Liu Zhi Fu 0017e75bda freertos: fix protection issue in freertos queue event list ...

When functions in queue.c calls listLIST_IS_EMPTY() to check queue event list, the queue list is
protected by queue mutex, on the other hand, when xTaskIncrementTick() modify the queue list, the
 queue list is protected by xTaskQueueMutex, this may cause xTaskRemoveFromEventList operate on
the empty queue list and cause problem. This commit is to fix this bug.

may cause

2017-02-10 10:30:17 +08:00

159 KiB

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