From patchwork Mon Dec 22 18:05:35 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 5528661 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4AA199F1CD for ; Mon, 22 Dec 2014 18:08:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 494042018E for ; Mon, 22 Dec 2014 18:08:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3959B201B4 for ; Mon, 22 Dec 2014 18:08:16 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y37N7-0002fp-CP; Mon, 22 Dec 2014 18:06:21 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y37N3-0002cV-Be for linux-arm-kernel@lists.infradead.org; Mon, 22 Dec 2014 18:06:18 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id sBMI5sOl027195; Mon, 22 Dec 2014 12:05:54 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id sBMI5sM6003057; Mon, 22 Dec 2014 12:05:54 -0600 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Mon, 22 Dec 2014 12:05:53 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id sBMI5rNE030705; Mon, 22 Dec 2014 12:05:53 -0600 From: Felipe Balbi To: Tony Lindgren Subject: [PATCH] arm: omap: reduce zImage size on omap2plus_defconfig Date: Mon, 22 Dec 2014 12:05:35 -0600 Message-ID: <1419271535-4057-1-git-send-email-balbi@ti.com> X-Mailer: git-send-email 2.2.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141222_100617_576572_57A85AE0 X-CRM114-Status: UNSURE ( 8.83 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -3.8 (---) Cc: Linux OMAP Mailing List , Felipe Balbi , Linux ARM Kernel Mailing List X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, T_SUBJ_BRKN_WORDNUMS, UNPARSEABLE_RELAY, UPPERCASE_50_75 autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP By converting a few drivers to modules because they won't be needed during boot anyways, we can shave off about 700KiB of text. Note that while at that, and after discussions with Tony Lindgren, a few extra drivers were either removed because they weren't needed, or added because they're useful for debugging/testing. Below is output of size for pre and post vmlinux binaries: text data bss dec hex filename 8342992 757876 8411840 17512708 10b3904 vmlinux-post-patch 9069110 800316 8419072 18288498 1170f72 vmlinux-pre-patch Signed-off-by: Felipe Balbi --- arch/arm/configs/omap2plus_defconfig | 121 ++++++++++++++++++++++------------- 1 file changed, 75 insertions(+), 46 deletions(-) diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index c2c3a85..a1dc3ed 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -13,7 +13,6 @@ CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_MEMCG=y CONFIG_MEMCG_SWAP=y CONFIG_MEMCG_KMEM=y @@ -68,7 +67,6 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y -CONFIG_GENERIC_CPUFREQ_CPU0=y # CONFIG_ARM_OMAP2PLUS_CPUFREQ is not set CONFIG_CPU_IDLE=y CONFIG_BINFMT_MISC=y @@ -103,7 +101,7 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y CONFIG_OMAP_OCP2SCP=y -CONFIG_CONNECTOR=y +CONFIG_CONNECTOR=m CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y @@ -122,14 +120,13 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_SENSORS_TSL2550=m CONFIG_BMP085_I2C=m -CONFIG_SENSORS_LIS3_I2C=m CONFIG_SRAM=y +CONFIG_SENSORS_LIS3_I2C=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_ATA=y -CONFIG_SATA_AHCI_PLATFORM=y -CONFIG_MD=y +CONFIG_ATA=m +CONFIG_SATA_AHCI_PLATFORM=m 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 CONFIG_USB_ALI_M5632=y CONFIG_USB_AN2720=y CONFIG_USB_EPSON2888=y @@ -172,18 +169,22 @@ CONFIG_WLCORE_SDIO=m CONFIG_MWIFIEX=m CONFIG_MWIFIEX_SDIO=m CONFIG_MWIFIEX_USB=m -CONFIG_INPUT_JOYDEV=y -CONFIG_INPUT_EVDEV=y -CONFIG_KEYBOARD_GPIO=y +CONFIG_INPUT_JOYDEV=m +CONFIG_INPUT_EVDEV=m +CONFIG_KEYBOARD_ATKBD=m +CONFIG_KEYBOARD_GPIO=m CONFIG_KEYBOARD_MATRIX=m -CONFIG_KEYBOARD_TWL4030=y +CONFIG_KEYBOARD_OMAP4=m +CONFIG_KEYBOARD_TWL4030=m +# CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m CONFIG_TOUCHSCREEN_EDT_FT5X06=m CONFIG_TOUCHSCREEN_TSC2005=m CONFIG_TOUCHSCREEN_TSC2007=m CONFIG_INPUT_MISC=y -CONFIG_INPUT_TWL4030_PWRBUTTON=y +CONFIG_INPUT_TWL4030_PWRBUTTON=m +CONFIG_SERIO=m # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y @@ -196,15 +197,16 @@ CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_OMAP=y CONFIG_SERIAL_OMAP_CONSOLE=y -CONFIG_HW_RANDOM=y CONFIG_I2C_CHARDEV=y CONFIG_SPI=y CONFIG_SPI_OMAP24XX=y +CONFIG_SPI_TI_QSPI=m CONFIG_PINCTRL_SINGLE=y CONFIG_DEBUG_GPIO=y CONFIG_GPIO_SYSFS=y -CONFIG_GPIO_TWL4030=y -CONFIG_W1=y +CONFIG_GPIO_TWL4030=m +CONFIG_W1=m +CONFIG_HDQ_MASTER_OMAP=m CONFIG_BATTERY_BQ27x00=m CONFIG_CHARGER_ISP1704=m CONFIG_CHARGER_TWL4030=m @@ -213,20 +215,21 @@ CONFIG_CHARGER_BQ24190=m CONFIG_CHARGER_BQ24735=m CONFIG_POWER_RESET=y CONFIG_POWER_AVS=y +CONFIG_HWMON=m CONFIG_SENSORS_LM75=m -CONFIG_THERMAL=y +CONFIG_SENSORS_TMP102=m +CONFIG_THERMAL=m CONFIG_THERMAL_GOV_FAIR_SHARE=y CONFIG_THERMAL_GOV_USER_SPACE=y CONFIG_CPU_THERMAL=y -CONFIG_TI_SOC_THERMAL=y +CONFIG_TI_SOC_THERMAL=m CONFIG_TI_THERMAL=y CONFIG_OMAP4_THERMAL=y CONFIG_OMAP5_THERMAL=y CONFIG_DRA752_THERMAL=y CONFIG_WATCHDOG=y -CONFIG_OMAP_WATCHDOG=y -CONFIG_TWL4030_WATCHDOG=y -CONFIG_MFD_SYSCON=y +CONFIG_OMAP_WATCHDOG=m +CONFIG_TWL4030_WATCHDOG=m CONFIG_MFD_PALMAS=y CONFIG_MFD_TPS65217=y CONFIG_MFD_TPS65218=y @@ -289,51 +292,77 @@ CONFIG_SND_OMAP_SOC=m CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m -CONFIG_USB=y +CONFIG_HID_GENERIC=m +CONFIG_USB_HIDDEV=y +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m +CONFIG_USB=m CONFIG_USB_ANNOUNCE_NEW_DEVICES=y -CONFIG_USB_MON=y +CONFIG_USB_MON=m CONFIG_USB_XHCI_HCD=m -CONFIG_USB_WDM=y -CONFIG_USB_STORAGE=y +CONFIG_USB_WDM=m +CONFIG_USB_STORAGE=m +CONFIG_USB_MUSB_HDRC=m +CONFIG_USB_MUSB_OMAP2PLUS=m +CONFIG_USB_MUSB_AM35X=m +CONFIG_USB_MUSB_DSPS=m CONFIG_USB_DWC3=m -CONFIG_USB_TEST=y +CONFIG_USB_TEST=m CONFIG_AM335X_PHY_USB=y -CONFIG_USB_GADGET=y +CONFIG_USB_GADGET=m CONFIG_USB_GADGET_DEBUG=y CONFIG_USB_GADGET_DEBUG_FILES=y CONFIG_USB_GADGET_DEBUG_FS=y +CONFIG_USB_CONFIGFS=m +CONFIG_USB_CONFIGFS_SERIAL=y +CONFIG_USB_CONFIGFS_ACM=y +CONFIG_USB_CONFIGFS_OBEX=y +CONFIG_USB_CONFIGFS_NCM=y +CONFIG_USB_CONFIGFS_ECM=y +CONFIG_USB_CONFIGFS_ECM_SUBSET=y +CONFIG_USB_CONFIGFS_RNDIS=y +CONFIG_USB_CONFIGFS_EEM=y +CONFIG_USB_CONFIGFS_MASS_STORAGE=y +CONFIG_USB_CONFIGFS_F_LB_SS=y +CONFIG_USB_CONFIGFS_F_FS=y +CONFIG_USB_CONFIGFS_F_UAC1=y +CONFIG_USB_CONFIGFS_F_UAC2=y +CONFIG_USB_CONFIGFS_F_MIDI=y +CONFIG_USB_CONFIGFS_F_HID=y CONFIG_USB_ZERO=m CONFIG_MMC=y CONFIG_SDIO_UART=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y +CONFIG_LEDS_CLASS=m +CONFIG_LEDS_GPIO=m CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_ONESHOT=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_ONESHOT=m +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_BACKLIGHT=m CONFIG_LEDS_TRIGGER_CPU=y -CONFIG_LEDS_TRIGGER_GPIO=y -CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_LEDS_TRIGGER_GPIO=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_TWL92330=y -CONFIG_RTC_DRV_TWL4030=y -CONFIG_RTC_DRV_OMAP=y +CONFIG_RTC_DRV_TWL4030=m +CONFIG_RTC_DRV_OMAP=m CONFIG_DMADEVICES=y CONFIG_TI_EDMA=y CONFIG_DMA_OMAP=y -CONFIG_EXTCON=y -CONFIG_EXTCON_PALMAS=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_EXTCON=m +CONFIG_EXTCON_PALMAS=m +CONFIG_TI_EMIF=m CONFIG_PWM=y -CONFIG_PWM_TIECAP=y -CONFIG_PWM_TIEHRPWM=y -CONFIG_PWM_TWL=y -CONFIG_PWM_TWL_LED=y -CONFIG_OMAP_USB2=y -CONFIG_TI_PIPE3=y +CONFIG_PWM_TIECAP=m +CONFIG_PWM_TIEHRPWM=m +CONFIG_PWM_TWL=m +CONFIG_PWM_TWL_LED=m +CONFIG_OMAP_USB2=m +CONFIG_TI_PIPE3=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set