On Mon, Aug 10, 2015 at 06:02:55PM +0900, [email protected] wrote: > From: Byungchul Park <[email protected]> > > current code ensures a task has a normalized vruntime when switching off > from fair class, but it does not ensure the task has a non-normalized > vruntime when switching back to the fair class. > > this is an example breaking this consistency. > > 1. a task is in fair class and !queue > 2. change its class to rt class (still !queue) > 3. change its class to fair class again (stll !queue)
Just curious, did you manage to trigger this in practise or did you find it through code inspection only? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

