** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Jeff Lane (bladernr)
** Description changed:
+ SRU Justification:
+
Impact:
+ Recovery from DownPort Containment events fail and the NVMe endpoint is not
accessible in some scenarios.
- Target kernels: 5.15
+ Fix:
+ These are some of the DPC fixes which help in handling some of the
+ failure cases of DownPort Containment events.
-
-
-
- These are some of the DPC fixes which help in handling some of the failure
cases of DownPort Containment events. Without these, recovery from DPC event
fails and NVMe endpoint is not accessible for some of the scenarios.
-
- Upstream kernel patches to be included into Ubuntu 22.04 SRU and into
- Ubuntu 20.04.5:
+ Upstream kernel patches to be included into Ubuntu 22.04 and into Ubuntu
+ 20.04.5:
Already in Jammy as of Ubuntu-5.15.0-1.1
PCI/portdrv: Enable Bandwidth Notification only if port supports it
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.17-rc6&id=00823dcbdd415c868390feaca16f0265101efab4
Not yet pulled
PCI: pciehp: Ignore Link Down/Up caused by error-induced Hot Reset
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.17-rc6&id=ea401499e943c307e6d44af6c2b4e068643e7884
+
+ Test Case:
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https://bugs.launchpad.net/bugs/1965241
Title:
Include DPC Fixes in Ubuntu 22.04 and 20.04
Status in linux package in Ubuntu:
In Progress
Bug description:
SRU Justification:
Impact:
Recovery from DownPort Containment events fail and the NVMe endpoint is not
accessible in some scenarios.
Fix:
These are some of the DPC fixes which help in handling some of the
failure cases of DownPort Containment events.
Upstream kernel patches to be included into Ubuntu 22.04 and into
Ubuntu 20.04.5:
Already in Jammy as of Ubuntu-5.15.0-1.1
PCI/portdrv: Enable Bandwidth Notification only if port supports it
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.17-rc6&id=00823dcbdd415c868390feaca16f0265101efab4
Not yet pulled
PCI: pciehp: Ignore Link Down/Up caused by error-induced Hot Reset
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.17-rc6&id=ea401499e943c307e6d44af6c2b4e068643e7884
Test Case:
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