extern UINT32 OsGetIdleTaskId(VOID);
extern VOID OsTaskEntry(UINT32 taskID);
extern VOID OsTaskProcSignal(VOID);
extern UINT32 OsTaskDeleteUnsafe(LosTaskCB *taskCB, UINT32 status, UINT32 intSave);
extern VOID OsTaskResourcesToFree(LosTaskCB *taskCB);
extern VOID OsRunTaskToDelete(LosTaskCB *taskCB);
extern UINT32 OsCreateUserTask(UINT32 processID, TSK_INIT_PARAM_S *initParam);
extern INT32 OsSetTaskName(LosTaskCB *taskCB, const CHAR *name, BOOL setPName);
extern VOID OsTaskCBRecycleToFree(VOID);
extern VOID OsTaskExitGroup(UINT32 status);
extern VOID OsTaskToExit(LosTaskCB *taskCB, UINT32 status);
extern VOID OsExecDestroyTaskGroup(VOID);
extern VOID OsRunningTaskToExit(LosTaskCB *runTask, UINT32 status);
extern UINT32 OsUserTaskOperatePermissionsCheck(LosTaskCB *taskCB);
extern UINT32 OsUserProcessOperatePermissionsCheck(LosTaskCB *taskCB, UINT32 processID);
extern INT32 OsTcbDispatch(LosTaskCB *stcb, siginfo_t *info);
extern VOID OsWriteResourceEvent(UINT32 events);
extern VOID OsWriteResourceEventUnsafe(UINT32 events);
extern UINT32 OsResourceFreeTaskCreate(VOID);
extern VOID OsTaskInsertToRecycleList(LosTaskCB *taskCB);
extern VOID OsInactiveTaskDelete(LosTaskCB *taskCB);
#ifdef __cplusplus
#if __cplusplus
......
kernel/base/ipc/los_signal.c
浏览文件 @ 74f8d3aa
......@@ -695,8 +695,8 @@ VOID *OsSaveSignalContext(VOID *sp, VOID *newSp)
return sp;
}
if (task->taskStatus & OS_TASK_FLAG_EXIT_KILL) {
OsTaskToExit(task, 0);
if (OsTaskIsKilled(task)) {
OsRunningTaskToExit(task, 0);
return sp;
}
......
kernel/base/misc/task_shellcmd.c
浏览文件 @ 74f8d3aa
......@@ -128,7 +128,6 @@ LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellCmdSchedPolicy(UINT16 policy)
LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellProcessStatus(UINT16 status)
{
status = status & OS_PROCESS_STATUS_MASK;
if (status & OS_PROCESS_STATUS_ZOMBIES) {
return (UINT8 *)"Zombies";
} else if (status & OS_PROCESS_STATUS_INIT) {
......@@ -137,11 +136,8 @@ LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellProcessStatus(UINT16 status)
return (UINT8 *)"Running";
} else if (status & OS_PROCESS_STATUS_READY) {
return (UINT8 *)"Ready";
} else if (status & OS_PROCESS_STATUS_PENDING) {
return (UINT8 *)"Pending";
}
return (UINT8 *)"Invalid";
return (UINT8 *)"Pending";
}
STATIC VOID OsShellCmdProcessTitle(VOID *seqBuf, UINT16 flag)
......@@ -189,7 +185,7 @@ STATIC VOID OsShellCmdProcessInfoShow(const LosProcessCB *processCB, const INT32
processCpup1s[pid].usage % LOS_CPUP_PRECISION_MULT);
#endif /* LOSCFG_KERNEL_CPUP */
PROCESS_INFO_SHOW(seqBuf, "%6s%9u%5d%10u%7s ",
OsShellCmdSchedPolicy(LOS_SCHED_RR), processCB->priority,
OsShellCmdSchedPolicy(LOS_SCHED_RR), OS_TCB_FROM_TID(processCB->threadGroupID)->basePrio,
