On Tue, Dec 23, 2014 at 09:30:45AM +0200, Igor Grinberg wrote: > Hi Felipe, > > On 12/22/14 20:05, Felipe Balbi wrote: > > [...] > > > CONFIG_SCSI_SCAN_ASYNC=y > > -CONFIG_ATA=y > > -CONFIG_SATA_AHCI_PLATFORM=y > > -CONFIG_MD=y > > +CONFIG_ATA=m > > +CONFIG_SATA_AHCI_PLATFORM=m > > Isn't this needed for the rootfs on SATA devices? there's no known boards with rootfs on SATA. Until then, we can reduce the size. > > CONFIG_NETDEVICES=y > > # CONFIG_NET_VENDOR_ARC is not set > > # CONFIG_NET_CADENCE is not set > > @@ -154,8 +151,8 @@ CONFIG_TI_CPSW=y > > # CONFIG_NET_VENDOR_WIZNET is not set > > CONFIG_AT803X_PHY=y > > CONFIG_SMSC_PHY=y > > -CONFIG_USB_USBNET=y > > -CONFIG_USB_NET_SMSC95XX=y > > +CONFIG_USB_USBNET=m > > +CONFIG_USB_NET_SMSC95XX=m > > What about the NFS root for boards with only USB eth? USB is a module already and it breaks PM when enabled. > > CONFIG_DEBUG_GPIO=y > > CONFIG_GPIO_SYSFS=y > > -CONFIG_GPIO_TWL4030=y > > -CONFIG_W1=y > > +CONFIG_GPIO_TWL4030=m > > w/o this devices wired to twl gpios will not come up and likely > will miss the enumeration... for example ? > > -CONFIG_USB=y > > +CONFIG_HID_GENERIC=m > > +CONFIG_USB_HIDDEV=y > > +CONFIG_USB_KBD=m > > +CONFIG_USB_MOUSE=m > > +CONFIG_USB=m > > So, you don't consider USB a valid rootfs storage option? read the original defconfig. This is *only* for usbcore.ko, EHCI is disabled, XHCI is a module, MUSB is disabled. What will you use for rootfs ? -- balbi
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