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Revert commit a5ab0de0ebaa ("cxl: Calculate region bandwidth > > of targets with shared upstream link") can eliminate the error. > > > > Can you take a look at it? > > Does the same reproduce with "modprobe cxl_test"? I worry that direct > 'insmod' usage results in cases where it proceeds with the wrong > dependencies. I.e. I never test with insmod, only modprobe, and my > v6.12-rc2 testing so far has not hit this. > For me this is only happening when I boot qemu. I don't see this error when I use modprobe or insmod after boot. It only happens when I use cxl_test and not qemu test devices. Which means Zhijian is probably the best solution. I'm testing his mock diff now. Ira