From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: [PATCH] arm: omap: reduce zImage size on omap2plus_defconfig Date: Tue, 23 Dec 2014 10:19:36 -0600 Message-ID: <20141223161936.GA9147@saruman> References: <1419271535-4057-1-git-send-email-balbi@ti.com> <54991A25.2030804@compulab.co.il> Reply-To: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="lrZ03NoBR/3+SXJZ" Return-path: Received: from arroyo.ext.ti.com ([192.94.94.40]:33048 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932215AbaLWQUY (ORCPT ); Tue, 23 Dec 2014 11:20:24 -0500 Content-Disposition: inline In-Reply-To: <54991A25.2030804@compulab.co.il> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Igor Grinberg Cc: Felipe Balbi , Tony Lindgren , Linux OMAP Mailing List , Linux ARM Kernel Mailing List --lrZ03NoBR/3+SXJZ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Dec 23, 2014 at 09:30:45AM +0200, Igor Grinberg wrote: > Hi Felipe, >=20 > On 12/22/14 20:05, Felipe Balbi wrote: >=20 > [...] >=20 > > CONFIG_SCSI_SCAN_ASYNC=3Dy > > -CONFIG_ATA=3Dy > > -CONFIG_SATA_AHCI_PLATFORM=3Dy > > -CONFIG_MD=3Dy > > +CONFIG_ATA=3Dm > > +CONFIG_SATA_AHCI_PLATFORM=3Dm >=20 > 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=3Dy > > # CONFIG_NET_VENDOR_ARC is not set > > # CONFIG_NET_CADENCE is not set > > @@ -154,8 +151,8 @@ CONFIG_TI_CPSW=3Dy > > # CONFIG_NET_VENDOR_WIZNET is not set > > CONFIG_AT803X_PHY=3Dy > > CONFIG_SMSC_PHY=3Dy > > -CONFIG_USB_USBNET=3Dy > > -CONFIG_USB_NET_SMSC95XX=3Dy > > +CONFIG_USB_USBNET=3Dm > > +CONFIG_USB_NET_SMSC95XX=3Dm >=20 > 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=3Dy > > CONFIG_GPIO_SYSFS=3Dy > > -CONFIG_GPIO_TWL4030=3Dy > > -CONFIG_W1=3Dy > > +CONFIG_GPIO_TWL4030=3Dm >=20 > w/o this devices wired to twl gpios will not come up and likely > will miss the enumeration... for example ? > > -CONFIG_USB=3Dy > > +CONFIG_HID_GENERIC=3Dm > > +CONFIG_USB_HIDDEV=3Dy > > +CONFIG_USB_KBD=3Dm > > +CONFIG_USB_MOUSE=3Dm > > +CONFIG_USB=3Dm >=20 > 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 ? --=20 balbi --lrZ03NoBR/3+SXJZ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUmZYYAAoJEIaOsuA1yqREmMwP/AjhOWfTY5UrkYzyhtyl8s3O C/47L4/RhA1DPWOstdfaEfxRpUuSprQpZCl8STGDQm7puz/+TgSbCDz5V0ILpz01 5tJklWQpRlvqENS6aWTHQuyxBShUXBTSKfW4u8HGedzWOxOqTJ/9+tdsBAXPo4nR Lqs6z9urXk1BWfqZ/fDpTJZLStfaQ/zx1olULMlZeQZp9h/UihEnKW+DZqj7Da+y 4/HY0F0gwCEfTUUiDmwqdMVGml6RKLM3yuGnA8N9pdQMW4bowS7o+4OIXUb7sRZD +77J0fMOSQzQ33gJglYYVzC3h+DW8Xqc9A5bPWvJKVoz7C58OxIvIwp4AUnVeaiR R2rPTkR4DWUhyx0NV9/TMft6FWZCt1gx0pL0mo/5gxxnKkJmdRcznam0wnmtVmLH 7xTpeCxtr7XEUQeP7gslOvaRDDvuUeMWThAjF/uJPUtEGleSTUQBv8seLzjCBv6g ZtjjnQCVadG47hFNazeHtkfpX8SptxAZkOv3ZbpmkpAxT/IeTyxKR03KzvO5BeKt 9zUie4qn8JWNKgdjmNYqI0j29nnM5nsfNRLFHORh7XBnqt/AyoTAuSwfJgfddilW lwAifZf399e1jfqaTu6/oz4JsFBlyzckdkr6syphpQ5G50Tu2xn+y4qxeM6awBOE +Mn6yWOhqcAY2cJA42Ls =GSPg -----END PGP SIGNATURE----- --lrZ03NoBR/3+SXJZ--