From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from h3cspam02-ex.h3c.com (smtp.h3c.com [60.191.123.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2792414D2BB for ; Mon, 14 Oct 2024 07:40:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.191.123.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728891632; cv=none; b=lXGqNUDXsBiskMb3hFrzEMf9+U0RxIR2l74iUccnTg55JEZh8uVdFXu7ukqAhfQ7PxaioGm31yEkomVvkjOt+kWrVQPQhj2rWjl8XYwK7M7eUbOE0eLet4Z6q0/pnks7lewixFGRwWQt340rsO8fJbG5/71rPZBmWcWRR9//MMo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728891632; c=relaxed/simple; bh=KvmdjAft6NbNq+S2McV0JK/9GHe867QTJLhoCis/7Eo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=cydFbxR2zqMlmkC4wgNKr3aRIpWLjn20UTbVHGymvwvBRcJXLbCVUAsmZ+u/71J2lEctCziSSVNajLNm4yAQntFQ07SWpgIOpEERJIAc9mrt11Qr8pd3zMyTL30k9zh17G1jB2MQ4vyoNnk+8ubwE5/Oy0Gg9PxFwvJY4Fc1iS0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=h3c.com; spf=pass smtp.mailfrom=h3c.com; arc=none smtp.client-ip=60.191.123.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=h3c.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=h3c.com Received: from mail.maildlp.com ([172.25.15.154]) by h3cspam02-ex.h3c.com with ESMTP id 49E7diIZ088565; Mon, 14 Oct 2024 15:39:44 +0800 (+08) (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 9E23C2004C45; Mon, 14 Oct 2024 15:46:12 +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; Mon, 14 Oct 2024 15:39:45 +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: Mon, 14 Oct 2024 15:41:33 +0800 Message-ID: <1728891693-41227-1-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit 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-SPAM-SOURCE-CHECK: pass X-MAIL:h3cspam02-ex.h3c.com 49E7diIZ088565 Very sorry to disturb! Just a friendly ping! This deadlock bug is necessary to fix! If any additional info needs, please contact me. Long for your reply! -- 1.8.3.1