On Tue, May 15, 2012 at 07:11:34PM -0700, Yinghai Lu wrote: >> So these steps is done after boot up and user find B3 doesn't work? > >yes, after os is booted up. > >Yinghai Yinghai I think about this issue again, this behavior of kernel will bring some unconvenience to the user. Do you think the kernel could handle this situation? -- Richard Yang Help you, Help me -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html