构造Free Queue List时pq2指向未知内存
OSQ OSQTbl[OS_MAX_QS];
void OS_QInit(void)
{
......
OSQ *pq1;
OSQ *pq2;
pq1 = &OSQTbl[0];
pq2 = &OSQTbl[1];
for (i = 0; i < (OS_MAX_QS - 1); i++)
{
pq1->OSQPtr = pq2;
pq1++;
pq2++; // pq2 will point to unknown memory
}
}
Comments Error
V2.83
os_mutex.c Line #475. /* Remove from event wait list */
should be
Add into event wait list
Raise the priority of mutex owner. Add into event wait list if the task is not ready. The old information in wait list has already been removed. (Line #451)
升高mutex owner的prio后，如果not ready，将新prio加入event wait list。原有prio在wait list中已经被清除 (Line #451)
转载于:https://wwwblogs/feilian/archive/2012/01/30/2331762.html
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