Public bug reported:

[Impact]
kernel: WARNING: CPU: 2 PID: 504 at arch/x86/kernel/fpu/core.c:159 
kernel_fpu_begin_mask+0xa4/0xb0

[Fix]
Remove FPU codes from AMD DCN folder.

[Test Case]
1. check the dmesg if the warning exist.

[Where problems could occur]
Low, the FPU codes are moved to DML folder.

** Affects: linux (Ubuntu)
     Importance: Undecided
     Assignee: koba (kobako)
         Status: In Progress

** Affects: linux-oem-5.17 (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu Jammy)
     Importance: Undecided
     Assignee: koba (kobako)
         Status: In Progress

** Affects: linux-oem-5.17 (Ubuntu Jammy)
     Importance: Undecided
     Assignee: koba (kobako)
         Status: In Progress

** Affects: linux (Ubuntu Kinetic)
     Importance: Undecided
     Assignee: koba (kobako)
         Status: In Progress

** Affects: linux-oem-5.17 (Ubuntu Kinetic)
     Importance: Undecided
         Status: New

** Also affects: linux-oem-5.17 (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Kinetic)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-5.17 (Ubuntu Kinetic)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-5.17 (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Changed in: linux-oem-5.17 (Ubuntu Jammy)
       Status: New => In Progress

** Changed in: linux-oem-5.17 (Ubuntu Jammy)
     Assignee: (unassigned) => koba (kobako)

** Changed in: linux (Ubuntu Kinetic)
       Status: New => In Progress

** Changed in: linux (Ubuntu Jammy)
       Status: New => In Progress

** Changed in: linux (Ubuntu Jammy)
     Assignee: (unassigned) => koba (kobako)

** Changed in: linux (Ubuntu Kinetic)
     Assignee: (unassigned) => koba (kobako)

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https://bugs.launchpad.net/bugs/1990931

Title:
  Fix  AMD W6800: kernel: RIP: 0010:kernel_fpu_begin_mask+0xa4/0xb0

Status in linux package in Ubuntu:
  In Progress
Status in linux-oem-5.17 package in Ubuntu:
  New
Status in linux source package in Jammy:
  In Progress
Status in linux-oem-5.17 source package in Jammy:
  In Progress
Status in linux source package in Kinetic:
  In Progress
Status in linux-oem-5.17 source package in Kinetic:
  New

Bug description:
  [Impact]
  kernel: WARNING: CPU: 2 PID: 504 at arch/x86/kernel/fpu/core.c:159 
kernel_fpu_begin_mask+0xa4/0xb0

  [Fix]
  Remove FPU codes from AMD DCN folder.

  [Test Case]
  1. check the dmesg if the warning exist.

  [Where problems could occur]
  Low, the FPU codes are moved to DML folder.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1990931/+subscriptions


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