On Sun, 2013-02-24 at 22:59 +0100, Mario Giammarco wrote: > I have searched on internet and I see that is a problem common to > several AMD platforms. > Even in Microsoft Windows several people have the same problem and > they solved it disabling cool&quiet on bios. It seems that some amd > cpus on power saving cut off also HT bus blocking data from pcie bus > (!?!) > I have tried too and infact disabling cool&quiet improves a lot the problem. > But I would like to find a better solution, can I disable cpu hotplug? > Have you heard of this bug before?
I haven't, but likely others have. Hm.. if BIOS is shutting down your CPUs, I suspect that trying to ignore that in the kernel would be the mother of all bad ideas :) -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/