Ubuntu
linux package

  1. Bug #2060004
  2. Activity log

Activity log for bug #2060004

Date Who What changed Old value New value Message
2024-04-02 06:26:29 shangsong bug added bug
2024-04-02 06:27:24 shangsong affects subiquity (Ubuntu) linux (Ubuntu)
2024-04-03 05:57:56 shangsong description 1. Fresh install Ubuntu server 24.04 on the thinksystem server; 2. Add boot parameter "intel_iommu=on,sm_on" and restart 3. Verify Intel Data Streaming Accelerator (DSA) functionality via accel-config command, it fail to enable workqueue: root@test:/# accel-config list [] root@test:/# accel-config config-wq dsa0/wq0.0 --group-id=0 root@test:/# accel-config config-wq dsa0/wq0.0 --priority=5 root@test:/# accel-config config-wq dsa0/wq0.0 --wq-size=8 root@test:/# accel-config config-engine dsa0/engine0.0 --group-id=0 root@test:/# accel-config config-wq dsa0/wq0.0 --type=user root@test:/# accel-config config-wq dsa0/wq0.0 --name="dsa-test" root@test:/# accel-config config-wq dsa0/wq0.0 --mode=dedicated root@test:/# accel-config enable-device dsa0 enabled 1 device(s) out of 1 root@test:/# root@test:/# accel-config enable-wq dsa0/wq0.0 failed in dsa0/wq0.0 enabled 0 wq(s) out of 1 Error[0x80200000] dsa0/wq0.0: Unknown error root@test:/# After comparing the kernel source, the issue comes from c9d01179e185f72b20af7e37aa4308f4c7ca7eeb, please fix it, thanks. 1. Fresh install Ubuntu server 24.04 on the thinksystem server; 2. Add boot parameter "intel_iommu=on,sm_on" and restart 3. Verify Intel Data Streaming Accelerator (DSA) functionality via accel-config command, it fail to enable workqueue: root@test:/# accel-config list [] root@test:/# accel-config config-wq dsa0/wq0.0 --group-id=0 root@test:/# accel-config config-wq dsa0/wq0.0 --priority=5 root@test:/# accel-config config-wq dsa0/wq0.0 --wq-size=8 root@test:/# accel-config config-engine dsa0/engine0.0 --group-id=0 root@test:/# accel-config config-wq dsa0/wq0.0 --type=user root@test:/# accel-config config-wq dsa0/wq0.0 --name="dsa-test" root@test:/# accel-config config-wq dsa0/wq0.0 --mode=dedicated root@test:/# accel-config enable-device dsa0 enabled 1 device(s) out of 1 root@test:/# root@test:/# accel-config enable-wq dsa0/wq0.0 failed in dsa0/wq0.0 enabled 0 wq(s) out of 1 Error[0x80200000] dsa0/wq0.0: Unknown error root@test:/# After comparing the kernel source, the issue comes from 7af1e0aceeb321cbc90fcf6fa0bec8870290377f, please fix it, thanks.
2024-04-04 03:47:15 Brett Grandbois linux (Ubuntu): assignee Kleber Sacilotto de Souza (kleber-souza)