RE: [PATCH] sched: fix task and run queue run_delay inconsistencies

2015-10-01 Thread Meyer, Mike
> On Thu, Oct 01, 2015 at 08:37:32AM +0200, Peter Zijlstra wrote: > > > > On Wed, Sep 30, 2015 at 08:28:41PM +0000, Meyer, Mike wrote: > > It looks like the sites in the wakeup path do indeed not get any additional > conditionals. > > > > My only comment is I

RE: [PATCH] sched: fix task and run queue run_delay inconsistencies

2015-09-30 Thread Meyer, Mike
> From: Peter Zijlstra [mailto:pet...@infradead.org] > > On Wed, Sep 23, 2015 at 12:37:18AM +0000, Meyer, Mike wrote: > > > > The proposed patch addresses the issue by calling > > sched_info_reset_dequeued(thread) following the call to > > enqueue_task(rq, thread)

[PATCH] sched: fix task and run queue run_delay inconsistencies

2015-09-22 Thread Meyer, Mike
During evaluation of some performance data, it was discovered thread and run queue run_delay accounting data was inconsistent with the other accounting data that was collected. Further investigation found under certain circumstances execution time was leaking into the task and run queue accounting