Hi Alison, On Sat, Aug 21, 2021 at 3:02 AM Alison Chaiken <achaiken@xxxxxxxxxxx> wrote: > > In https://lore.kernel.org/linux-rt-users/CALOAHbDZPo65Vc89sVCuYkJ6vr=zD-4ev=JN=j7ZAzKHzRibdA@xxxxxxxxxxxxxx/#t, > Yafang Shao <laoar.shao@xxxxxxxxx> proposed changes to schedstats that > would add support for RT-relevant schedulers to schedstats. As far as > I can tell, these patches were neither merged nor explicitly rejected. > Is that correct? + Peter, Ingo The scheduler maintainer didn't give any feedback on this patchset. Maybe they don't have any interest in it or they ignored it. > If mainline kernel has not accepted them, is > there any reason that linux-rt-devel should not? Perhaps > linux-rt-devel wants to stop accepting patches that are not part of > mainline in preference for moving them to staging in anticipation of > becoming a pure-Kconfig option? > I think the best way is to merge this patchset to the mainline kernel first. This feature can be disabled by setting kernel.sched_schedstats to 0, so I don't think we need to add a new option for RT schedstats. I will refresh this patchset and resend it again. Hope the maintainer can give some feedback on it. -- Thanks Yafang