4.15 is now available in Bionic. Marking this Fix Released. ** Tags added: kernel
** Information type changed from Proprietary to Public ** Changed in: intel Status: New => Fix Released ** Changed in: linux (Ubuntu) Status: New => Fix Released ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: 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/1744635 Title: [Bug] Crystal Ridge - Fix 1GB namespace alignment vs misaligned pmem ranges Status in intel: Fix Released Status in linux package in Ubuntu: Fix Released Status in linux source package in Bionic: Fix Released Bug description: Description: A user reported failure to create a device-dax 1GB aligned namespace: "> On 11/28/2017 10:03 PM, Dan Williams wrote: >> >> # cat /proc/iomem > [..] > 100000000-186fffffff : System RAM > 1870000000-d56fffffff : Persistent Memory > 1870000000-d56fffffff : namespace12.0 > d570000000-ed6fffffff : System RAM > ed70000000-1aa6fffffff : Persistent Memory > ed70000000-1aa6fffffff : namespace13.0 Looks like a kernel bug handling namespace ranges that are misaligned (to the device-dax alignment) at the start and the end of range. These namespaces appear to be 256MB aligned, and the driver fails to trim off the unaligned space when creating the namespace. Thanks for the report, I'll copy you on the fix." Target Kernel:4.15 Target Release: 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1744635/+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