Hi Alexander, [auto build test WARNING on wq/for-next] [also build test WARNING on v4.5-rc6 next-20160226] [cannot apply to tip/sched/core] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Alexander-Gordeev/sched-core-Cleanup-leftovers-in-__schedule/20160229-004522 base: https://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-next reproduce: make htmldocs All warnings (new ones prefixed by >>): include/linux/init.h:1: warning: no structured comments found >> kernel/workqueue.c:874: warning: Excess function parameter 'cpu' description >> in 'wq_worker_sleeping' kernel/sys.c:1: warning: no structured comments found drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found drivers/dma-buf/reservation.c:1: warning: no structured comments found include/linux/reservation.h:1: warning: no structured comments found include/linux/spi/spi.h:540: warning: No description found for parameter 'max_transfer_size' vim +874 kernel/workqueue.c 0fcb78c22f Rolf Eike Beer 2006-07-30 858 /** e22bee782b Tejun Heo 2010-06-29 859 * wq_worker_sleeping - a worker is going to sleep e22bee782b Tejun Heo 2010-06-29 860 * @task: task going to sleep e22bee782b Tejun Heo 2010-06-29 861 * @cpu: CPU in question, must be the current CPU number ^1da177e4c Linus Torvalds 2005-04-16 862 * e22bee782b Tejun Heo 2010-06-29 863 * This function is called during schedule() when a busy worker is e22bee782b Tejun Heo 2010-06-29 864 * going to sleep. Worker on the same cpu can be woken up by e22bee782b Tejun Heo 2010-06-29 865 * returning pointer to its task. ^1da177e4c Linus Torvalds 2005-04-16 866 * e22bee782b Tejun Heo 2010-06-29 867 * CONTEXT: e22bee782b Tejun Heo 2010-06-29 868 * spin_lock_irq(rq->lock) ^1da177e4c Linus Torvalds 2005-04-16 869 * d185af300f Yacine Belkadi 2013-07-31 870 * Return: e22bee782b Tejun Heo 2010-06-29 871 * Worker task on @cpu to wake up, %NULL if none. ^1da177e4c Linus Torvalds 2005-04-16 872 */ 479b9d020d Alexander Gordeev 2016-02-28 873 struct task_struct *wq_worker_sleeping(struct task_struct *task) ^1da177e4c Linus Torvalds 2005-04-16 @874 { e22bee782b Tejun Heo 2010-06-29 875 struct worker *worker = kthread_data(task), *to_wakeup = NULL; 111c225a5f Tejun Heo 2013-01-17 876 struct worker_pool *pool; f293ea9200 Oleg Nesterov 2007-05-09 877 111c225a5f Tejun Heo 2013-01-17 878 /* 111c225a5f Tejun Heo 2013-01-17 879 * Rescuers, which may not have all the fields set up like normal 111c225a5f Tejun Heo 2013-01-17 880 * workers, also reach here, let's not access anything before 111c225a5f Tejun Heo 2013-01-17 881 * checking NOT_RUNNING. 111c225a5f Tejun Heo 2013-01-17 882 */ :::::: The code at line 874 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <[email protected]> :::::: CC: Linus Torvalds <[email protected]> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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