22 lines
841 B
Markdown
22 lines
841 B
Markdown
# PCIe Bus Error
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When there are PCI Express bus errors like
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```
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Oct 05 11:26:19 pc16209.psi.ch kernel: pcieport 10000:e0:06.0: AER: TLP Header: 34000000 e1000010 89148914 00000000
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Oct 05 11:26:19 pc16209.psi.ch kernel: pcieport 10000:e0:06.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, (Requester ID)
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Oct 05 11:26:19 pc16209.psi.ch kernel: pcieport 10000:e0:06.0: device [8086:464d] error status/mask=00100000/00010000
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Oct 05 11:26:19 pc16209.psi.ch kernel: pcieport 10000:e0:06.0: [20] UnsupReq (First)
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```
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you might try with disabling **Active State Power Management** (ASPM) in the kernel.
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To do so set in Hiera
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```
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base::enable_pcie_aspm: false
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```
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the apply it with `puppet agent -t` and reboot.
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Source: https://www.thomas-krenn.com/de/wiki/PCIe_Bus_Error_Status_00001100_beheben
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