Are AER corrected errors worrying?

Samuel Thibault samuel.thibault at ens-lyon.org
Mon Jan 4 17:33:13 EST 2021


Samuel Thibault, le lun. 04 janv. 2021 22:36:48 +0100, a ecrit:
> Samuel Thibault, le lun. 04 janv. 2021 21:12:47 +0100, a ecrit:
> > Keith Busch, le lun. 04 janv. 2021 10:44:35 -0800, a ecrit:
> > > PCI also has automatic link power savings that you can disable with
> > > parameter "pcie_aspm=off".
> > 
> > I'll try that if I still see errors with the nvme_core parameter.
> 
> I'm on it.

(FTR It switched these lines)

02:00.0 Non-Volatile memory controller: Sandisk Corp WD Black SN750 / PC SN730 NVMe SSD (prog-if 02 [NVM Express])
	[...]
	Capabilities: [c0] Express (v2) Endpoint, MSI 00
		[...]
		DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+
	->	DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq-
		DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-
	->	DevSta: CorrErr+ NonFatalErr- FatalErr- UnsupReq+ AuxPwr- TransPend-
	[...]
	Capabilities: [100 v2] Advanced Error Reporting
		CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr-
	->	CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+
	[...]
	Capabilities: [900 v1] L1 PM Substates
		[...]
		L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1- ASPM_L1.2+ ASPM_L1.1-
			T_CommonMode=0us LTR1.2_Threshold=163840ns
		->	T_CommonMode=0us LTR1.2_Threshold=81920ns

Samuel



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