On 2014/12/17 13:21, ratheesh kannoth wrote: > I could see the pci resource in /proc/iomem. > > But , lspci -s 06:0.0 -vv shows that there is no kernel mode driver > for that interface. If the device 06:0.0 was removed by "echo 1 > /sys/.../0000:6:0.0/remove", you could not see lspci info for this device anymore. Do you really remove the device ? > > > On Wed, Dec 17, 2014 at 6:30 AM, Yijing Wang <wangyijing@xxxxxxxxxx> wrote: >> On 2014/12/17 1:51, ratheesh kannoth wrote: >>> Hi list, >>> >>> https://www.kernel.org/doc/Documentation/filesystems/sysfs-pci.txt >>> talks about "remove" entry. >>> The 'remove' file is used to remove the PCI device, by writing a non-zero >>> integer to the file. if i remove the device , will the bar resource >>> map still appear on /proc/iomem ? >> >> Of course not. >> >>> >>> >>> -Ratheesh >>> -- >>> 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 >>> >>> >> >> >> -- >> Thanks! >> Yijing >> > > -- Thanks! Yijing -- 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