On Thu, Apr 4, 2013 at 10:27 AM, Don Dutile <ddutile@xxxxxxxxxx> wrote: >> You need to move the quirk to early_quirk to append nointremap to >> avoid extra rebooting. >> > The pci-dev's of all the (minimally, root, 5500-chipset) pci-dev's are > known/scanned/created by that time? in arch/x86/kernel/early-quirk.c and on top of https://git.kernel.org/cgit/linux/kernel/git/yinghai/linux-yinghai.git/commit/?h=for-x86-early-quirk-usb&id=de38757e964cfee20e6da1977572a2191d7f4aa0 You could add one entry in early_qrk[]. Some one already try to use that path to disable x2apic on some thinkpad. So it should work on nointrremap too. Thanks Yinghai -- 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