From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751800AbcF0CaZ (ORCPT ); Sun, 26 Jun 2016 22:30:25 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:37403 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751571AbcF0CaX (ORCPT ); Sun, 26 Jun 2016 22:30:23 -0400 MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 X-AuditID: cbfee68e-f79266d000001428-34-57708f8b98ea Content-transfer-encoding: 8BIT Message-id: <57708F8B.4090103@samsung.com> Date: Mon, 27 Jun 2016 11:29:31 +0900 From: Chanwoo Choi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 To: Paul Gortmaker , linux-kernel@vger.kernel.org Cc: MyungJoo Ham , Kyungmin Park , Kukjin Kim , Krzysztof Kozlowski , linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: Re: [PATCH 5/5] PM / devfreq: make event/exynos-ppmu DEVFREQ_EVENT_EXYNOS_PPMU tristate References: <20160625184351.5045-1-paul.gortmaker@windriver.com> <20160625184351.5045-6-paul.gortmaker@windriver.com> In-reply-to: <20160625184351.5045-6-paul.gortmaker@windriver.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrAIsWRmVeSWpSXmKPExsWyRsSkQLe7vyDc4NM9dYvXLwwt+h+/ZrY4 2/SG3eLyrjlsFp97jzBazDi/j8niduMKNotre48zO3B4bFrVyebRt2UVo8fnTXIe67dsZQpg ieKySUnNySxLLdK3S+DKaN36jbXgOG/F1WvvWRsYZ3J3MXJySAiYSFzuPMEKYYtJXLi3nq2L kYtDSGAFo8SZK4/ZYYrONM2ESsxilDg9ZSMLSIJXQFDix+R7QDYHB7OAvMSRS9kgYWYBdYlJ 8xYxQ9Q/YJSY3XGGGaJeS2LdvdNgQ1kEVCWO7mkFi7MBxfe/uMEGMkdUIEKi+0QlSFhEwF9i +4Y17BAznzNK7D1sBWILCyRJNP5uYwOxhQROM0rsaQoBsTkFHCXWXv3LBLJXQuAcu8TUmdcZ IXYJSHybfAjsTgkBWYlNB5gh/pKUOLjiBssERrFZSL6ZhfDNLCTfLGBkXsUomlqQXFCclF5k pFecmFtcmpeul5yfu4kRGHGn/z3r28F484D1IUYBDkYlHt4LMgXhQqyJZcWVuYcYTYGOmMgs JZqcD4zrvJJ4Q2MzIwtTE1NjI3NLMyVx3gSpn8FCAumJJanZqakFqUXxRaU5qcWHGJk4OKUa GJtnhUR7182wLphwZEejY/LuT7zcFQk/EurMAu+8Vl59xedg8mItO7NLfD1H/fzPifx6/u7i u3m1LsuDfmh+aAv5oDd5r9PnjT9Kj1W4aU1as7Lzn9CPJp0oob1fju46zpFz59Wv1bz7+tfl KHZemsaz59CpAwmVtyWm9jhctrj9Y4k7+2dtZi4lluKMREMt5qLiRACGapAuswIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrLIsWRmVeSWpSXmKPExsVy+t9jQd3u/oJwg3NrlSxevzC06H/8mtni bNMbdovLu+awWXzuPcJoMeP8PiaL240r2Cyu7T3O7MDhsWlVJ5tH35ZVjB6fN8l5rN+ylSmA JaqB0SYjNTEltUghNS85PyUzL91WyTs43jne1MzAUNfQ0sJcSSEvMTfVVsnFJ0DXLTMH6Awl hbLEnFKgUEBicbGSvh2mCaEhbroWMI0Rur4hQXA9RgZoIGENY0br1m+sBcd5K65ee8/awDiT u4uRk0NCwETiTNNMNghbTOLCvfVANheHkMAsRonTUzaygCR4BQQlfky+B2RzcDALyEscuZQN EmYWUJeYNG8RM0T9A0aJ2R1nmCHqtSTW3TvNDmKzCKhKHN3TChZnA4rvf3GDDWSOqECERPeJ SpCwiIC/xPYNa9ghZj5nlNh72ArEFhZIkmj83QZ2m5DAaUaJPU0hIDangKPE2qt/mSYwAh2J cN0shOtmIbluASPzKkaJ1ILkguKk9FyjvNRyveLE3OLSvHS95PzcTYzgqH4mvYPx8C73Q4wC HIxKPLwa8gXhQqyJZcWVuYcYJTiYlUR41bqBQrwpiZVVqUX58UWlOanFhxhNgd6byCwlmpwP TDh5JfGGxiZmRpZG5oYWRsbmSuK8j/+vCxMSSE8sSc1OTS1ILYLpY+LglGpg5H4356WN116L LomyGLHIHpHunAlCc7OcFTsP8Mf/U1fbc3xWSo1COd/hQtnAswZpV6dfuxGznmmOdIxL9eMe 5TcyIk0fZT8UzF+nUvLrdV5zN/uniGuJj5qV5NRiJ1Sd+u5oxvHwOtvxrWHCivbaD6Ka9uZp /Pg9sWndfPv7GddSHMVnW1sosRRnJBpqMRcVJwIA8DNtOAADAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Paul, On 2016년 06월 26일 03:43, Paul Gortmaker wrote: > The Kconfig currently controlling compilation of this code is: > > config DEVFREQ_EVENT_EXYNOS_PPMU > bool "EXYNOS PPMU (Platform Performance Monitoring Unit) DEVFREQ event Driver" > > ...meaning that it currently is not being built as a module by anyone. > > Rather than rip out the existing modular code, Chanwoo indicated > that he'd rather see the driver offered as tristate. > > I don't have the hardware for runtime validation, so this change > is only validated for compile and modpost. > > Cc: MyungJoo Ham > Cc: Kyungmin Park > Cc: Kukjin Kim > Cc: Krzysztof Kozlowski > Cc: Chanwoo Choi > Cc: linux-pm@vger.kernel.org > Cc: linux-samsung-soc@vger.kernel.org > Signed-off-by: Paul Gortmaker > --- > drivers/devfreq/event/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/devfreq/event/Kconfig b/drivers/devfreq/event/Kconfig > index 96ea29d1ede5..eb6f74a2b6b9 100644 > --- a/drivers/devfreq/event/Kconfig > +++ b/drivers/devfreq/event/Kconfig > @@ -22,7 +22,7 @@ config DEVFREQ_EVENT_EXYNOS_NOCP > (Network on Chip) Probe counters to measure the bandwidth of AXI bus. > > config DEVFREQ_EVENT_EXYNOS_PPMU > - bool "EXYNOS PPMU (Platform Performance Monitoring Unit) DEVFREQ event Driver" > + tristate "EXYNOS PPMU (Platform Performance Monitoring Unit) DEVFREQ event Driver" > depends on ARCH_EXYNOS > select PM_OPP > help > Acked-by: Chanwoo Choi Regards, Chanwoo Choi