(INT32)processCB->threadGroupID, processCB->threadNumber,
OsShellCmdProcessMode(processCB->processMode));
} else {
......@@ -246,17 +242,28 @@ STATIC VOID OsProcessMemUsageGet(UINT32 *memArray)
}
#endif
STATIC UINT32 OsProcessInfoGet(LosProcessCB **pcbArray, INT32 **group, UINT32 **memArray, UINT16 flag)
#define OS_TASK_STATUS_MASK 0x00FF
STATIC VOID OsProcessInfoGet(LosProcessCB **pcbArray, INT32 **group,
UINT32 **memArray, LosTaskCB **tcbArray,
UINT16 flag)
{
UINT32 len = OS_PROCESS_ALL_INFO_LEN;
LosProcessCB *processCB = NULL;
INT32 *user = NULL;
(VOID)memcpy_s(*pcbArray, OS_PROCESS_INFO_LEN, g_processCBArray, OS_PROCESS_INFO_LEN);
*group = (INT32 *)((UINTPTR)*pcbArray + OS_PROCESS_INFO_LEN);
user = (INT32 *)((UINTPTR)*group + OS_PROCESS_GROUP_INFO_LEN);
INT32 *user = (INT32 *)((UINTPTR)*group + OS_PROCESS_GROUP_INFO_LEN);
for (UINT32 tid = 0; tid < g_taskMaxNum; tid++) {
LosTaskCB *taskCB = *tcbArray + tid;
if (OsTaskIsUnused(taskCB)) {
continue;
}
LosProcessCB *processCB = *pcbArray + taskCB->processID;
if (!OsProcessIsDead(processCB) && !OsProcessIsInit(processCB)) {
processCB->processStatus |= (taskCB->taskStatus & OS_TASK_STATUS_MASK);
}
}
for (UINT32 pid = 0; pid < g_processMaxNum; ++pid) {
processCB = *pcbArray + pid;
LosProcessCB *processCB = *pcbArray + pid;
if (OsProcessIsUnused(processCB)) {
continue;
}
......@@ -295,11 +302,8 @@ STATIC UINT32 OsProcessInfoGet(LosProcessCB **pcbArray, INT32 **group, UINT32 **
if (flag & OS_PROCESS_MEM_INFO) {
*memArray = (UINT32 *)((UINTPTR)*pcbArray + OS_PROCESS_ALL_INFO_LEN);
OsProcessMemUsageGet(*memArray);
len += OS_PROCESS_MEM_ALL_INFO_LEN;
}
#endif
return len;
}
STATIC VOID OsShellCmdProcessInfoData(const LosProcessCB *pcbArray, const INT32 *group,
......@@ -522,16 +526,24 @@ STATIC VOID OsProcessAndTaskInfoGet(LosProcessCB **pcbArray, INT32 **group, LosT
{
BOOL lockFlag = FALSE;
UINT32 intSave = 0;
UINT32 processInfoLen;
UINT32 processInfoLen = OS_PROCESS_ALL_INFO_LEN;
if (LOS_SpinHeld(&g_taskSpin) == FALSE) {
SCHEDULER_LOCK(intSave);
lockFlag = TRUE;
}
processInfoLen = OsProcessInfoGet(pcbArray, group, memArray, flag);
#ifdef LOSCFG_KERNEL_VM
if (flag & OS_PROCESS_MEM_INFO) {
processInfoLen += OS_PROCESS_MEM_ALL_INFO_LEN;
}
#endif
(VOID)memcpy_s(*pcbArray, OS_PROCESS_INFO_LEN, g_processCBArray, OS_PROCESS_INFO_LEN);
*tcbArray = (LosTaskCB *)((UINTPTR)*pcbArray + processInfoLen);
(VOID)memcpy_s(*tcbArray, OS_TASK_INFO_LEN, g_taskCBArray, OS_TASK_INFO_LEN);
OsProcessInfoGet(pcbArray, group, memArray, tcbArray, flag);
taskWaterLine = (UINT32 *)((UINTPTR)*tcbArray + OS_TASK_INFO_LEN);
OsShellCmdTaskWaterLineGet(*tcbArray);
if (lockFlag == TRUE) {
......
