
Code: Alles auswählen
# uname -r
6.12.9+bpo-amd64
# dmesg | grep -i EDAC
[ 1.340448] EDAC MC: Ver: 3.0.0
[ 4.705255] EDAC MC0: Giving out device to module amd64_edac controller F19h_M70h: DEV 0000:00:18.3 (INTERRUPT)
[ 4.705262] EDAC amd64: F19h_M70h detected (node 0).
[ 4.705266] EDAC MC: UMC0 chip selects:
[ 4.705267] EDAC amd64: MC: 0: 0MB 1: 0MB
[ 4.705270] EDAC amd64: MC: 2: 8192MB 3: 8192MB
[ 4.705273] EDAC MC: UMC1 chip selects:
[ 4.705274] EDAC amd64: MC: 0: 0MB 1: 0MB
[ 4.705277] EDAC amd64: MC: 2: 8192MB 3: 8192MB
# lshw -short
[...]
/0/e memory 64GiB System Memory
/0/e/0 memory [empty]
/0/e/1 memory 32GiB DIMM Synchronous Unbuffered (Unregistered) 4800 MHz (0.2 ns)
/0/e/2 memory [empty]
/0/e/3 memory 32GiB DIMM Synchronous Unbuffered (Unregistered) 4800 MHz (0.2 ns)
[...]
# ras-mc-ctl --mainboard
ras-mc-ctl: mainboard: ASRockRack model B665D4U-1L
# ras-mc-ctl --layout
+-----------------------------------------------+
| mc0 |
| csrow0 | csrow1 | csrow2 | csrow3 |
----------+-----------------------------------------------+
channel1: | 0 MB | 0 MB | 8192 MB | 8192 MB |
channel0: | 0 MB | 0 MB | 8192 MB | 8192 MB |
----------+-----------------------------------------------+
Liefert der EDAC Treiber da einfach ein falsches Ergebnis des Memory Controllers oder wie ist das zu interpretieren?
Auf meinem N54L NAS mit 2GB RAM scheint es nämlich zu stimmen:
Code: Alles auswählen
# dmesg | grep EDAC
[ 0.281984] EDAC MC: Ver: 3.0.0
[ 7.249212] EDAC amd64: MCT channel count: 1
[ 7.249318] EDAC MC0: Giving out device to module amd64_edac controller F10h: DEV 0000:00:18.3 (INTERRUPT)
[ 7.249321] EDAC amd64: F10h detected (node 0).
[ 7.249323] EDAC MC: DCT0 chip selects:
[ 7.249324] EDAC amd64: MC: 0: 1024MB 1: 1024MB
[ 7.249327] EDAC amd64: MC: 2: 0MB 3: 0MB
[ 7.249329] EDAC amd64: MC: 4: 0MB 5: 0MB
[ 7.249331] EDAC amd64: MC: 6: 0MB 7: 0MB
[ 7.249332] EDAC MC: DCT1 chip selects:
[ 7.249333] EDAC amd64: MC: 0: 0MB 1: 0MB
[ 7.249335] EDAC amd64: MC: 2: 0MB 3: 0MB
[ 7.249336] EDAC amd64: MC: 4: 0MB 5: 0MB
[ 7.249338] EDAC amd64: MC: 6: 0MB 7: 0MB
[ 7.249339] EDAC amd64: using x4 syndromes.
[ 7.249355] EDAC PCI0: Giving out device to module amd64_edac controller EDAC PCI controller: DEV 0000:00:18.2 (POLLED)
[ 7.249358] AMD64 EDAC driver v3.5.0
# ras-mc-ctl --mainboard
ras-mc-ctl: mainboard: HP model ProLiant MicroServer
# ras-mc-ctl --layout
+-----------------------------------------------------------------------------------------------+
| mc0 |
| csrow0 | csrow1 | csrow2 | csrow3 | csrow4 | csrow5 | csrow6 | csrow7 |
----------+-----------------------------------------------------------------------------------------------+
channel1: | 0 MB | 0 MB | 0 MB | 0 MB | 0 MB | 0 MB | 0 MB | 0 MB |
channel0: | 1024 MB | 1024 MB | 0 MB | 0 MB | 0 MB | 0 MB | 0 MB | 0 MB |
----------+-----------------------------------------------------------------------------------------------+