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Mon, 12 May 2025 11:09:01 -0700 (PDT) Message-ID: Date: Mon, 12 May 2025 20:09:01 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/3] arm: fix imx_* defconfig To: Sascha Hauer Cc: Russell King , Shawn Guo , Pengutronix Kernel Team , Fabio Estevam , linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org References: <20250510011806.13470-1-benato.denis96@gmail.com> Content-Language: en-US, it-IT, en-US-large From: Denis Benato In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 5/12/25 08:03, Sascha Hauer wrote: > Hi Denis, > > On Sat, May 10, 2025 at 03:18:03AM +0200, Denis Benato wrote: >> Compiling the kernel using affected imx defconfigs lead >> to a hard CPU crash that reaches a state where each register, >> including PC ends up in 0xDEADBEEF. >> >> That is because the SoC support depending on CONFIG_ARCH_MXC >> gets disabled since CONFIG_ARCH_NXP is not defined while >> said feature depends on it. >> >> The default arm defconfig is unaffected as it defines >> CONFIG_ARCH_NXP=y correctly as excepted. >> >> These patches solve the crash causing my confusion: >> https://lore.kernel.org/all/c84e8246-8104-4409-8d95-389d61bc07af@gmail.com > In this mail you say you want to start a ARMv8 i.MX8MM board. The > configs you are changing are for old 32bit ARMv4-7 SoCs. > arch/arm64/configs/defconfig is for you. Hello and thanks for both of your answers. Yes, I have made the mistake of using that defconfig for arm while building an arm64 kernel. I am sorry and thank you both for correcting me. Please, ignore these patches. Denis B. > Sascha > >> Denis Benato (3): >> ARM: imx_v4_v5_defconfig: define CONFIG_ARCH_NXP >> ARM: imx_v6_v7_defconfig: define CONFIG_ARCH_NXP >> ARM: imxrt_defconfig: define CONFIG_ARCH_NXP >> >> arch/arm/configs/imx_v4_v5_defconfig | 1 + >> arch/arm/configs/imx_v6_v7_defconfig | 1 + >> arch/arm/configs/imxrt_defconfig | 1 + >> 3 files changed, 3 insertions(+) >> >> -- >> 2.49.0 >> >>