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 qv8WMt4L 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Howlett wrote: > > * Andrew Morton [230327 15:35]: > >> On Mon, 27 Mar 2023 14:55:24 -0400 "Liam R. Howlett" wrote: > >> > >> > These patches have been in -next since next-20230301, and have received > >> > intensive testing in Android as part of the RCU page fault patchset. > >> > They were also sent as part of the "Per-VMA locks" v4 patch series. > >> > Patches 1 to 7 are bug fixes for RCU mode of the tree and patch 8 enables > >> > RCU mode for the tree. > >> > >> What's happening here? I assume you've decided that the first 8 > >> patches of the "Per-VMA locks v4" series should be fast-tracked into > >> 6.3-rcX and backported? And we retain the rest of that series for > >> 6.4-rc1? > > > > Yes, they need to be backported and fast tracked to fix the issue syzbot > > found. > > Stable usually wants the "mainline first" which means fast tracking first, > then once it's in mainline, they pick it and annotate with mainline commit id. Right. I meant these patches won't cleanly apply to 6.1/6.2 and will need more than just a cherry-pick due to the vma iterator changes. I have those modified patches ready to go as well. > > One question is how Linus would feel about this now for rc5. > > Another question is if we should really deviate in the patch 8/8 backport > just because it's not necessary for stable. Generally they would also prefer > not to deviate, unless there's a strong reason. Just to clarify, the change is to remove something that isn't necessary at all. > > >> > >> Patch [3/8] hasn't come through to me, to linux-mm or to linux-kernel. > > > > Should arrive shortly, I received it from one of the ML. > > > > > > > -- > maple-tree mailing list > maple-tree@lists.infradead.org > https://lists.infradead.org/mailman/listinfo/maple-tree