On 16/06/2023 05:11, Jakub Vaněk wrote: > Hi all, > > I've discovered that on recent kernels the xHCI controller on Odroid > HC2 dies when a USB-attached disk is put under a heavy I/O load. > > The hardware in question is using a DWC3 2.00a IP within the Exynos5422 > to provide two internal USB3 ports. One of them is connected to a > JMS578 USB-to-SATA bridge (Odroid firmware v173.01.00.02). The bridge > is then connected to a Intel SSDSC2KG240G8 (firmware XCV10132). > > The crash can be triggered by running a read-heavy workload. This > triggers it for me within tens of seconds: multi_v7 has devfreq enabled. Does disabling ARM_EXYNOS_BUS_DEVFREQ change anything here? Best regards, Krzysztof
