From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Stone Subject: Re: [PATCH] ACPI: introduce CONFIG_ACPI_REDUCED_HARDWARE_ONLY to enforce this ACPI mode Date: Wed, 15 Jan 2014 19:17:48 -0700 Message-ID: <52D7414C.7080206@linaro.org> References: <1389731822-21336-1-git-send-email-al.stone@linaro.org> <15081767.3kxW799CSQ@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pd0-f169.google.com ([209.85.192.169]:48935 "EHLO mail-pd0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750867AbaAPCRv (ORCPT ); Wed, 15 Jan 2014 21:17:51 -0500 Received: by mail-pd0-f169.google.com with SMTP id v10so1954615pde.0 for ; Wed, 15 Jan 2014 18:17:51 -0800 (PST) In-Reply-To: <15081767.3kxW799CSQ@wuerfel> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Arnd Bergmann , linaro-kernel@lists.linaro.org Cc: linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Hanjun Guo , patches@linaro.org, linaro-acpi@lists.linaro.org On 01/14/2014 02:26 PM, Arnd Bergmann wrote: > On Tuesday 14 January 2014 13:37:02 al.stone@linaro.org wrote: >> +config ACPI_REDUCED_HARDWARE_ONLY >> + bool "Hardware-reduced ACPI support only" >> + def_bool n >> + depends on ACPI && EXPERT > > I think this will cause a Kconfig warning if you try to select this > on ARM64 without turning on EXPERT as well. > > It should be ok if you express it as > > config ACPI_REDUCED_HARDWARE_ONLY > bool "Hardware-reduced ACPI support only" if EXPERT > def_bool n > depends on ACPI > > > Arnd > I am very puzzled. I went back and re-did my configs from before, tried a few new ones, and tried with both expressions above, but I could not get a Kconfig warning. Do you have an example .config that shows the warning? Thanks. -- ciao, al ----------------------------------- Al Stone Software Engineer Linaro Enterprise Group al.stone@linaro.org -----------------------------------