[Kernel-packages] [Bug 1611210] Re: [Feature] RDTSC scaling enabling
** Changed in: xen (Ubuntu) Status: New => Fix Released ** Changed in: intel Status: New => Fix Released -- 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/1611210 Title: [Feature] RDTSC scaling enabling Status in intel: Fix Released Status in linux package in Ubuntu: Fix Released Status in xen package in Ubuntu: Fix Released Bug description: RDTSC scaling is a new virtualization feature that applies a scaling function to the result of the RDTSC and RDTSCP instructions. The purpose of doing so is to avoid the need to VMexit on these instructions in order to maintain the appearance of a consistent TSC rate while in a VM, even though the underlying hardware is counting at a differing TSC rate. HW: Purley Upstream status: KVM: 4.4 kernel Xen: 4.7 To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1611210/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1611210] Re: [Feature] RDTSC scaling enabling
The v4.8 based kernel has been uploaded to the Yakkety 16.10 archive. I'm setting the linux kernel task to Fix Released. The Xen update to v4.7 is being tracked in bug https://bugs.launchpad.net/ubuntu/+source/xen/+bug/1621618. ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Status: New => Fix Released -- 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/1611210 Title: [Feature] RDTSC scaling enabling Status in intel: New Status in linux package in Ubuntu: Fix Released Status in xen package in Ubuntu: New Bug description: RDTSC scaling is a new virtualization feature that applies a scaling function to the result of the RDTSC and RDTSCP instructions. The purpose of doing so is to avoid the need to VMexit on these instructions in order to maintain the appearance of a consistent TSC rate while in a VM, even though the underlying hardware is counting at a differing TSC rate. HW: Purley Upstream status: KVM: 4.4 kernel Xen: 4.7 To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1611210/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp