Public bug reported:
Backport several ASPM fixes from upstream. These changes help address
some RCU stalls seen while running NVME testing on the platform.
The backports are:
7447990137bf PCI/ASPM: Disable L1 before disabling L1 PM Substates
e1714f3b1f4d PCI/ASPM: Add notes about enabling PCI-PM L1SS to
pci_enable_link_state(_locked)
1db806ec06b7 PCI/ASPM: Save parent L1SS config in pci_save_aspm_l1ss_state()
7507eb3e7bfa PCI/ASPM: Fix L1SS saving
cbf937dcadfd PCI/ASPM: Fix link state exit during switch upstream function
removal
** Affects: linux-nvidia-6.11 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-nvidia-6.14 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-nvidia-6.11 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2114757
Title:
ASPM Backports for DGX Spark
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