Linus Torvalds has published the Linux 7.3-rc7 kernel prepatch, and despite it being larger than he would have liked at this stage of the cycle, he says there is nothing in the merge that warrants slipping the final release.
"As always, I would have preferred to see a smaller rc, but it's not like anything in here looks like a reason to delay the final release. So that's still set for next weekend unless something new comes up," Torvalds wrote, according to LWN.net's report on the prepatch.
One notable change that landed in mainline this week is the deprecation of the ext4 data=journal mode, which is slated for full removal at the beginning of 2028. Teams still relying on ext4's data=journal behaviour have a defined window to plan a migration path before the option disappears from the kernel.
Torvalds's decision to press on with the schedule, despite the oversized release candidate, suggests he views the late-cycle volume as stabilisation churn rather than a signal of regression risk. The final 7.3 tag is expected next weekend.
For production-kernel operators, the practical implication is straightforward: this cycle has stayed busy right through rc7, which argues for building in a soak-testing window before promoting 7.3 into any environment that carries uptime commitments.
The full LWN.net article and the associated mailing-list thread carry additional details on the prepatch contents.
Linus Torvalds 已發佈 Linux 7.3-rc7 kernel prepatch,雖然在本週期的這個階段這個版本比他預期的要大,但他表示這次 merge 沒有任何內容值得延遲最終版本。
「一如既往,我會希望見到一個較小的 rc,但這裡面沒有任何內容看起來像是延遲最終版本的理由。因此最終版本仍然定於下個周末發佈,除非有新的情況出現。」Torvalds 寫道。根據 LWN.net 對該 prepatch 的報導,這是他的原話。
本週流入 mainline 的一項顯著變更,是 ext4 的 data=journal 模式正式棄用(deprecation),並計劃於 2028 年初完全移除。仍依賴 ext4 data=journal 行為的團隊,尚有一段明確的時間窗口來規劃遷移路徑,以便在該選項從 kernel 中消失前完成轉移。
Torvalds 決定維持原有時間表、不因 release candidate 超出預期規模而延後,顯示他視本週期後期的變動量為穩定化過程中的調整(stabilisation churn),而非回歸風險的警號。最終的 7.3 tag 預計於下個周末發佈。
對於生產 kernel 的營運者而言,實際影響相當明確:本週期一直忙碌至 rc7 階段,因此在將 7.3 部署至任何涉及正常運行時間承諾的環境之前,宜預留浸泡測試(soak testing)窗口。
完整的 LWN.net 文章及相關 mailing list 討論串載有關於 prepatch 內容的更多細節。
