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extend PCIe AER hints

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buchel_k
2024-02-02 11:58:47 +01:00
parent 910f6390ed
commit 5f2ad56a5f
1 changed files with 9 additions and 1 deletions
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admin-guide/troubleshooting/pcie_bus_error.md
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@@ -7,7 +7,14 @@ Oct 05 11:26:19 pc16209.psi.ch kernel: pcieport 10000:e0:06.0: PCIe Bus Error: s
Oct 05 11:26:19 pc16209.psi.ch kernel: pcieport 10000:e0:06.0: device [8086:464d] error status/mask=00100000/00010000
Oct 05 11:26:19 pc16209.psi.ch kernel: pcieport 10000:e0:06.0: [20] UnsupReq (First)
```
you might try with disabling **Active State Power Management** (ASPM) in the kernel.
or
```
Jan 31 09:29:29 pc16422.psi.ch kernel: pcieport 10000:e0:06.0: AER: can't find device of ID0030
Jan 31 09:29:29 pc16422.psi.ch kernel: pcieport 10000:e0:06.0: AER: Uncorrected (Non-Fatal) error received: 10000:00:06.0
```
This are AER (Advanced Error Reporting) messages of the PCIe chip.
One thing you might try is disabling **Active State Power Management** (ASPM) in the kernel.
To do so set in Hiera
@@ -17,5 +24,6 @@ base::enable_pcie_aspm: false
the apply it with `puppet agent -t` and reboot.
AER: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/managing_monitoring_and_updating_the_kernel/assembly_advanced-error-reporting_managing-monitoring-and-updating-the-kernel
Source: https://www.thomas-krenn.com/de/wiki/PCIe_Bus_Error_Status_00001100_beheben