On Mon, 17 Nov 2008, David Miller wrote: > > Again, do a non-NMI profile and the top (at least for me) > looks like this: Can _you_ please do a NMI profile and see what your real problem is? I can't imagine that Niagara (or whatever) is so weak that it can't do NMI's. The fact is, David, that Ingo just posted a profile that was _better_ than anything you have ever posted, and it doesn't show what you complain about. So he's not seeing it. Asking him to do a _stupid_ profile is just that: stupid. So try to figure out why his (better) profile doesn't match your (inferior) one, instead of asking him to do stupid things. It's some difference in architectures, likely: maybe the sparc timekeeping is crap, maybe it's a cache issue and sparc caches are crap, maybe it's something where Niagara (is it niagara) has some oddness that shows up because it has that odd four-threads+four-cores or whatever. Linus -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html