On Mon, Sep 02, 2013 at 02:26:45PM +0800, Lei Wen wrote: > Hi Peter, > > I find one list API usage may not be correct in current fair.c code. > In move_one_task function, it may iterate through whole cfs_tasks > list to get one task to move. > > But in dequeue_task(), it would delete one task node from list > without the lock protection. So that we could see from > list_for_each_entry_safe API definitoin:
Both sites hold the required rq->lock. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
