Quantcast
Channel: Raspberry Pi Forums
Viewing all articles
Browse latest Browse all 5083

Troubleshooting • Re: Pi5 : logout blocks access (?)

$
0
0
I'm replying to myself. Horrible, I know.

But for the record (and after wasting many hours), I have come to the conclusion that this may be a hardware incompatibility issue between the updated kernel (6.6.28) and the microSD card that I'm using. The clue that this may be the case came from this console message (which also explained the lock-ups described above) :

Code:

EXT4-fs error (device mmcblk0p2): ext4_journal_check_start:84: comm systemd-journal: Detected aborted journalEXT4-fs (mmcblk0p2): Remounting filesystem read-only
I am saying that this is a compatibility issue because when I roll back all updates (back to kernel 6.1.0-rpi8-rpi-2712), the exact same SD card causes no trouble. For the record, the card is this one.

This explanation also agrees with the following dmesg messages observed with the 6.6.28 kernel :

Code:

Jan 02 17:48:37 raspberrypi kernel: mmc0: SDHCI controller on 1000fff000.mmc [1000fff000.mmc] using ADMA 64-bitJan 02 17:48:37 raspberrypi kernel: mmc0: error -84 reading PERF func of ext regJan 02 17:48:37 raspberrypi kernel: mmc0: error -84 parsing SD ext regJan 02 17:48:37 raspberrypi kernel: mmc0: error -84 whilst initialising SD cardJan 02 17:48:37 raspberrypi kernel: mmc1: SDHCI controller on 1001100000.mmc [1001100000.mmc] using ADMA 64-bit
Going back to 6.1.0 ...


ps. This post from linux kernel mentions that "Moreover, in v4.x a new standard function for power management features were added, while in v6.x a new standard function for performance enhancements features were added". This could possibly explain why everything works as long as I am actively using the device, and the system only falls apart when the device is idling.

Statistics: Posted by glykos — Fri May 03, 2024 8:23 am



Viewing all articles
Browse latest Browse all 5083

Trending Articles