From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753135AbbC3OEs (ORCPT ); Mon, 30 Mar 2015 10:04:48 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:10196 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750938AbbC3OEp (ORCPT ); Mon, 30 Mar 2015 10:04:45 -0400 X-AuditID: cbfee68d-f79296d000004278-40-55195774c4df Date: Mon, 30 Mar 2015 14:02:28 +0000 (GMT) From: EunTaik Lee Subject: Re: Re: Re: [PATCH] fix race condition between device_del and device_add To: "gregkh@linuxfoundation.org" Cc: "linux-kernel@vger.kernel.org" Reply-to: eun.taik.lee@samsung.com MIME-version: 1.0 X-MTR: 20150330134716524@eun.taik.lee Msgkey: 20150330134716524@eun.taik.lee X-EPLocale: ko_KR.utf-8 X-Priority: 3 X-EPWebmail-Msg-Type: personal X-EPWebmail-Reply-Demand: 0 X-EPApproval-Locale: X-EPHeader: ML X-MLAttribute: X-RootMTR: 20150330134716524@eun.taik.lee X-ParentMTR: X-ArchiveUser: EV X-CPGSPASS: N X-ConfirmMail: N,general Content-type: text/plain; charset=utf-8 MIME-version: 1.0 Message-id: <1542775927.100611427724147567.JavaMail.weblogic@epmlwas08c> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprOJsWRmVeSWpSXmKPExsVy+t8zLd2ScMlQg80rhSwu75rD5sDo8XmT XABjVAOjTWJRckZmWapCal5yfkpmXrqtUmiIm66FkkJGfnGJrVK0kYGxnpGpiZ6RibmepUGs lZGpkkJeYm6qrVKFLlSvkkJRcgFQbW5lMdCAnFQ9qLhecWpeikNWfinIJXrFibnFpXnpesn5 uUoKZYk5pUAjlPQTpjJmPFvylqlgA3NFU38HWwPjAuYuRk4OIQF1iRO717CA2BICJhKfOj4x Q9hiEhfurWfrYuQCqlnGKDH17wW4op4tD1ggmucwSpz4KwhiswioSsw58p8JxGYT0JX4/7GL HcQWFgiU2LfxDFi9iICtxMRl3WALmAUcJR5dvgN1hJLE/MMNYDW8AoISJ2c+gdqlKtHXdJIZ Iq4mcezyWkaIuLjEhbmX2CFsXokZ7U+h6uUkpn1dA/WAtMT5WRsYYZ5Z/P0xVJxf4tjtHUwQ toDE1DMHgWo4gGwtif6D+hBhPok1C99CjRSUOH2tmxlm1f0tc6FaJSS2tjxhhXhFUWJK90N2 kDHMApoS63fpo/uEV8BDYk37N6iRvRwSvQ12ExiVZiEpm4Vk0iyESchKFjCyrGIUTS1ILihO Si8yRI7qTYyQFNi7g/H2AetDjAIcjEo8vA71EqFCrIllxZW5hxiTgXE0kVlKNDkfmGjzSuIN jc2MLExNTI2NzC3NMIRNTC0sTIxwCCuJ8ypK/QwWEkhPLEnNTk0tSC2KLyrNSS0+xMjEwSnV wFgQ+yUod869lA8fvN9qPT1syfP8iJJr7Z9P9jYJE07cv30huqg+8tTUy3HqW5+b3Fjeq9aW vetRXXP/W5XuD4qTfOSOvKir+1a67/ONyjnPC9acexS1+dvjiJuLooXOPbWYfOiEq/ZMfcnp Z95ttJ9Z6Od8QaU9tCx83ukSyb+qjq4HLuRnHmJWYinOSDTUYi4qTgQA8gibTqoDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrKKsWRmVeSWpSXmKPExsVy+t/tft2ScMlQg1eN/BaXd81hc2D0+LxJ LoAxKsMmIzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkhLzE31VbJxSdA1y0zB2io kkJZYk4pUCggsbhYSd/Opii/tCRVISO/uMRWKdrIwFjPyNREz8jYQM/EINbK0MDAyBSoKiEj 49mSt0wFG5grmvo72BoYFzB3MXJyCAmoS5zYvYYFxJYQMJHo2fIAyhaTuHBvPRtEzRxGiRN/ BUFsFgFViTlH/jOB2GwCuhL/P3axg9jCAoES+zaeAesVEbCVmLisG2w+s4CjxKPLd6B2KUnM P9wAVsMrIChxcuYTqF2qEn1NJ5kh4moSxy6vZYSIi0tcmHuJHcLmlZjR/hSqXk5i2tc1zBC2 tMT5WRsYYW5e/P0xVJxf4tjtHUwQtoDE1DMHgWo4gGwtif6D+hBhPok1C99CjRSUOH2tmxlm 1f0tc6FaJSS2tjxhhXhFUWJK90N2kDHMApoS63fpo/uEV8BDYk37N5YJjLKzkKRmIemehdCN rGQBI8sqRtHUguSC4qT0ChO94sTc4tK8dL3k/NxNjOAk9GzJDsaGC9aHGAU4GJV4eB3qJUKF WBPLiitzDzFKcDArifAmuUiGCvGmJFZWpRblxxeV5qQWH2I0BUbZRGYp0eR8YILMK4k3NDYw NjS0NDcwNTSyUBLn/X8uN0RIID2xJDU7NbUgtQimj4mDU6qBMffnERHxitO3it+fz5U7FZDE 7+FS/DRB867cJLON6hJZIic/MWxMaT16cs/N/mvFpyb0qjrVv2pZanPX41ntNkWrW+cD9RTi 8xVjUvqmi8elehX9Kfi8iZ3pbsvW5HDuF41nyzzFr9zuWVl9T+9hqHrcvhCpFTv2Ksd0bXrq vDU9V8/OS2yeEktxRqKhFnNRcSIAvShYalgDAAA= DLP-Filter: Pass X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by nfs id t2UE4rbe018851 The problem was on 3.10.49. I carefully looked up the patches again and found out that there was a patch on 3.18 that will solve the problem commit e4a60d139060975eb956717e4f63ae348d4d8cc5 sysfs: driver core: Fix glue dir race condition by gdp_mutex Sorry for bothering you. Thanks, Eun Taik Lee{.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I