On Tue, Nov 13, 2012 at 8:04 AM, Li, Sibai <sibai.li@xxxxxxxxx> wrote: > >> >> Thank you very much,I try "pci=realloc" in Centos 6.3,and now it works for me. >> >> thank you Sibai,Our server "Dell R710",its BIOS version is just >> v.6.3.0 and release date is 07/24/2012,and I also configured intel_iommu=on in >> the grub.conf file,but I can't find these IOMMU options in "Device Drivers" in my >> kernel(2.6.32-279) .config file , btw my os is Centos 6.3(RHEL6.3),although the >> problem solved,I'd like to know what's your os version ,kernel version? > > I am using RHEL6.3 with unstable kernel 3.7.0-rc that means that config has CONFIG_PCI_REALLOC_ENABLE_AUTO=y So you don't need to append "pci=realloc" 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