Public bug reported:
Dear Canonical,
Please include the following fixes into Ubuntu Zesty (4.10) kernel. The
current kernel does not enable marked events on Power9. And the
following fixes are required:
9539f9b1236 ("powerpc/perf: POWER9 PMU stops after idle workaround")
101dd590a7fa ("powerpc/perf: Avoid spurious PMU interrupts after idle")
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage)
Status: New
** Tags: architecture-ppc64le bugnameltc-158551 severity-medium
targetmilestone-inin16043
** Tags added: architecture-ppc64le bugnameltc-158551 severity-medium
targetmilestone-inin16043
** Changed in: ubuntu
Assignee: (unassigned) => Ubuntu on IBM Power Systems Bug Triage
(ubuntu-power-triage)
** Package changed: ubuntu => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1716491
Title:
New PMU fixes for marked events.
Status in linux package in Ubuntu:
New
Bug description:
Dear Canonical,
Please include the following fixes into Ubuntu Zesty (4.10) kernel.
The current kernel does not enable marked events on Power9. And the
following fixes are required:
9539f9b1236 ("powerpc/perf: POWER9 PMU stops after idle workaround")
101dd590a7fa ("powerpc/perf: Avoid spurious PMU interrupts after idle")
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