kernel/base/sched/sched_sq/los_sched.c
浏览文件 @ 74f8d3aa
......@@ -60,7 +60,8 @@
#define OS_SCHED_READY_MAX 30
#define OS_TIME_SLICE_MIN (INT32)((50 * OS_SYS_NS_PER_US) / OS_NS_PER_CYCLE) /* 50us */
#define OS_CHECK_TASK_BLOCK (OS_TASK_STATUS_DELAY | OS_TASK_STATUS_PENDING | OS_TASK_STATUS_SUSPENDED)
#define OS_TASK_STATUS_BLOCKED (OS_TASK_STATUS_INIT | OS_TASK_STATUS_PENDING | \
OS_TASK_STATUS_DELAY | OS_TASK_STATUS_PEND_TIME)
typedef struct {
LOS_DL_LIST priQueueList[OS_PRIORITY_QUEUE_NUM];
......@@ -421,18 +422,18 @@ STATIC INLINE VOID SchedPriQueueDelete(UINT32 proPriority, LOS_DL_LIST *priqueue
}
}
STATIC INLINE VOID SchedEnTaskQueue(LosTaskCB *taskCB, LosProcessCB *processCB)
STATIC INLINE VOID SchedEnTaskQueue(LosTaskCB *taskCB)
{
LOS_ASSERT(!(taskCB->taskStatus & OS_TASK_STATUS_READY));
switch (taskCB->policy) {
case LOS_SCHED_RR: {
if (taskCB->timeSlice > OS_TIME_SLICE_MIN) {
SchedPriQueueEnHead(processCB->priority, &taskCB->pendList, taskCB->priority);
SchedPriQueueEnHead(taskCB->basePrio, &taskCB->pendList, taskCB->priority);
} else {
taskCB->initTimeSlice = SchedCalculateTimeSlice(processCB->priority, taskCB->priority);
taskCB->initTimeSlice = SchedCalculateTimeSlice(taskCB->basePrio, taskCB->priority);
taskCB->timeSlice = taskCB->initTimeSlice;
SchedPriQueueEnTail(processCB->priority, &taskCB->pendList, taskCB->priority);
SchedPriQueueEnTail(taskCB->basePrio, &taskCB->pendList, taskCB->priority);
#ifdef LOSCFG_SCHED_DEBUG
taskCB->schedStat.timeSliceTime = taskCB->schedStat.timeSliceRealTime;
taskCB->schedStat.timeSliceCount++;
......@@ -443,11 +444,11 @@ STATIC INLINE VOID SchedEnTaskQueue(LosTaskCB *taskCB, LosProcessCB *processCB)
case LOS_SCHED_FIFO: {
/* The time slice of FIFO is always greater than 0 unless the yield is called */
if ((taskCB->timeSlice > OS_TIME_SLICE_MIN) && (taskCB->taskStatus & OS_TASK_STATUS_RUNNING)) {
SchedPriQueueEnHead(processCB->priority, &taskCB->pendList, taskCB->priority);
SchedPriQueueEnHead(taskCB->basePrio, &taskCB->pendList, taskCB->priority);
} else {
taskCB->initTimeSlice = OS_SCHED_FIFO_TIMEOUT;
taskCB->timeSlice = taskCB->initTimeSlice;
SchedPriQueueEnTail(processCB->priority, &taskCB->pendList, taskCB->priority);
SchedPriQueueEnTail(taskCB->basePrio, &taskCB->pendList, taskCB->priority);
}
break;
}
......@@ -463,63 +464,32 @@ STATIC INLINE VOID SchedEnTaskQueue(LosTaskCB *taskCB, LosProcessCB *processCB)
taskCB->taskStatus &= ~OS_TASK_STATUS_BLOCKED;
taskCB->taskStatus |= OS_TASK_STATUS_READY;
