Public bug reported: Originally reported at: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678184/comments/79
The user uses "nvme_core.default_ps_max_latency_us=6000" but the issue still happens. $ sudo nvme id-ctrl /dev/nvme0 NVME Identify Controller: vid : 0x14a4 ssvid : 0x1b4b sn : TW0XVRV7LOH006AJ09F1 mn : CX2-8B256-Q11 NVMe LITEON 256GB fr : 48811QD rab : 0 ieee : 002303 cmic : 0 mdts : 5 cntlid : 1 ver : 10200 rtd3r : f4240 rtd3e : f4240 oaes : 0 oacs : 0x1f acl : 3 aerl : 3 frmw : 0x14 lpa : 0x2 elpe : 63 npss : 4 avscc : 0x1 apsta : 0x1 wctemp : 358 cctemp : 368 mtfa : 50 hmpre : 0 hmmin : 0 tnvmcap : 256060514304 unvmcap : 0 rpmbs : 0 sqes : 0x66 cqes : 0x44 nn : 1 oncs : 0x1f fuses : 0 fna : 0 vwc : 0x1 awun : 255 awupf : 7 nvscc : 1 acwu : 0 sgls : 0 ps 0 : mp:8.00W operational enlat:0 exlat:0 rrt:0 rrl:0 rwt:0 rwl:0 idle_power:- active_power:- ps 1 : mp:4.00W operational enlat:5 exlat:5 rrt:1 rrl:1 rwt:1 rwl:1 idle_power:- active_power:- ps 2 : mp:2.10W operational enlat:5 exlat:5 rrt:2 rrl:2 rwt:2 rwl:2 idle_power:- active_power:- ps 3 : mp:0.1000W non-operational enlat:5000 exlat:5000 rrt:3 rrl:3 rwt:3 rwl:3 idle_power:- active_power:- ps 4 : mp:0.0100W non-operational enlat:50000 exlat:100000 rrt:4 rrl:4 rwt:4 rwl:4 idle_power:- active_power:- ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Kai-Heng Feng (kaihengfeng) Status: Confirmed -- 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/1694596 Title: LiteOn NVMe APST issue Status in linux package in Ubuntu: Confirmed Bug description: Originally reported at: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678184/comments/79 The user uses "nvme_core.default_ps_max_latency_us=6000" but the issue still happens. $ sudo nvme id-ctrl /dev/nvme0 NVME Identify Controller: vid : 0x14a4 ssvid : 0x1b4b sn : TW0XVRV7LOH006AJ09F1 mn : CX2-8B256-Q11 NVMe LITEON 256GB fr : 48811QD rab : 0 ieee : 002303 cmic : 0 mdts : 5 cntlid : 1 ver : 10200 rtd3r : f4240 rtd3e : f4240 oaes : 0 oacs : 0x1f acl : 3 aerl : 3 frmw : 0x14 lpa : 0x2 elpe : 63 npss : 4 avscc : 0x1 apsta : 0x1 wctemp : 358 cctemp : 368 mtfa : 50 hmpre : 0 hmmin : 0 tnvmcap : 256060514304 unvmcap : 0 rpmbs : 0 sqes : 0x66 cqes : 0x44 nn : 1 oncs : 0x1f fuses : 0 fna : 0 vwc : 0x1 awun : 255 awupf : 7 nvscc : 1 acwu : 0 sgls : 0 ps 0 : mp:8.00W operational enlat:0 exlat:0 rrt:0 rrl:0 rwt:0 rwl:0 idle_power:- active_power:- ps 1 : mp:4.00W operational enlat:5 exlat:5 rrt:1 rrl:1 rwt:1 rwl:1 idle_power:- active_power:- ps 2 : mp:2.10W operational enlat:5 exlat:5 rrt:2 rrl:2 rwt:2 rwl:2 idle_power:- active_power:- ps 3 : mp:0.1000W non-operational enlat:5000 exlat:5000 rrt:3 rrl:3 rwt:3 rwl:3 idle_power:- active_power:- ps 4 : mp:0.0100W non-operational enlat:50000 exlat:100000 rrt:4 rrl:4 rwt:4 rwl:4 idle_power:- active_power:- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1694596/+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