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The >>> standard arm64 defconfig enables the t194 pcie driver as a module. And >>> my simple busybox ramdisk that I use for mainline regression testing >>> isn't loading any modules. If I set the pcie driver to built-in, I >>> replicate the issue. And I don't see the issue on my normal use case, >>> because I have the dt changes as well. >>> >>> So it appears that the pcie driver submits icc bandwidth. And without >>> cpufreq submitting bandwidth as well, the emc driver gets a very low >>> number and thus sets a very low emc freq. The question becomes... what >>> to do about it? If the related dt changes were submitted to >>> linux-next, everything should fall into place. And I'm not sure where >>> this falls on the severity scale since it doesn't full out break boot >>> or prevent operation. >> >> Where are the related DT changes? If we can get these into -next and >> lined up to be merged for v6.19, then that is fine. However, we should > > It's still breaking all the users then. Yes indeed. Jon -- nvpublic