On Mon, Sep 9, 2013 at 7:15 PM, Peter Zijlstra <pet...@infradead.org> wrote: > 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.
I see, sorry for the noise... Thanks, Lei -- 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/
