From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753223AbdK2Iad (ORCPT ); Wed, 29 Nov 2017 03:30:33 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:2237 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752989AbdK2Iac (ORCPT ); Wed, 29 Nov 2017 03:30:32 -0500 Subject: Re: [Question] does there have another fix for ldisc crash instead of "tty: Fix ldisc crash on reopened tty" ? To: Greg KH References: <5A1E687F.400@huawei.com> <20171129080248.GA1918@kroah.com> CC: , , , , , "linux-kernel@vger.kernel.org >> LKML" From: Tan Xiaojun Message-ID: <5A1E7018.7050703@huawei.com> Date: Wed, 29 Nov 2017 16:30:16 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <20171129080248.GA1918@kroah.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.21.79] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2017/11/29 16:02, Greg KH wrote: > On Wed, Nov 29, 2017 at 03:57:51PM +0800, Tan Xiaojun wrote: >> Hi, all, >> >> I test in a Arm64 fpga board (Hisilicon D06 fpga) with kernel-stable-4.14.2, then I get a panic log attached in the end. >> >> I found this problem try to be fixed before by the patch "tty: Fix ldisc crash on reopened tty", and it was reverted >> shortly thereafter because of conflicting with another patch and may not fix completely. >> >> But this problem is still here. Are there any better fixed patch now ? > > Nope, care to work on one? > > thanks, > > greg k-h > Thank you for your reply so soon. I am not familiar with this codes, so ... I can try ... Thanks. Xiaojun. > . >