processCB->processStatus &= ~(OS_PROCESS_STATUS_INIT | OS_PROCESS_STATUS_PENDING);
processCB->processStatus |= OS_PROCESS_STATUS_READY;
processCB->readyTaskNum++;
}
STATIC INLINE VOID SchedDeTaskQueue(LosTaskCB *taskCB, LosProcessCB *processCB)
{
if (taskCB->policy != LOS_SCHED_IDLE) {
SchedPriQueueDelete(processCB->priority, &taskCB->pendList, taskCB->priority);
}
taskCB->taskStatus &= ~OS_TASK_STATUS_READY;
processCB->readyTaskNum--;
if (processCB->readyTaskNum == 0) {
processCB->processStatus &= ~OS_PROCESS_STATUS_READY;
}
}
VOID OsSchedTaskDeQueue(LosTaskCB *taskCB)
{
LosProcessCB *processCB = OS_PCB_FROM_PID(taskCB->processID);
if (taskCB->taskStatus & OS_TASK_STATUS_READY) {
SchedDeTaskQueue(taskCB, processCB);
}
if (processCB->processStatus & OS_PROCESS_STATUS_READY) {
return;
}
/* If the current process has only the current thread running,
* the process becomes blocked after the thread leaves the scheduling queue
*/
if (OS_PROCESS_GET_RUNTASK_COUNT(processCB->processStatus) == 1) {
processCB->processStatus |= OS_PROCESS_STATUS_PENDING;
if (taskCB->policy != LOS_SCHED_IDLE) {
SchedPriQueueDelete(taskCB->basePrio, &taskCB->pendList, taskCB->priority);
}
taskCB->taskStatus &= ~OS_TASK_STATUS_READY;
}
}
VOID OsSchedTaskEnQueue(LosTaskCB *taskCB)
{
LosProcessCB *processCB = OS_PCB_FROM_PID(taskCB->processID);
#ifdef LOSCFG_SCHED_DEBUG
if (!(taskCB->taskStatus & OS_TASK_STATUS_RUNNING)) {
taskCB->startTime = OsGetCurrSchedTimeCycle();
}
#endif
SchedEnTaskQueue(taskCB, processCB);
SchedEnTaskQueue(taskCB);
}
VOID OsSchedTaskExit(LosTaskCB *taskCB)
{
LosProcessCB *processCB = OS_PCB_FROM_PID(taskCB->processID);
if (taskCB->taskStatus & OS_TASK_STATUS_READY) {
OsSchedTaskDeQueue(taskCB);
processCB->processStatus &= ~OS_PROCESS_STATUS_PENDING;
} else if (taskCB->taskStatus & OS_TASK_STATUS_PENDING) {
LOS_ListDelete(&taskCB->pendList);
taskCB->taskStatus &= ~OS_TASK_STATUS_PENDING;
......@@ -554,7 +524,6 @@ VOID OsSchedDelay(LosTaskCB *runTask, UINT32 tick)
UINT32 OsSchedTaskWait(LOS_DL_LIST *list, UINT32 ticks, BOOL needSched)
{
LosTaskCB *runTask = OsCurrTaskGet();
OsSchedTaskDeQueue(runTask);
runTask->taskStatus |= OS_TASK_STATUS_PENDING;
LOS_ListTailInsert(list, &runTask->pendList);
......@@ -629,19 +598,15 @@ BOOL OsSchedModifyProcessSchedParam(UINT32 pid, UINT16 policy, UINT16 priority)
BOOL needSched = FALSE;
(VOID)policy;
if (processCB->processStatus & OS_PROCESS_STATUS_READY) {
LOS_DL_LIST_FOR_EACH_ENTRY(taskCB, &processCB->threadSiblingList, LosTaskCB, threadList) {
