From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DD88B610B; Tue, 15 Apr 2025 12:30:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744720218; cv=none; b=nugC4YLghdZPghnsPcHuQDT7TFuKkJNv9K85xitoAiEQUoV6C9Ac8NZ9JgjPUHoA+Vfgs8wtofiXw273JeXia3vdHD9AYTuB7Gs8R1gTQQARTtQ33b1TCT5/1L0nzca4cg2dFZCgIX7RHfpOUpahZUy7fNdlFfo8lcq50nMkI1E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744720218; c=relaxed/simple; bh=lcffDkVooMR/L4vsXi2m9Cu8aFIJv4An/EQytAS5lvc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=egJxwFIID+mE9OQ6Ota8Qqmbu1ZXmK3r/QB1OlaVYh1ULCvK2uywr9U56EPOr3gQDoOk27NXVXhnJ+j3bXxZA7qboIcYnBZJx/OG7dYv32qCivX/Ze89uP5ebQv2Ly8AzU+P2sHy8mc94RNGKLMfbX/DPQ2ZANfwn2uT+DSe8kQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tjIvUaLD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tjIvUaLD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CE28C4CEDD; Tue, 15 Apr 2025 12:30:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744720215; bh=lcffDkVooMR/L4vsXi2m9Cu8aFIJv4An/EQytAS5lvc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=tjIvUaLD7cweJfRpVGTvXrkLq1Uhm7a3OQrcZGvlW505/yTHlF//4ssJxL9pgYbMz IcnnARGsVvrYzGra5Q/qXQ2P0Gi57LdvD/taTXsCEU9r+xWuYKT8O1a1agvN3hgCrx odm/YHFcpt5NxUQ4LWG00owhT0bjjqbJzIYUBvAY2K7DZ0QAc9t8pBZ6CEa+qUppgH 72mSXatqMFT1KHZlCZVdumDUTPh6NVpZseSz19QxAEapWWEw5/EgVO17CrzJWueoxt 0Rh5d7NIqsVt2I4omvHhhl0PRPY/GQKz6VdoKWyqidHyhkVBGglxvbPmGs6MxYUbsH GMNpxoya+EsaQ== Message-ID: <36736a3d-9ba1-43d7-ac52-d0f2f8a36bec@kernel.org> Date: Tue, 15 Apr 2025 14:30:10 +0200 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Hitting WARN_ON_ONCE in i2c-designware-common.c To: Andy Shevchenko Cc: Luis Oliveira , Jarkko Nikula , Mika Westerberg , Jan Dabros , Andi Shyti , linux-i2c@vger.kernel.org, LKML , kernel-team References: <20c191d9-5f7a-4ec6-a663-dcc8d0b54c18@kernel.org> Content-Language: en-US From: Jesper Dangaard Brouer In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 15/04/2025 14.19, Andy Shevchenko wrote: > On Tue, Apr 15, 2025 at 03:17:37PM +0300, Andy Shevchenko wrote: >> On Tue, Apr 15, 2025 at 02:03:26PM +0200, Jesper Dangaard Brouer wrote: >>> Hi Maintainers, >>> >>> I'm hitting a WARN_ON_ONCE in drivers/i2c/busses/i2c-designware-common.c >>> when booting the kernel on our Gen12 hardware. >>> >>> I'm using devel kernel net-next at commit 1a9239bb425 (merge tag >>> 'net-next-6.15'). >>> >>> I assume you want this report. >>> >>> Maybe it is not a critical error(?) >>> ... looking the comment in the function: >> >> Have you forgotten to compile in the drivers/acpi/acpi_apd.c? > I have double checked that drivers/acpi/acpi_apd.o is compiled. > Also that driver has the missing error check in acpi_apd_setup() for > clk_register_clkdev(). > Are you saying I'm missing a .config option? --Jesper