Public bug reported: SRU Justification:
[Impact] AWS discovered an issue of long EC2 instance launch times on the upcoming R8g instance types. [Fix] They have identified the following fixes that address this issue: * https://patchew.org/linux/[email protected]/[email protected]/ * https://patchew.org/linux/[email protected]/[email protected]/ They would like this fixced in the jammy, and noble kernels. For reference, here are the links to the above patches in 6.10-rc3: * arm64: mm: Don't remap pgtables per-cont(pte|pmd) block https://github.com/torvalds/linux/commit/5c63db59c5f89925add57642be4f789d0d671ccd * arm64: mm: Batch dsb and isb when populating pgtables https://github.com/torvalds/linux/commit/1fcb7cea8a5f7747e02230f816c2c80b060d9517 [Test Plan] AWS test. [Where problems could occur] [Other info] SF# 00387444 ** Affects: linux-aws (Ubuntu) Importance: Undecided Assignee: Philip Cox (philcox) Status: Fix Released ** Affects: linux-aws (Ubuntu Jammy) Importance: Undecided Status: New ** Affects: linux-aws (Ubuntu Noble) Importance: Undecided Status: New ** Also affects: linux-aws (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-aws (Ubuntu Noble) Importance: Undecided Status: New ** Changed in: linux-aws (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2069352 Title: aws: Backport linear memory map change To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-aws/+bug/2069352/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
