On 15/01/2024 19:17, Konrad Dybcio wrote: > On 15.01.2024 18:59, Krzysztof Kozlowski wrote: >> On 15/01/2024 17:44, Georgi Djakov wrote: >>> On 15.01.24 17:34, Krzysztof Kozlowski wrote: >>>> Revert commit 16862f1b2110 ("interconnect: qcom: sm8450: Enable >>>> sync_state"), because it causes serial console to corrupt, later freeze >>>> and become either entirely corrupted or only print without accepting any >>>> input. >>> >>> Sounds like some driver is not requesting bandwidth and is relying on >>> bandwidth requests made by other drivers. Maybe we are missing some >>> "interconnects" property in DT? >> >> Yes, the debug UART (console) misses the interconnects. They could be >> added but it does not change the fact that console is broken since v6.6 >> and this was probably never tested on actual hardware :/ > > This patch? I definitely tested it out on a headless remote board.. OK, then maybe something changed between your tests and when it was applied? Anyway issue is reproducible 100%. Even older kernel (v6.5) with your commit cherry-picked fails. Best regards, Krzysztof