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Tasklist

FS#58724 - EDAC pnd2: Failed to register device with error -22

Attached to Project: Arch Linux
Opened by Axel (axeltherabbit) - Friday, 25 May 2018, 11:56 GMT
Last edited by Jan de Groot (JGC) - Friday, 25 May 2018, 20:18 GMT
Task Type Bug Report
Category Kernel
Status Closed
Assigned To No-one
Architecture x86_64
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 2
Private No

Details

I get this on boot:

EDAC pnd2: Failed to register device with error -22

Additional info:

Kernel version: 4.16.9-1-ARCH

journalctl:
May 21 11:10:59 xxx kernel: EDAC pnd2: b_cr_tolud_pci=080000001 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: b_cr_touud_lo_pci=080000000 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: b_cr_touud_hi_pci=000000001 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: b_cr_asym_mem_region0_mchbar=000000000 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: b_cr_asym_mem_region1_mchbar=000000000 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: b_cr_mot_out_base_mchbar=000000000 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: b_cr_mot_out_mask_mchbar=000000000 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: b_cr_slice_channel_hash=80000dbc00000244 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: b_cr_asym_2way_mem_region_mchbar=000000000 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: d_cr_drp0=05488c091 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: d_cr_drp0=05488c091 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: d_cr_drp0=05488c091 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: d_cr_drp0=05488c091 ret=0
May 21 11:10:59 xxx kernel: EDAC pnd2: Unsupported DIMM in channel 0
May 21 11:10:59 xxx kernel: EDAC pnd2: Unsupported DIMM in channel 1
May 21 11:10:59 xxx kernel: EDAC pnd2: Unsupported DIMM in channel 2
May 21 11:10:59 xxx kernel: EDAC pnd2: Unsupported DIMM in channel 3
May 21 11:10:59 xxx kernel: EDAC pnd2: Failed to register device with error -22.
This task depends upon

Closed by  Jan de Groot (JGC)
Friday, 25 May 2018, 20:18 GMT
Reason for closing:  Not a bug
Comment by Jan de Groot (JGC) - Friday, 25 May 2018, 20:18 GMT
This is not a bug, but simply a result of not using ECC memory. EDAC can't work without ECC memory so the driver fails to initialize.

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