From nobody Fri Dec 19 08:07:25 2025 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 943FF211A3D for ; Fri, 20 Dec 2024 12:57:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.132.182.106 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734699450; cv=none; b=YYLBxDh0QYC5q5nBDovqrhLF2vSz66tTxZhp5pQ81eLjCnR1Fvhrq5GmA0GkrmJ5xuvpGqodYUolAaFW5Lw57zu1M+Qk9w0dOZ2ZR5w+O4skknF8BZFxr/fkQZlVOmoICVk744AUgic/aJtkbYMIKCUa1W9sDR6H1MwgJqVQvkk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734699450; c=relaxed/simple; bh=gzi2CxFDQdCbQ1AYLAPmzDaSmgsV01ClmPgXfPrEu9k=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=darnB0t2qUqNKsSxDQwlqx/rPeW7xUhpAPL88PI6PrJOXdOqao3mdlXhH6yP2phs5pPOY15jKZzOQD19HO2Zqs1kn41rc5mVCQmakqPLF4btfkllUbydKbQoDo2KERnkyPkatl+tT5uJjuzw9KTmv4blSB4qCADoC75gbAiAXfU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=ZMW1iKsO; arc=none smtp.client-ip=185.132.182.106 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="ZMW1iKsO" Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BKBdHpJ005350; Fri, 20 Dec 2024 13:57:01 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= gf94z3PIFbHYymMM5mkmDn7wyg3IsJqIi74hdr2FxBI=; b=ZMW1iKsO/3SQBomK pKNWXjbu9vcyHGqtuZCpYu6q/COiXx4flHrI6zXsON0N7IPetEIArCo0qzNxKlaQ Y020C/K8QwXag+G+lzxwPbRHDw+Kby2F21mcg9aB7UoROdwwYS9x5gzBIti2WpJx 4uvaCTob/C5/lvvfHUNKm/1mX+lp0KoLMf/0moQm8QLSlgmVRED6wRUsodH/2p85 QayThQLslGIeGclr1RQI10a7oGFLwMh8+bgtPInxjNB66lnfDyFH/a2IP4F9FALb FrLTStcdVQqM6K9xMcGUL3V9gukKVVADYzjOCalod90i0Bod+HHmLVD1uJd3vDhA bbZ29w== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 43n4vu1b29-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Dec 2024 13:57:01 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id E15E240054; Fri, 20 Dec 2024 13:55:53 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 33CE227665F; Fri, 20 Dec 2024 13:55:13 +0100 (CET) Received: from localhost (10.48.87.62) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.37; Fri, 20 Dec 2024 13:55:12 +0100 From: To: Arnd Bergmann , Olof Johansson , Alexandre Torgue , Russell King , Maxime Coquelin , Petr Mladek , Yoann Congal CC: , , , , Patrice Chotard Subject: [PATCH v2 4/4] ARM: configs: stm32: Remove useless flags in STM32 defconfig Date: Fri, 20 Dec 2024 13:55:06 +0100 Message-ID: <20241220125506.3157268-5-patrice.chotard@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241220125506.3157268-1-patrice.chotard@foss.st.com> References: <20241220125506.3157268-1-patrice.chotard@foss.st.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SAFCAS1NODE2.st.com (10.75.90.13) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 Content-Type: text/plain; charset="utf-8" From: Patrice Chotard As stm32_defconfig is dedicated to STM32 MCUs, disable CONFIG_COMMON_CLK_STM32MP flag which is only used by STM32 MPUs. Disable CONFIG_SUSPEND, CONFIG_ADVISE_SYSCALLS, CONFIG_IO_URING CONFIG_POSIX_TIMERS, CONFIG_GCC_PLUGINS, it will reduce the kernel image size for these platforms which embed a low amount of memory. Tested on STM32F746-DISCO board which embeds 8MB of memory. Signed-off-by: Patrice Chotard --- arch/arm/configs/stm32_defconfig | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defc= onfig index d62a0c0b7ce5..77048b5e1ec4 100644 --- a/arch/arm/configs/stm32_defconfig +++ b/arch/arm/configs/stm32_defconfig @@ -6,12 +6,15 @@ CONFIG_BLK_DEV_INITRD=3Dy CONFIG_CC_OPTIMIZE_FOR_SIZE=3Dy CONFIG_EXPERT=3Dy # CONFIG_UID16 is not set +# CONFIG_POSIX_TIMERS is not set CONFIG_BASE_SMALL=3Dy # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set # CONFIG_SIGNALFD is not set # CONFIG_EVENTFD is not set # CONFIG_AIO is not set +# CONFIG_IO_URING is not set +# CONFIG_ADVISE_SYSCALLS is not set # CONFIG_MMU is not set CONFIG_ARCH_STM32=3Dy CONFIG_CPU_V7M_NUM_IRQ=3D240 @@ -20,6 +23,8 @@ CONFIG_DRAM_BASE=3D0x90000000 # CONFIG_ATAGS is not set CONFIG_XIP_KERNEL=3Dy CONFIG_XIP_PHYS_ADDR=3D0x08008000 +# CONFIG_SUSPEND is not set +# CONFIG_GCC_PLUGINS is not set CONFIG_BINFMT_FLAT=3Dy # CONFIG_COREDUMP is not set # CONFIG_VM_EVENT_COUNTERS is not set @@ -60,6 +65,7 @@ CONFIG_DMADEVICES=3Dy CONFIG_STM32_DMA=3Dy CONFIG_STM32_DMAMUX=3Dy CONFIG_STM32_MDMA=3Dy +# CONFIG_COMMON_CLK_STM32MP is not set CONFIG_IIO=3Dy CONFIG_STM32_ADC_CORE=3Dy CONFIG_STM32_ADC=3Dy --=20 2.25.1