Marking bionic fix-released since the patch identified here is already in master
371b80447ff3 powerpc/64s: Initialize ISAv3 MMU registers before setting
partition table
** Changed in: linux (Ubuntu Bionic)
Status: Fix Committed => Fix Released
** Changed in: ubuntu-power-systems
This bug was fixed in the package linux - 4.13.0-38.43
---
linux (4.13.0-38.43) artful; urgency=medium
* linux: 4.13.0-38.43 -proposed tracker (LP: #1755762)
* Servers going OOM after updating kernel from 4.10 to 4.13 (LP: #1748408)
- i40e: Fix memory leak related filter
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-
artful' to 'verification-done-artful'. If the problem still exists,
change the tag
** Changed in: ubuntu-power-systems
Status: Triaged => Fix Committed
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https://bugs.launchpad.net/bugs/1736145
Title:
Ubuntu16.04.03: ISAv3 initialize MMU registers
** Changed in: linux (Ubuntu Artful)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1736145
Title:
Ubuntu16.04.03: ISAv3 initialize MMU
** Tags removed: triage-a
** Tags added: triage-g
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https://bugs.launchpad.net/bugs/1736145
Title:
Ubuntu16.04.03: ISAv3 initialize MMU registers before setting
partition
SRU request submitted:
https://lists.ubuntu.com/archives/kernel-team/2018-February/089997.html
** Description changed:
+ == SRU Justification ==
+ Kexec can leave MMU registers set, PIDR in particular, when booting the
+ new kernel. The boot sequence does not zero PIDR ever, and it only gets
+
I built an Artful test kernel with commit 371b80447ff33dd. The test kernel can
be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1736145
Can you test this kernel and see if it resolves this bug?
Note, to test this kernel, you need to install both the linux-image and
linux-image-extra
** Changed in: linux (Ubuntu)
Status: Triaged => In Progress
** Also affects: linux (Ubuntu Artful)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Artful)
Status: New => In Progress
** Changed in: linux (Ubuntu Artful)
Importance: Undecided => High
**
** Tags removed: triage-g
** Tags added: triage-a
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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1736145
Title:
Ubuntu16.04.03: ISAv3 initialize MMU registers before setting
partition
** Tags added: kernel-da-key
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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1736145
Title:
Ubuntu16.04.03: ISAv3 initialize MMU registers before setting
partition table
Status in The
I don't see the patch in linux-next yet. Can you post a comment here
when the patch lands upstream? When it does, I'll build test kernels
and start the SRU process.
** Changed in: linux (Ubuntu)
Status: New => Triaged
** Changed in: linux (Ubuntu)
Assignee: Canonical Kernel Team
** Changed in: linux (Ubuntu)
Importance: Undecided => High
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1736145
Title:
Ubuntu16.04.03: ISAv3 initialize MMU registers before
** Changed in: ubuntu-power-systems
Status: New => Triaged
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1736145
Title:
Ubuntu16.04.03: ISAv3 initialize MMU registers before
** Changed in: linux (Ubuntu)
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) =>
Canonical Kernel Team (canonical-kernel-team)
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
** Also affects: ubuntu-power-systems
Importance: Undecided
Status: New
** Tags added: triage-g
** Changed in: ubuntu-power-systems
Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team)
** Changed in: ubuntu-power-systems
Importance: Undecided => High
--
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