Andrew,

Most likely it is simply that this scenario is not covered in the algorithm Why Running uses to determine the running 
reason. Please raise a PR so that we can investigate.

Thanks,
David

> I'm looking at the "Why Running?" view in the IDE, and have flash devg-
> gpuEventHandler Owner selected and the reason is io-display OpenVG-G12-IST 
> type "SyncCondvarSignal Enter"
> 
> Then I go to the previous running event, which has owner thread "io-display 
> OpenVG-G12-IST"
> 
> I click "Find Running/Reason" in the Why Running View and "End of chain 
> detected" is all that appears.  The event immediately before the Running event
>  is "Sigevent Pulse," which follows Interrupt 0x10 (IPU function interrupt) io
> -display Handler Exit, Interrupt 0x10 Exit
> 
> I suspect the "Running Reason" is that the ISR does a sigevent, which leads to
>  the sigevent Pulse, no? Why wouldn't this appear in the view's list?
> 
> Thanks!