** Description changed: - Running fio on NVME SSD can cause CPU soft locks. + SRU Justification + + [Impact] + + Hypervisor only allocates interrupts to happen on a single physical GPU, + which can lead to CPU soft locks when using PCI NVME under heavy load. + + Kinetic will get this patch via stable updates. + + [Test Case] + + Microsoft tested + + [Where things could go wrong] + + Hypervisor PCI driver may not load correctly. Patch did not apply + cleanly and could lead to merge conflicts once the upstream patch is + pulled in. + + [Other Info] + + SF: #00346549
-- 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/1995408 Title: [Azure] [NVMe] cpu soft lockup issue when run fio against nvme disks Status in linux package in Ubuntu: Incomplete Bug description: SRU Justification [Impact] Hypervisor only allocates interrupts to happen on a single physical GPU, which can lead to CPU soft locks when using PCI NVME under heavy load. Kinetic will get this patch via stable updates. [Test Case] Microsoft tested [Where things could go wrong] Hypervisor PCI driver may not load correctly. Patch did not apply cleanly and could lead to merge conflicts once the upstream patch is pulled in. [Other Info] SF: #00346549 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1995408/+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