Pull request was submitted to kernel team's mailing list: https://lists.ubuntu.com/archives/kernel-team/2022-September/thread.html#133371 changing status to 'In Progress'.
A test kernel was build on all major architectures in PPA and is available here: https://launchpad.net/~fheimes/+archive/ubuntu/lp1853306 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Assignee: Frank Heimes (fheimes) => Canonical Kernel Team (canonical-kernel-team) ** Changed in: linux (Ubuntu) Status: New => In Progress ** Changed in: ubuntu-z-systems Status: New => In Progress ** Information type changed from Private to Public -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1853306 Title: [22.04 FEAT] Enhanced Interpretation for PCI Functions on s390x - kernel part Status in Ubuntu on IBM z Systems: In Progress Status in linux package in Ubuntu: In Progress Bug description: The PCI Passthrough implementation is based on intercepting PCI I/O instructions which leads to a reduced I/O performance compared to execution of PCI instructions in LPAR. For improved performance the interpretive execution of the PCI store and PCI load instructions get enabled. Further improvement is achieved by enabling the Adapter-Event-Notification To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1853306/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

