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OsLockDepCheckIn异常处理中存在g_lockdepAvailable锁嵌套调用
Done
#I457ZZ
Bug
火炎焱燚
Opened this issue
2021-08-12 20:39
**【模块名_概率】简要描述：** OsLockDepCheckIn函数检测到异常锁后调用OsLockDepDumpLock函数时造成g_lockdepAvailable锁嵌套 ...... if (checkResult == LOCKDEP_SUCEESS) { /* * though the check may succeed, the waitLock still need to be set. * because the OsLockDepCheckIn and OsLockDepRecord is not strictly muti-core * sequential, there would be more than two tasks can pass the checking, but * only one task can successfully obtain the lock. */ lockDep->waitLock = lock; lockDep->heldLocks[lockDep->lockDepth].lockAddr = requestAddr; lockDep->heldLocks[lockDep->lockDepth].waitTime = OsLockDepGetCycles(); /* start time */ } else { OsLockDepDumpLock(current, lock, requestAddr, checkResult); } OsLockDepRelease(intSave); ...... **【环境信息】:** - 网络环境 - 硬件开发板型号 - 软件版本信息或tag节点 - 测试环境 - 其他 **【预置条件】:** **【测试步骤】：** **【预期结果】：** **【实际结果】：** **【恢复手段】：** **【出现概率】：问题出现次数/实际测试次数** 必现 **【定位信息】：** - 1. Log、截图、多媒体文件等，所有和问题有关的信息：
**【模块名_概率】简要描述：** OsLockDepCheckIn函数检测到异常锁后调用OsLockDepDumpLock函数时造成g_lockdepAvailable锁嵌套 ...... if (checkResult == LOCKDEP_SUCEESS) { /* * though the check may succeed, the waitLock still need to be set. * because the OsLockDepCheckIn and OsLockDepRecord is not strictly muti-core * sequential, there would be more than two tasks can pass the checking, but * only one task can successfully obtain the lock. */ lockDep->waitLock = lock; lockDep->heldLocks[lockDep->lockDepth].lockAddr = requestAddr; lockDep->heldLocks[lockDep->lockDepth].waitTime = OsLockDepGetCycles(); /* start time */ } else { OsLockDepDumpLock(current, lock, requestAddr, checkResult); } OsLockDepRelease(intSave); ...... **【环境信息】:** - 网络环境 - 硬件开发板型号 - 软件版本信息或tag节点 - 测试环境 - 其他 **【预置条件】:** **【测试步骤】：** **【预期结果】：** **【实际结果】：** **【恢复手段】：** **【出现概率】：问题出现次数/实际测试次数** 必现 **【定位信息】：** - 1. Log、截图、多媒体文件等，所有和问题有关的信息：
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