------- Comment From jac...@de.ibm.com 2017-09-22 04:36 EDT------- Just checked kernel 4.4.0-96. blk_mq() is still activated as default:
root@xxxxx:~# systool -v -m dm_mod Module = "dm_mod" Attributes: uevent = <store method only> Parameters: reserved_bio_based_ios= "16" reserved_rq_based_ios= "256" stats_current_allocated_bytes= "0" use_blk_mq = "Y" root@xxxxx:~# systool -v -m scsi_mod Module = "scsi_mod" Attributes: uevent = <store method only> Parameters: default_dev_flags = "0" eh_deadline = "-1" inq_timeout = "20" max_luns = "512" scan = "async" scsi_logging_level = "0" use_blk_mq = "Y" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1670634 Title: blk-mq: possible deadlock on CPU hot(un)plug To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1670634/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
