[Libre-soc-dev] daily kan-ban update 30apr2022
Luke Kenneth Casson Leighton
lkcl at lkcl.net
Sat Apr 30 13:44:09 BST 2022
yesterday spent adding more and more debug messages
into microwatt linux-5.7 until finally on the timer_interrupt()
function i was able to ascertain that timer_interrupt() is going
into an infinite loop.
turns out there's a 50% chance - a deterministic one depending
on the program being executed - that the reset of DEC will be
ignored for one instruction.
currently testing a fix for that (overwriting the cached copy of
crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
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