Received: by 10.223.164.202 with SMTP id h10csp4116827wrb; Wed, 29 Nov 2017 00:58:54 -0800 (PST) X-Google-Smtp-Source: AGs4zMa1LlbcmN06YDqV0zyFwCJ4z3mWSD0ybW7Ay0RJYJxVGOQFH2oJC3Yh7pgG+HFdtWYfE1Ri X-Received: by 10.159.197.67 with SMTP id d3mr2143569plo.409.1511945934671; Wed, 29 Nov 2017 00:58:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1511945934; cv=none; d=google.com; s=arc-20160816; b=wywEnzKUiNRSgDOgyF74bZyi3hS0xt3Jbp06fnZqXzchOXgWjdR/RJw4MLPfnU76WV +HQiAcSF+JaXypuPXpxHHiCdE8LlYbHB6HKXYzxmqVUyLkJvFvjfgn8C+OqRE6bE0/XZ ln51w0W18n9g/r/LcyRJZJYvWmDljH7Ho7Jg+zAYnm3+B5QFDyGLVVpqtSaQMj0HC4GV SvV/sQxzhuxTF1v1rfQKvDYppvChaJxnyKREaCeSayPToPD5YBdtcuLP8HIiDXays6pN jRfk8rw7l5PLJ21ER4J/aZbG3fZQM8H04iuC75aUA/LKN+xRggWVTR+jQmcsRn9Ic68u H6VQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:cc:references:to :subject:arc-authentication-results; bh=7Xc7z4yKG0I27R5A5xKDVzt0EKuhXGAMcNYYNAytWhw=; b=uoxvpgnPNDbSPEOEUc0pt8MyIJfX/r3uWyF1S4aHVtwn7VZ5AX/wtqa/1jv6piX6fA WQ1kUm/yqvqCeeouq7t+pGYEeHZ3DGbmKqu0L3XthPRIjMhPDW57hfNXMZQS781jpNrB BIf1zaLD8aZjGgx/MmconZeYg4EE+LipyCBISjQu+SjBcSa7LjGaY9fT5rtmfXEk+1Z9 eDzE8SEAOY4YZ4FL9b7tx2Vd+FaQxachmOZpDcbdkQ4r+Hwvgffnq6CkSiwQvm/Skh51 jmzFmQMv3LVt7HjFxi7fuTIcnsHJg4oEzo73KeqUY3PIJPIO6oNN3zfUODrUtpOpX5dJ BLHg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t70si966034pgd.13.2017.11.29.00.58.43; Wed, 29 Nov 2017 00:58:54 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753155AbdK2Iad (ORCPT + 71 others); 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 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 2E749847B67F9; Wed, 29 Nov 2017 16:30:25 +0800 (CST) Received: from [127.0.0.1] (10.177.21.79) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.361.1; Wed, 29 Nov 2017 16:30:18 +0800 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 Precedence: bulk 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. > . > From 1585386992637733869@xxx Wed Nov 29 08:07:36 +0000 2017 X-GM-THRID: 1585386501918363600 X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread