> Ok. Regardless of the concern of the physical address is there any usage > of this attribute by userspace? The description makes it sound like it's > a pure debug feature, which implies that it should be in debugfs and not > in sysfs.
I'll leave that up to Patrick. I doubt we'd want to create a whole separate debugfs hierarchy just for this. Like I said you can just read it out of the log too, this would just make it a little bit more convenient. It's not like it would be the only informational attribute in sysfs...
