** Patch added: "0002-blk-mq-Shared-tag-enhancements.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1498778/+attachment/4472016/+files/0002-blk-mq-Shared-tag-enhancements.patch
-- 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/1498778 Title: cpu hot-remove fails with nvme device Status in linux package in Ubuntu: In Progress Bug description: Using cpu hotplug to disable (offline) a cpu: echo 0 > /sys/devices/system/cpu/cpu10/online does not return. Machine is usable, and cpu10 is marked as offline, but any test scripts hangs because the "echo 0" never returned. Doing bisect pointed to this commit id: a4aea5623d "NVMe: Convert to blk-mq" Indeed, the test machine in question has an NVMe card. Doing "rmmod nvme" and then disabling cpus works. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1498778/+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