The following commit appears to have caused the regression:
f043ddb60c84ea64a23b755004572afe922e653c PCI: ignore pre-1.1 ASPM quirking when ASPM is disabled diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 1cfbf22..24f049e 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -500,6 +500,9 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev) int pos; u32 reg32;
+ if (aspm_disabled) + return 0; + /* * Some functions in a slot might not all be PCIe functions, * very strange. Disable ASPM for the whole slot
I will now build a precise test kernel with this commit reverted and post a link to it.
The following commit appears to have caused the regression:
f043ddb60c84ea6 4a23b755004572a fe922e653c PCI: ignore pre-1.1 ASPM pci/pcie/ aspm.c b/drivers/ pci/pcie/ aspm.c pci/pcie/ aspm.c pci/pcie/ aspm.c sanity_ check(struct pci_dev *pdev)
quirking when ASPM is disabled
diff --git a/drivers/
index 1cfbf22..24f049e 100644
--- a/drivers/
+++ b/drivers/
@@ -500,6 +500,9 @@ static int pcie_aspm_
int pos;
u32 reg32;
+ if (aspm_disabled)
+ return 0;
+
/*
* Some functions in a slot might not all be PCIe functions,
* very strange. Disable ASPM for the whole slot
I will now build a precise test kernel with this commit reverted and post a link to it.