From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3ADF7C282D7 for ; Wed, 30 Jan 2019 10:16:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1344820989 for ; Wed, 30 Jan 2019 10:16:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730251AbfA3KQg (ORCPT ); Wed, 30 Jan 2019 05:16:36 -0500 Received: from mx21.baidu.com ([220.181.3.85]:43377 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726476AbfA3KQg (ORCPT ); Wed, 30 Jan 2019 05:16:36 -0500 X-Greylist: delayed 2820 seconds by postgrey-1.27 at vger.kernel.org; Wed, 30 Jan 2019 05:16:32 EST Received: from M1-MAIL-EX03.internal.baidu.com (unknown [10.44.83.52]) by Forcepoint Email with ESMTPS id 7BDEF9897140B; Wed, 30 Jan 2019 17:29:28 +0800 (CST) Received: from BC-Mail-Ex14.internal.baidu.com (172.31.40.50) by M1-MAIL-EX03.internal.baidu.com (10.44.83.52) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1531.3; Wed, 30 Jan 2019 17:29:29 +0800 Received: from BC-Mail-Ex13.internal.baidu.com (172.31.40.49) by BC-Mail-Ex14.internal.baidu.com (172.31.40.50) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1531.3; Wed, 30 Jan 2019 17:29:29 +0800 Received: from BC-Mail-Ex13.internal.baidu.com ([172.31.40.49]) by Bc-Mail-Ex13.internal.baidu.com ([172.31.40.49]) with mapi id 15.01.1531.010; Wed, 30 Jan 2019 17:29:29 +0800 From: "Li,Rongqing" To: "Kohli, Gaurav" , "gregkh@linuxfoundation.org" , "jslaby@suse.com" , "linux-kernel@vger.kernel.org" CC: Greg Kroah-Hartman , "linux-serial@vger.kernel.org" Subject: =?utf-8?B?562U5aSNOiBbUEFUQ0hdW3Y0XSB0dHk6IGZpeCByYWNlIGJldHdlZW4gZmx1?= =?utf-8?B?c2hfdG9fbGRpc2MgYW5kIHR0eV9vcGVu?= Thread-Topic: [PATCH][v4] tty: fix race between flush_to_ldisc and tty_open Thread-Index: AQHUrx28V3uRZzwha06OB03mJmgPUKW0dHSAgBMoktA= Date: Wed, 30 Jan 2019 09:29:29 +0000 Message-ID: <4aac24e895cb4a1881bcbada05de1884@baidu.com> References: <1547803637-29135-1-git-send-email-lirongqing@baidu.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.24.150.113] x-baidu-bdmsfe-datecheck: 1_BC-Mail-Ex14_2019-01-30 17:29:29:900 x-baidu-bdmsfe-viruscheck: BC-Mail-Ex14_GRAY_Inside_WithoutAtta_2019-01-30 17:29:29:885 Content-Type: text/plain; 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