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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6EFEDCD3420 for ; Tue, 3 Sep 2024 11:51:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id AEB8D8D0163; Tue, 3 Sep 2024 07:51:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A9B258D015F; Tue, 3 Sep 2024 07:51:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 989B98D0163; Tue, 3 Sep 2024 07:51:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 7F53B8D015F for ; Tue, 3 Sep 2024 07:51:36 -0400 (EDT) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 37EA2411C2 for ; Tue, 3 Sep 2024 11:51:36 +0000 (UTC) X-FDA: 82523262192.25.2DF0674 Received: from h3cspam02-ex.h3c.com (smtp.h3c.com [60.191.123.50]) by imf27.hostedemail.com (Postfix) with ESMTP id 7BF7440017 for ; Tue, 3 Sep 2024 11:51:31 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf27.hostedemail.com: domain of zhang.chunA@h3c.com designates 60.191.123.50 as permitted sender) smtp.mailfrom=zhang.chunA@h3c.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1725364199; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sQMXD+KzsXRDWNLsI47hJs8pHhKezPsNLewnkgmjKiU=; b=G1xOCAgq3vamZCwJLihYCXf5YnuS+p36ma6xj/2GulPNBKcMPzJVdgza/jp8+GraH/mqV0 I2eRacRJ8Hw1D17frzgoek887uaAM12o8oUrNQCTALduzCCOZF/fI2XkvpPoEGUnG35grB T072iSRdc6iz/dpU3xT2Kv0WH3N5Izs= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1725364199; a=rsa-sha256; cv=none; b=ZCJjFGDc95mugMfcgDewDQngTVehSBLaEGZpUI9BAweNNHbswadkXW+HHLdTNMuvWkYTVi id9U4+mQW6G8X6H2qsss7lTgxOkJCJKdyXimoFR370GKQ61Nt5/LRdPqEnIsF0yM/uoB0k 7HYGMVucbjF0z2OyBts3K0ZiRWuSPoc= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf27.hostedemail.com: domain of zhang.chunA@h3c.com designates 60.191.123.50 as permitted sender) smtp.mailfrom=zhang.chunA@h3c.com Received: from mail.maildlp.com ([172.25.15.154]) by h3cspam02-ex.h3c.com with ESMTP id 483BpCLb047159; Tue, 3 Sep 2024 19:51:12 +0800 (GMT-8) (envelope-from zhang.chunA@h3c.com) Received: from DAG6EX09-BJD.srv.huawei-3com.com (unknown [10.153.34.11]) by mail.maildlp.com (Postfix) with ESMTP id 5D4C62004721; Tue, 3 Sep 2024 19:56:45 +0800 (CST) Received: from localhost.localdomain.com (10.99.206.13) by DAG6EX09-BJD.srv.huawei-3com.com (10.153.34.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1258.27; Tue, 3 Sep 2024 19:51:15 +0800 From: zhangchun To: CC: , , , , , , zhangchun Subject: [PATCH v3] =?UTF-8?q?mm:=20Give=20kmap=5Flock=20before=20call=20flus?= =?UTF-8?q?h=5Ftlb=5Fkernel=5Frang=EF=BC=8Cavoid=20kmap=5Fhigh=20deadlock.?= Date: Tue, 3 Sep 2024 19:52:52 +0800 Message-ID: <1725364372-38476-1-git-send-email-zhang.chuna@h3c.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1724083806-21956-1-git-send-email-zhang.chuna@h3c.com> References: <1724083806-21956-1-git-send-email-zhang.chuna@h3c.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.99.206.13] X-ClientProxiedBy: BJSMTP02-EX.srv.huawei-3com.com (10.63.20.133) To DAG6EX09-BJD.srv.huawei-3com.com (10.153.34.11) X-DNSRBL: X-MAIL:h3cspam02-ex.h3c.com 483BpCLb047159 X-Rspamd-Queue-Id: 7BF7440017 X-Stat-Signature: re54gh6y37qodj85aysosfa95g96qoh3 X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1725364291-263701 X-HE-Meta: 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 3YnmTllb GENicD5y+gLZFPBCVv/mry+IR1EpXnjSC7m5jL6/U6zPvE+eaihK1JHt3+Af1EC8uyeMadw71HwX+za5mZuawQGdXCxj8yIUK9La8kU5xYXgfud2R41lvA7gJSShvoUPoDJYekiqRWC50a3hwXYJYi/Dur15kjXMCiZJph7p2VKH/twitsaY36OXkGyxM+19RR8XErDndcjykGRcSTChaNdwFoAbf/mIwOWgzZCAXJw38bwf+8ey68Kv95sXKFPQt9pb8MBaF9OinJNlhdMCODmweGvDHsZg51CyK X-Bogosity: Ham, tests=bogofilter, spamicity=0.112493, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Very sorry to disturb! Just a friendly ping! -- 1.8.3.1