** Tags added: cscc
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https://bugs.launchpad.net/bugs/1773964
Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu_sched detected stalls
on CPUs/tasks on w34 and wsbmc016 with 920.171
This bug was erroneously marked for verification in bionic; verification
is not required and verification-needed-bionic is being removed.
** Tags added: verification-done-bionic
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https://
** Tags removed: verification-needed-bionic
** Tags added: kernel-fixup-verification-needed-bionic
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Title:
IPL: ppc64_cpu --frequency hang with I
** Changed in: ubuntu-power-systems
Status: In Progress => Fix Released
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Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu_sched detec
This bug was fixed in the package linux - 4.15.0-29.31
---
linux (4.15.0-29.31) bionic; urgency=medium
* linux: 4.15.0-29.31 -proposed tracker (LP: #1782173)
* [SRU Bionic][Cosmic] kernel panic in ipmi_ssif at msg_done_handler
(LP: #116)
- ipmi_ssif: Fix kernel panic
** Changed in: ubuntu-power-systems
Status: Fix Committed => In Progress
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Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu_sched dete
This bug was fixed in the package linux - 4.15.0-29.31
---
linux (4.15.0-29.31) bionic; urgency=medium
* linux: 4.15.0-29.31 -proposed tracker (LP: #1782173)
* [SRU Bionic][Cosmic] kernel panic in ipmi_ssif at msg_done_handler
(LP: #116)
- ipmi_ssif: Fix kernel panic
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag 'verifica
Next steps: bionic patch has received two acks, so should land in the
next SRU cycle. Once this patchset lands upstream, it should be
automatically picked up by Cosmic. Kernel team to check that this
patchset lands in Cosmic as well.
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** Changed in: ubuntu-power-systems
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1773964
Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu_sched dete
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
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Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu_sched det
** Changed in: ubuntu-power-systems
Status: Incomplete => In Progress
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Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu_sched detecte
** Description changed:
+ == SRU Justification ==
+ IBM is requesting these two commits in powerpc to fix an error they are
+ seeing:
+ IPL: ppc64_cpu --frequency hang with INFO: rcu_sched detected stalls on
+ CPUs/tasks on w34 and wsbmc016 with 920.1714.20170330n
+
+ The first commit reduces so
SRU request submitted:
https://lists.ubuntu.com/archives/kernel-team/2018-June/093303.html
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Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu
** Changed in: ubuntu-power-systems
Status: In Progress => Incomplete
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Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu_sched detecte
It looks like you booted into the correct test kernel. Did it resolve
the bug?
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Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu_sched dete
** Changed in: ubuntu-power-systems
Status: Triaged => In Progress
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Title:
IPL: ppc64_cpu --frequency hang with INFO: rcu_sched detected s
I built a test kernel with commits 34dd25de9fe3 and 682e6b4da5cb. The test
kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1773964
Can you test this kernel and see if it resolves this bug?
Note about installing test kernels:
• If the test kernel is prior to 4.15(Bionic) yo
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => Joseph Salisbury (jsalisbury)
** Changed in: linux (Ubuntu)
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) =>
Joseph Salisbury (jsalisbury)
** Changed in: linux (Ubuntu)
Status: Triaged => In
** Changed in: linux (Ubuntu)
Importance: Undecided => Critical
** Changed in: linux (Ubuntu)
Status: New => Triaged
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Status: New => Triaged
** Changed in: lin
** Also affects: ubuntu-power-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-power-systems
Status: New => Triaged
** Changed in: ubuntu-power-systems
Importance: Undecided => Critical
** Changed in: ubuntu-power-systems
Assignee: (unassigned) => Canonica
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