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What is the most difficult problem that you have fixed in linux? (lemmy.world)

submitted 8 months ago by [email protected] to c/[email protected]

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[–] Nithanim 1 points 8 months ago* (last edited 8 months ago)

Jumping from the default kernel with zfs to the xanmod kernel using a manually compiled version of zfs. I don't rememeber a whole lot but it was quite... interesting. Next would be a suddenly vanished efi partition and my f* mainboard refusing to boot ZBM.

Bonus: my currently still unfixed problem is a very weird freezing/stuttering of the whole OS and the only (useless) "lead" I have is workqueue: fill_page_cache_func hogged CPU for >10000us 4 times, consider switching to WQ_UNBOUND