if (taskCB->taskStatus & OS_TASK_STATUS_READY) {
SchedPriQueueDelete(processCB->priority, &taskCB->pendList, taskCB->priority);
SchedPriQueueEnTail(priority, &taskCB->pendList, taskCB->priority);
needSched = TRUE;
}
LOS_DL_LIST_FOR_EACH_ENTRY(taskCB, &processCB->threadSiblingList, LosTaskCB, threadList) {
if (taskCB->taskStatus & OS_TASK_STATUS_READY) {
SchedPriQueueDelete(taskCB->basePrio, &taskCB->pendList, taskCB->priority);
SchedPriQueueEnTail(priority, &taskCB->pendList, taskCB->priority);
needSched = TRUE;
} else if (taskCB->taskStatus & OS_TASK_STATUS_RUNNING) {
needSched = TRUE;
}
}
processCB->priority = priority;
if (processCB->processStatus & OS_PROCESS_STATUS_RUNNING) {
needSched = TRUE;
taskCB->basePrio = priority;
}
return needSched;
......@@ -714,7 +679,7 @@ BOOL OsSchedResume(LosTaskCB *taskCB)
SchedUnfreezeTask(taskCB);
taskCB->taskStatus &= ~OS_TASK_STATUS_SUSPENDED;
if (!(taskCB->taskStatus & OS_CHECK_TASK_BLOCK)) {
if (!OsTaskIsBlocked(taskCB)) {
OsSchedTaskEnQueue(taskCB);
needSched = TRUE;
}
......@@ -904,6 +869,7 @@ VOID OsSchedTick(VOID)
VOID OsSchedSetIdleTaskSchedParam(LosTaskCB *idleTask)
{
idleTask->basePrio = OS_TASK_PRIORITY_LOWEST;
idleTask->policy = LOS_SCHED_IDLE;
idleTask->initTimeSlice = OS_SCHED_FIFO_TIMEOUT;
idleTask->timeSlice = idleTask->initTimeSlice;
......@@ -994,7 +960,7 @@ STATIC LosTaskCB *GetTopTask(SchedRunQue *rq)
newTask = OS_TCB_FROM_TID(rq->idleTaskID);
FIND_TASK:
SchedDeTaskQueue(newTask, OS_PCB_FROM_PID(newTask->processID));
OsSchedTaskDeQueue(newTask);
return newTask;
}
......@@ -1013,11 +979,7 @@ VOID OsSchedStart(VOID)
SchedRunQue *rq = OsSchedRunQue();
LosTaskCB *newTask = GetTopTask(rq);
LosProcessCB *newProcess = OS_PCB_FROM_PID(newTask->processID);
newTask->taskStatus |= OS_TASK_STATUS_RUNNING;
newProcess->processStatus |= OS_PROCESS_STATUS_RUNNING;
newProcess->processStatus = OS_PROCESS_RUNTASK_COUNT_ADD(newProcess->processStatus);
#ifdef LOSCFG_KERNEL_SMP
/*
......@@ -1075,26 +1037,6 @@ STATIC INLINE VOID SchedSwitchCheck(LosTaskCB *runTask, LosTaskCB *newTask)
OsHookCall(LOS_HOOK_TYPE_TASK_SWITCHEDIN, newTask, runTask);
}
STATIC INLINE VOID OsSchedSwitchProcess(LosProcessCB *runProcess, LosProcessCB *newProcess)
{
runProcess->processStatus = OS_PROCESS_RUNTASK_COUNT_DEC(runProcess->processStatus);
newProcess->processStatus = OS_PROCESS_RUNTASK_COUNT_ADD(newProcess->processStatus);
LOS_ASSERT(!(OS_PROCESS_GET_RUNTASK_COUNT(newProcess->processStatus) > LOSCFG_KERNEL_CORE_NUM));
