Re: [PATCH] sched,trace: Allow tracing the preemption decision on wakeup

2013-03-14 Thread Paul Turner
Yeah -- this one is a real no brainer to move; looks good :) On Thu, Mar 14, 2013 at 5:00 AM, Steven Rostedt wrote: > On Thu, 2013-03-14 at 10:48 +0100, Peter Zijlstra wrote: >> Thomas noted that we do the wakeup preemption check after the wakeup >> trace point, this means the tracepoint cannot

Re: [PATCH] sched,trace: Allow tracing the preemption decision on wakeup

2013-03-14 Thread Steven Rostedt
On Thu, 2013-03-14 at 10:48 +0100, Peter Zijlstra wrote: > Thomas noted that we do the wakeup preemption check after the wakeup > trace point, this means the tracepoint cannot test/report this decision; > which is rather important for latency sensitive workloads. Therefore > move the tracepoint

[PATCH] sched,trace: Allow tracing the preemption decision on wakeup

2013-03-14 Thread Peter Zijlstra
Thomas noted that we do the wakeup preemption check after the wakeup trace point, this means the tracepoint cannot test/report this decision; which is rather important for latency sensitive workloads. Therefore move the tracepoint after doing the preemption check. Suggested-by: Thomas Gleixner

[PATCH] sched,trace: Allow tracing the preemption decision on wakeup

2013-03-14 Thread Peter Zijlstra
Thomas noted that we do the wakeup preemption check after the wakeup trace point, this means the tracepoint cannot test/report this decision; which is rather important for latency sensitive workloads. Therefore move the tracepoint after doing the preemption check. Suggested-by: Thomas Gleixner

Re: [PATCH] sched,trace: Allow tracing the preemption decision on wakeup

2013-03-14 Thread Steven Rostedt
On Thu, 2013-03-14 at 10:48 +0100, Peter Zijlstra wrote: Thomas noted that we do the wakeup preemption check after the wakeup trace point, this means the tracepoint cannot test/report this decision; which is rather important for latency sensitive workloads. Therefore move the tracepoint after

Re: [PATCH] sched,trace: Allow tracing the preemption decision on wakeup

2013-03-14 Thread Paul Turner
Yeah -- this one is a real no brainer to move; looks good :) On Thu, Mar 14, 2013 at 5:00 AM, Steven Rostedt rost...@goodmis.org wrote: On Thu, 2013-03-14 at 10:48 +0100, Peter Zijlstra wrote: Thomas noted that we do the wakeup preemption check after the wakeup trace point, this means the