I tested kdump functionality using makedumpfile and kdump version
'1:1.6.5-1ubuntu1~18.04.4' from -proposed on kernel 5.3.0-24 kernel and
it works.
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https://bugs.launchpad.net/bugs/185761
Any update?
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https://bugs.launchpad.net/bugs/2100340
Title:
PCI/ACS: Fix 'pci=config_acs=' parameter
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https://bugs.launchpad.net/ubuntu/+s
This is a request to backport a fix from upstream commit that is
accepted by maintainer
here is the patchwork link:
https://patchwork.kernel.org/project/linux-pci/patch/20250207030338.456887-1-td...@nvidia.com/
Here is the repo where this patch is queued:
https://kernel.googlesource.com/pub/sc
Public bug reported:
Linux kernel upstream Commit 47c8846a49ba ("PCI: Extend ACS
configurability") introduced bugs that fail to configure ACS ctrl to
the value specified by the kernel parameter. Essentially there are two
bugs:
1) When ACS is configured for multiple PCI devices using 'config_acs
Public bug reported:
Backport upstream patch
https://lore.kernel.org/all/20250520011937.3230557-1-td...@nvidia.com/
This patch is needed for GPUDirect operations between GPU and CX8 using data
direct especially when ACS is configured using kernel parameter 'config_acs'
** Affects: linux-nvidia
Public bug reported:
This is upstream patch series @ https://lore.kernel.org/linux-
iommu/0-v2-4a9b9c983431+10e2-pcie_switch_groups_...@nvidia.com/T/#md9c8391f0a0f7c639516717d4863aeed625e9cd2
The series patches have extensive descriptions as to the problem and
solution, but in short the ACS flags