if (OS_PROCESS_GET_RUNTASK_COUNT(runProcess->processStatus) == 0) {
runProcess->processStatus &= ~OS_PROCESS_STATUS_RUNNING;
}
LOS_ASSERT(!(newProcess->processStatus & OS_PROCESS_STATUS_PENDING));
newProcess->processStatus |= OS_PROCESS_STATUS_RUNNING;
#ifdef LOSCFG_KERNEL_VM
if (OsProcessIsUserMode(newProcess)) {
LOS_ArchMmuContextSwitch(&newProcess->vmSpace->archMmu);
}
#endif
}
STATIC VOID SchedTaskSwitch(LosTaskCB *runTask, LosTaskCB *newTask)
{
UINT64 endTime;
......@@ -1111,15 +1053,11 @@ STATIC VOID SchedTaskSwitch(LosTaskCB *runTask, LosTaskCB *newTask)
#endif
OsCurrTaskSet((VOID *)newTask);
LosProcessCB *newProcess = OS_PCB_FROM_PID(newTask->processID);
LosProcessCB *runProcess = OS_PCB_FROM_PID(runTask->processID);
if (runProcess != newProcess) {
OsSchedSwitchProcess(runProcess, newProcess);
}
if (OsProcessIsUserMode(newProcess)) {
OsCurrUserTaskSet(newTask->userArea);
#ifdef LOSCFG_KERNEL_VM
if (newTask->archMmu != runTask->archMmu) {
LOS_ArchMmuContextSwitch((LosArchMmu *)newTask->archMmu);
}
#endif
#ifdef LOSCFG_KERNEL_CPUP
OsCpupCycleEndStart(runTask->taskID, newTask->taskID);
......
kernel/base/sched/sched_sq/los_sortlink.c
浏览文件 @ 74f8d3aa
......@@ -99,7 +99,7 @@ VOID OsDeleteFromSortLink(SortLinkAttribute *head, SortLinkList *node)
LOS_SpinUnlock(&head->spinLock);
}
UINT32 OsSortLinkGetTargetExpireTime(UINT64 currTime, const SortLinkList *targetSortList)
UINT64 OsSortLinkGetTargetExpireTime(UINT64 currTime, const SortLinkList *targetSortList)
{
if (currTime >= targetSortList->responseTime) {
return 0;
......@@ -108,12 +108,12 @@ UINT32 OsSortLinkGetTargetExpireTime(UINT64 currTime, const SortLinkList *target
return (UINT32)(targetSortList->responseTime - currTime);
}
UINT32 OsSortLinkGetNextExpireTime(UINT64 currTime, const SortLinkAttribute *sortLinkHeader)
UINT64 OsSortLinkGetNextExpireTime(UINT64 currTime, const SortLinkAttribute *sortLinkHeader)
{
LOS_DL_LIST *head = (LOS_DL_LIST *)&sortLinkHeader->sortLink;
if (LOS_ListEmpty(head)) {
return 0;
return OS_SORT_LINK_INVALID_TIME;
}
SortLinkList *listSorted = LOS_DL_LIST_ENTRY(head->pstNext, SortLinkList, sortLinkNode);
......
kernel/extended/dynload/include/los_load_elf.h
浏览文件 @ 74f8d3aa
......@@ -123,6 +123,7 @@ STATIC INLINE BOOL OsIsBadUserAddress(VADDR_T vaddr)
return (vaddr >= USER_STACK_TOP_MAX);
}
extern UINT32 OsGetRndOffset(INT32 randomDevFD);
extern INT32 OsLoadELFFile(ELFLoadInfo *loadInfo);
#ifdef __cplusplus
......
