Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755509AbbBJMVK (ORCPT ); Tue, 10 Feb 2015 07:21:10 -0500 Received: from mail-la0-f48.google.com ([209.85.215.48]:39598 "EHLO mail-la0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752674AbbBJMVJ (ORCPT ); Tue, 10 Feb 2015 07:21:09 -0500 Message-ID: <54D9F7B1.3030106@cogentembedded.com> Date: Tue, 10 Feb 2015 15:21:05 +0300 From: Sergei Shtylyov User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Krzysztof Kozlowski CC: Javier Martinez Canillas , Kukjin Kim , Andrzej Hajda , linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Marek Szyprowski Subject: Re: [PATCH 1/1] ARM: dts: Use more descriptive names for Exynos5420 PDs References: <1423244258-24314-1-git-send-email-javier.martinez@collabora.co.uk> <54D51170.10903@cogentembedded.com> <54D52905.6040100@collabora.co.uk> <54D9F1A4.1000908@cogentembedded.com> <1423570670.6241.2.camel@AMDC1943> In-Reply-To: <1423570670.6241.2.camel@AMDC1943> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1630 Lines: 44 On 2/10/2015 3:17 PM, Krzysztof Kozlowski wrote: >>> Additionally (on Arndale Octa): >>> $ cat /sys/kernel/debug/pm_genpd/pm_genpd_summary >>> domain status slaves >>> /device runtime status >>> ---------------------------------------------------------------------- >>> power-domain on >>> /devices/platform/amba/3880000.adma suspended >>> power-domain off >>> power-domain off >>> power-domain off >>> power-domain off >>> power-domain off >>> This really is not helpful. From the power domain debugfs code it is >>> complicated to extract of_node of power domain. >> You shouldn't need it. >>> It is easier to print >>> the name of power domain. But wait... all names are the same! :) So >>> why do we have the name in the first place? >> I'm not sure why the full platform device names aren't printed -- they >> should all be different. > This debugfs code iterates over list of generic_pm_domains (gpd_list). I > cannot find function for translating from genpd to its platform device > so only genpd->name can be printed. Then why power domains aren't just named with the platform device names? > Best regards, > Krzysztof WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/