From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752670AbbBXIpg (ORCPT ); Tue, 24 Feb 2015 03:45:36 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:47648 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751044AbbBXIpd (ORCPT ); Tue, 24 Feb 2015 03:45:33 -0500 X-AuditID: cbfee68f-f791c6d000004834-02-54ec3a2b424b Message-id: <54EC3A2B.9000603@samsung.com> Date: Tue, 24 Feb 2015 17:45:31 +0900 From: Chanwoo Choi User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-version: 1.0 To: Krzysztof Kozlowski Cc: Kukjin Kim , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kyungmin Park , Marek Szyprowski , stable@vger.kernel.org Subject: Re: [RESEND PATCH] ARM: EXYNOS: Fix failed second suspend on Exynos4 References: <1424256325-16659-1-git-send-email-k.kozlowski@samsung.com> <54EBE43C.1020901@samsung.com> <1424764762.2877.3.camel@AMDC1943> In-reply-to: <1424764762.2877.3.camel@AMDC1943> Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrMIsWRmVeSWpSXmKPExsWyRsSkRFfb6k2IwdWFYhavXxha9D9+zWxx tukNu8Wmx9dYLS7vmsNmMeP8PiaLtUfuslss2PiI0YHDY9OqTjaPzUvqPfq2rGL0+LxJLoAl issmJTUnsyy1SN8ugStjSvN+poL5bBXfuteyNzB2sXYxcnJICJhILO39ygZhi0lcuLceyObi EBJYyiix5cJMNpiiPw+amCASixglpjdOZwRJCAm8ZpRoOsEFYvMKaEkca/gOFmcRUJU4NuE6 E4jNBhTf/+IG2CBRgTCJldOvsEDUC0r8mHwPzBYRMJQ4uHs72AJmgX+MEl/m7gMbJCzgK/Hk VjMLxOZuRokPZz6CJTgF9CUOPNsGZjMLqEtMmreIGcKWl9i85i0zSIOEwCl2iVOPzjNDnCQg 8W3yIaBJHEAJWYlNB5ghXpOUOLjiBssERrFZSI6ahWTsLCRjFzAyr2IUTS1ILihOSi8y1itO zC0uzUvXS87P3cQIjLvT/57172C8e8D6EKMAB6MSD2+C8JsQIdbEsuLK3EOMpkBXTGSWEk3O B0Z3Xkm8obGZkYWpiamxkbmlmZI470Kpn8FCAumJJanZqakFqUXxRaU5qcWHGJk4OKUaGOXW /hS0slmdv8vRceF9v6Tu22/XZb41lCrI2Zsw86Zz+oZ7hg0mu1eo/v2YtEJ3PtfcC2WfTJie X0v9mMp3MTX1/1u+5lNd+zj2KF+6L+vAq7k2LWrhX5/PWxNE3f599Lw0X9ziIlP+tYlFRtP2 KmV8XzrlU4rui7IzPc++KLLFN4RJJbO++qDEUpyRaKjFXFScCACFUK0ctgIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrLIsWRmVeSWpSXmKPExsVy+t9jAV1tqzchBq1b+CxevzC06H/8mtni bNMbdotNj6+xWlzeNYfNYsb5fUwWa4/cZbdYsPERowOHx6ZVnWwem5fUe/RtWcXo8XmTXABL VAOjTUZqYkpqkUJqXnJ+SmZeuq2Sd3C8c7ypmYGhrqGlhbmSQl5ibqqtkotPgK5bZg7QFUoK ZYk5pUChgMTiYiV9O0wTQkPcdC1gGiN0fUOC4HqMDNBAwhrGjCnN+5kK5rNVfOtey97A2MXa xcjJISFgIvHnQRMThC0mceHeerYuRi4OIYFFjBLTG6czgiSEBF4zSjSd4AKxeQW0JI41fAeL swioShybcB2smQ0ovv/FDTYQW1QgTGLl9CssEPWCEj8m3wOzRQQMJQ7u3s4EsoBZ4B+jxJe5 +8AGCQv4Sjy51cwCsbmbUeLDmY9gCU4BfYkDz7aB2cwC6hKT5i1ihrDlJTavecs8gVFgFpIl s5CUzUJStoCReRWjaGpBckFxUnquoV5xYm5xaV66XnJ+7iZGcFQ/k9rBuLLB4hCjAAejEg9v gvCbECHWxLLiytxDjBIczEoivGlPX4cI8aYkVlalFuXHF5XmpBYfYjQFhsFEZinR5Hxgwskr iTc0NjEzsjQyN7QwMjZXEudVsm8LERJITyxJzU5NLUgtgulj4uCUamDsj3nN/S+3rCX9gASb TfMbMdFjIbfLP5x7csLsFn/Ok40sVq7H3ewOqR5if7PbSTLyoG+GduXc2z6WE+RkXc4e0aix 6on+YWxlKPl9JafH7RfLannaGkzkzOSWdl36dsvXOmLyAb+as843Ag4KHWn3mst6PORkuGHK FA/7gxdkp/BI6taKPVZiKc5INNRiLipOBAAUSzp0AAMAAA== 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 On 02/24/2015 04:59 PM, Krzysztof Kozlowski wrote: > On wto, 2015-02-24 at 11:38 +0900, Chanwoo Choi wrote: >> Hi Krzysztof, >> >> I tested this patch for suspend-to-ram on Exynos4412-based trats2 board. >> When I tested suspend-to-ram repetitively, I faced on hang issue of >> suspend-to-ram for Exynos4 as before. >> >> Could you send .config file for test? > > I am testing on exynos_defconfig with some stuff enabled (nothing > special: regulators, chargers, PM_ADVANCED_DEBUG, extcon etc.). However > sometimes I also see hangs related to MMC. But I believe this issue is > present for some time and is not related to my DELAYED_RESET_ASSERTION > changes. I understand. I think we have to resolve the remaining hang issue for Exynos4 suspend-to-ram. Thanks, Chanwoo Choi