kernel/extended/dynload/src/los_load_elf.c
浏览文件 @ 74f8d3aa
......@@ -716,18 +716,18 @@ STATIC INT32 OsGetParamNum(CHAR *const *argv)
return count;
}
STATIC UINT32 OsGetRndOffset(const ELFLoadInfo *loadInfo)
UINT32 OsGetRndOffset(INT32 randomDevFD)
{
UINT32 randomValue = 0;
#ifdef LOSCFG_ASLR
if (read(loadInfo->randomDevFD, &randomValue, sizeof(UINT32)) == sizeof(UINT32)) {
if (read(randomDevFD, &randomValue, sizeof(UINT32)) == sizeof(UINT32)) {
randomValue &= RANDOM_MASK;
} else {
randomValue = (UINT32)random() & RANDOM_MASK;
}
#else
(VOID)loadInfo;
(VOID)randomDevFD;
#endif
return ROUNDDOWN(randomValue, PAGE_SIZE);
......@@ -805,7 +805,7 @@ STATIC INT32 OsSetArgParams(ELFLoadInfo *loadInfo, CHAR *const *argv, CHAR *cons
if (((UINT32)loadInfo->stackProt & (PROT_READ | PROT_WRITE)) != (PROT_READ | PROT_WRITE)) {
return -ENOEXEC;
}
loadInfo->stackTopMax = USER_STACK_TOP_MAX - OsGetRndOffset(loadInfo);
loadInfo->stackTopMax = USER_STACK_TOP_MAX - OsGetRndOffset(loadInfo->randomDevFD);
loadInfo->stackBase = loadInfo->stackTopMax - USER_STACK_SIZE;
loadInfo->stackSize = USER_STACK_SIZE;
loadInfo->stackParamBase = loadInfo->stackTopMax - USER_PARAM_BYTE_MAX;
......@@ -963,7 +963,7 @@ STATIC INT32 OsLoadELFSegment(ELFLoadInfo *loadInfo)
loadInfo->loadAddr = 0;
if (loadInfo->execInfo.elfEhdr.elfType == LD_ET_DYN) {
loadBase = EXEC_MMAP_BASE + OsGetRndOffset(loadInfo);
loadBase = EXEC_MMAP_BASE + OsGetRndOffset(loadInfo->randomDevFD);
mapSize = OsGetAllocSize(elfPhdrTemp, loadInfo->execInfo.elfEhdr.elfPhNum);
if (mapSize == 0) {
PRINT_ERR("%s[%d], Failed to get allocation size of file: %s!\n", __FUNCTION__, __LINE__,
......@@ -1009,17 +1009,7 @@ STATIC INT32 OsLoadELFSegment(ELFLoadInfo *loadInfo)
STATIC VOID OsFlushAspace(ELFLoadInfo *loadInfo)
{
LosProcessCB *processCB = OsCurrProcessGet();
OsExecDestroyTaskGroup();
loadInfo->oldSpace = processCB->vmSpace;
processCB->vmSpace = loadInfo->newSpace;
processCB->vmSpace->heapBase += OsGetRndOffset(loadInfo);
processCB->vmSpace->heapNow = processCB->vmSpace->heapBase;
processCB->vmSpace->mapBase += OsGetRndOffset(loadInfo);
processCB->vmSpace->mapSize = loadInfo->stackBase - processCB->vmSpace->mapBase;
LOS_ArchMmuContextSwitch(&OsCurrProcessGet()->vmSpace->archMmu);
loadInfo->oldSpace = OsExecProcessVmSpaceReplace(loadInfo->newSpace, loadInfo->stackBase, loadInfo->randomDevFD);
}
STATIC VOID OsDeInitLoadInfo(ELFLoadInfo *loadInfo)
......@@ -1079,8 +1069,7 @@ INT32 OsLoadELFFile(ELFLoadInfo *loadInfo)
ret = OsLoadELFSegment(loadInfo);
if (ret != LOS_OK) {
OsCurrProcessGet()->vmSpace = loadInfo->oldSpace;
LOS_ArchMmuContextSwitch(&OsCurrProcessGet()->vmSpace->archMmu);
OsExecProcessVmSpaceRestore(loadInfo->oldSpace);
goto OUT;
}
......
kernel/extended/liteipc/hm_liteipc.c
浏览文件 @ 74f8d3aa
......@@ -697,7 +697,10 @@ LITE_OS_SEC_TEXT STATIC BOOL IsTaskAlive(UINT32 taskID)
return FALSE;
}
tcb = OS_TCB_FROM_TID(taskID);
if (!OsProcessIsUserMode(OS_PCB_FROM_PID(tcb->processID))) {
if (!OsTaskIsUserMode(tcb)) {
return FALSE;
}
if (OsTaskIsUnused(tcb)) {
return FALSE;
}
if (OsTaskIsInactive(tcb)) {
......
