From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 8D8971F3FE3; Tue, 15 Apr 2025 12:17:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744719463; cv=none; b=ZC3vIDodmjdBe0O4llA3pldXk7q0MFjv2w/27qq6OiBzUIBZ7ARbEFuCHphiK2Xp9Rs3IGXvN+gdl4t96cjC0P0wAMNwN+ZZ397t0+9NQBhbpJpbbGg17N+9WnuC5ebNrivcHb0uNJhBroQUWBv4wYYEXQPjZxfrzVBqpZwJ6Wg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744719463; c=relaxed/simple; bh=680YusfcDIJHGakz22M+4X2qU3JsC2WO4jYYg3Pt/aQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=S6a2FR0EbKls3gXuu4ivJBa8rCU5PPx/p9fQYcG26QY81KBObLkXIpsUs2ByHvZvZp5JdFkp96lcZO3B2zJ1d1F4aUSWxqKYkvNWqqKnSUA54qK6XvfXFfbzBo0B1s5pcay4/1RPbMuObDclWAsz4YsYzNP2LUYRTT2WE7C+rZo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=HVMNqHO/; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="HVMNqHO/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744719463; x=1776255463; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=680YusfcDIJHGakz22M+4X2qU3JsC2WO4jYYg3Pt/aQ=; b=HVMNqHO/j4ZGvmHNt9U/7JDCfFI4Y0OxEWa/Q1V9rClXySZdKqUEKYhj qHN0HVMsDAxVMQnge5gZhtUVy9m3SCfDfH6zBD0uNkLVsRspVzzHNpwNj 76kRUnq3a1kDxQRNlCSDsKv+CTxUppwJrNahZyvOq3rxC3XM/BHWDbss/ 821PKUZ2EeYKYEEWV9hdmGGSuh96XykS1iLKKEHBvF2cWlvlXRu9ujkBT ErmoaXnXhabzurYdW/+Up7KUtVVI9/dYR7VnRJzKJdErILNuEnMOZIale moOPF5ENotAEIrA8PzyLmR6u0N+XBcuq2GrXrT2VlvQrGRfyXfYJ/hc4T Q==; X-CSE-ConnectionGUID: S3VeUeMwQNWOhBL5hNP9aQ== X-CSE-MsgGUID: HJN5lgmKS9eEB8M/QJoc4g== X-IronPort-AV: E=McAfee;i="6700,10204,11404"; a="46238343" X-IronPort-AV: E=Sophos;i="6.15,213,1739865600"; d="scan'208";a="46238343" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2025 05:17:42 -0700 X-CSE-ConnectionGUID: pRhAND7iQcyf+1LZsJBDRg== X-CSE-MsgGUID: d9NlFOTyRg2IN4NLnBc95g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,213,1739865600"; d="scan'208";a="130436978" Received: from smile.fi.intel.com ([10.237.72.58]) by fmviesa008.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2025 05:17:40 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.98.2) (envelope-from ) id 1u4fEP-0000000CXY4-1Ams; Tue, 15 Apr 2025 15:17:37 +0300 Date: Tue, 15 Apr 2025 15:17:37 +0300 From: Andy Shevchenko To: Jesper Dangaard Brouer Cc: Luis Oliveira , Jarkko Nikula , Mika Westerberg , Jan Dabros , Andi Shyti , linux-i2c@vger.kernel.org, LKML , kernel-team Subject: Re: Hitting WARN_ON_ONCE in i2c-designware-common.c Message-ID: References: <20c191d9-5f7a-4ec6-a663-dcc8d0b54c18@kernel.org> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20c191d9-5f7a-4ec6-a663-dcc8d0b54c18@kernel.org> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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? -- With Best Regards, Andy Shevchenko