On Wed, Nov 16, 2022 at 05:02:57PM -0500, Johannes Weiner wrote: > On Thu, Nov 10, 2022 at 02:48:32PM -0800, Minchan Kim wrote: > > On Thu, Nov 10, 2022 at 09:18:31AM -0800, Nhat Pham wrote: > > > > Please put the LRU logic under config ZSMALLOC_LRU since we don't need the > > > > additional logic to others. > > > > > > I think the existing CONFIG_ZPOOL would be a good option for this purpose. It > > > should disable the LRU behavior for non-zswap use case (zram for e.g). The > > > eviction logic is also currently defined under this. What do you think, > > > Minchan? > > > > That sounds good. > > > > Sergey and I are working to change zsmalloc zspage size. > > https://lore.kernel.org/linux-mm/20221031054108.541190-1-senozhatsky@xxxxxxxxxxxx/ > > > > Could you send a new version once we settle those change down > > in Andrew's tree to minimize conflict? > > (Feel free to join the review/discussion if you are also interested ;-)) > > I've been reading through that thread, and it doesn't look like it'll > be ready for the upcoming merge window. (I've tried to contribute Depending on the discussion status :) > something useful to it, but it's a fairly difficult tuning problem, > and I don't know if a sysfs knob is the best answer, either...) That's the point. > > Would you have any objections to putting Nhat's patches here into 6.2? I don't want to block due to other issues so no objection from my side. > > It doesn't sound like there was any more feedback (except the trivial > ifdef around the LRU), and the patches are otherwise ready to go. In fact, I didn't start the review yet so please post it unless Sergey objects it. Thank you.