syscall/process_syscall.c
浏览文件 @ 74f8d3aa
......@@ -948,7 +948,6 @@ EXIT:
int SysUserThreadDetach(unsigned int taskID)
{
unsigned int intSave;
LosTaskCB *taskCB = NULL;
unsigned int ret;
if (OS_TID_CHECK_INVALID(taskID)) {
......@@ -956,14 +955,13 @@ int SysUserThreadDetach(unsigned int taskID)
}
SCHEDULER_LOCK(intSave);
taskCB = OS_TCB_FROM_TID(taskID);
ret = OsUserTaskOperatePermissionsCheck(taskCB);
ret = OsUserTaskOperatePermissionsCheck(OS_TCB_FROM_TID(taskID));
SCHEDULER_UNLOCK(intSave);
if (ret != LOS_OK) {
SCHEDULER_UNLOCK(intSave);
return ret;
}
ret = OsTaskDeleteUnsafe(taskCB, OS_PRO_EXIT_OK, intSave);
ret = LOS_TaskDelete(taskID);
if (ret != LOS_OK) {
return ESRCH;
}
......@@ -997,12 +995,13 @@ EXIT:
void SysUserExitGroup(int status)
{
OsTaskExitGroup((unsigned int)status);
(void)status;
OsProcessThreadGroupDestroy();
}
void SysThreadExit(int status)
{
OsTaskToExit(OsCurrTaskGet(), (unsigned int)status);
OsRunningTaskToExit(OsCurrTaskGet(), (unsigned int)status);
}
int SysFutex(const unsigned int *uAddr, unsigned int flags, int val,
......
testsuites/unittest/process/basic/process/smoke/process_test_010.cpp
浏览文件 @ 74f8d3aa
......@@ -55,38 +55,65 @@ static int ProcessTest001(void)
return 0;
}
static int Testcase(void)
static int Child(void)
{
int ret;
int status;
int pid;
int count = TEST_COUNT;
int temp = GetCpuCount();
if (temp <= 1) {
return 0;
}
int status = 0;
while (count > 0) {
ret = fork();
int ret = fork();
if (ret == 0) {
ret = ProcessTest001();
exit(10); // 10, exit args
exit(ret);
} else if (ret > 0) {
pid = ret;
int pid = ret;
ret = wait(&status);
status = WEXITSTATUS(status);
ICUNIT_ASSERT_EQUAL(ret, pid, ret);
ICUNIT_ASSERT_EQUAL(status, 255, status); // 255, assert that function Result is equal to this.
if (ret != pid) {
printf("wait child %d failed, is %u!\n", pid, ret);
exit(__LINE__);
}
if (status != 255) { // 255, assert that function Result is equal to this.
printf("wait child status is 255, but is %d， child is error line :%d \n", status, status);
exit(__LINE__);
}
} else {
printf("fork failed!\n");
exit(__LINE__);
}
ICUNIT_ASSERT_WITHIN_EQUAL(ret, 0, 100000, ret); // 100000, assert that function Result is equal to this.
count--;
}
return 0;
}
static int Testcase(void)
{
int ret;
int status;
int pid;
int temp = GetCpuCount();
if (temp <= 1) {
return 0;
}
ret = fork();
ICUNIT_ASSERT_WITHIN_EQUAL(ret, 0, 100000, ret); // 100000, assert that function Result is equal to this.
if (ret == 0) {
exit(Child());
} else if (ret > 0) {
pid = ret;
ret = waitpid(pid, &status, NULL);
status = WEXITSTATUS(status);
ICUNIT_ASSERT_EQUAL(ret, pid, ret);
ICUNIT_ASSERT_EQUAL(status, 0, status);
}
return 0;
}
void ItTestProcess010(void)
{
TEST_ADD_CASE("IT_POSIX_PROCESS_010", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
......
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