Public bug reported:
Running a Focal guest image with a 5.4 kernel on a POWER9 Bionic host
with kernel 4.15 leads to the QEMU process pegging the CPU at 100%.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: Confirmed
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux-raspi2 (Ubuntu)
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Status: New => Confirmed
** Description changed:
- Running a Focal guest image with a 5.4 kernel leads to the QEMU process
- pegging the CPU at 100%.
+ Running a Focal guest image with a 5.4 kernel on a POWER9 Bionic host
+ leads to the QEMU process pegging the CPU at 100%.
** Summary changed:
- QEMU pegs cpu at 100% when running a Focal guest image
+ QEMU pegs CPU at 100% when running a Focal guest image
** Description changed:
Running a Focal guest image with a 5.4 kernel on a POWER9 Bionic host
- leads to the QEMU process pegging the CPU at 100%.
+ with kernel 4.15 leads to the QEMU process pegging the CPU at 100%.
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https://bugs.launchpad.net/bugs/1874005
Title:
QEMU pegs CPU at 100% when running a Focal guest image
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