On Tue, Feb 13, 2024 at 4:24 AM Michal Hocko <mhocko@xxxxxxxx> wrote: > > On Mon 12-02-24 13:38:46, Suren Baghdasaryan wrote: > [...] > > We're aiming to get this in the next merge window, for 6.9. The feedback > > we've gotten has been that even out of tree this patchset has already > > been useful, and there's a significant amount of other work gated on the > > code tagging functionality included in this patchset [2]. > > I suspect it will not come as a surprise that I really dislike the > implementation proposed here. I will not repeat my arguments, I have > done so on several occasions already. > > Anyway, I didn't go as far as to nak it even though I _strongly_ believe > this debugging feature will add a maintenance overhead for a very long > time. I can live with all the downsides of the proposed implementation > _as long as_ there is a wider agreement from the MM community as this is > where the maintenance cost will be payed. So far I have not seen (m)any > acks by MM developers so aiming into the next merge window is more than > little rushed. We tried other previously proposed approaches and all have their downsides without making maintenance much easier. Your position is understandable and I think it's fair. Let's see if others see more benefit than cost here. Thanks, Suren. > > > 81 files changed, 2126 insertions(+), 695 deletions(-) > -- > Michal Hocko > SUSE Labs