Thank you Mike. I didn't get what you mean by saying "its gona try to yield for one hell of a long time before it succeeds".
On Thu, Jan 8, 2015 at 7:14 PM, Mike Galbraith <umgwanakikb...@gmail.com> wrote: > On Thu, 2015-01-08 at 10:00 -0500, Yogesh Ahire wrote: >> Thank you Mike. But I can see there are tasks with same priority and >> are runnable waiting for CPU, following is the output of >> /proc/sched_debug where you can see that the task "symphonyapp" >> continuously calls sched_yield() but there are other tasks which are >> ready to run are not getting CPU and are queued back. > > Something terminally bad happened. With that tasks vruntime (tree-key), > it's gonna try to yield for one hell of a long time before it succeeds. > > -Mike > -- 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/
