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[147.75.80.249]) by mx.google.com with ESMTPS id u29-20020a50a41d000000b0056fd8b10406si2062511edb.366.2024.04.12.14.35.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Apr 2024 14:35:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-143388-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=VWX4Azfg; arc=pass (i=1 dkim=pass dkdomain=linux-foundation.org); spf=pass (google.com: domain of linux-kernel+bounces-143388-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-143388-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 14E251F2402B for ; Fri, 12 Apr 2024 21:35:05 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CC0AB15217E; Fri, 12 Apr 2024 21:34:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="VWX4Azfg" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D94DB152160 for ; Fri, 12 Apr 2024 21:34:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712957698; cv=none; b=BnUk8Y1yVfslB87PWoaWo+hfjIdc+0yspMg3nxQO+LYYsd9s9XT9itLijIWiMdoVi9XyKtvE9U874fVVwRY4p5LGXT8WY+JvuZ3CZSbUO9yLkRs8TOrhA+ai0sTn/rcvy4cReC0+dlBLG0stCiWcrhrnOxh47SUBeVLxoEX9osI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712957698; c=relaxed/simple; bh=xvw5afYe/HqYZyOcx8EYuNqAOr1fJ9DeJWTEkIqDYqA=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=KTRzsmGS87F53TChorVd3MQTFO2q1EyD7mEvBbHHyAduP80YzB0b2ujvZfGAIK2e+gRO7eDyDYe/0R1iNEw4A1jX6hefDEJTYDMQBo+H2a52DNOgIvY6d595QgwEnOU74UykzyQ6CqyXX0tInhos0Fs69DCub/nIFUC+pcbzozE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=VWX4Azfg; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA9DBC113CC; Fri, 12 Apr 2024 21:34:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1712957698; bh=xvw5afYe/HqYZyOcx8EYuNqAOr1fJ9DeJWTEkIqDYqA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=VWX4AzfgnCpedrZFXAzhx6nYm7Iwa8pedx/0Ox0YMFy1JFDMlWv62MbFfKrJGAjbO Iy8paFxH8TTl51hIlQvgRzjHXn9sWIivlgWGVUEAJ63HPLhGG6sIZycEDqDnJLLOm2 wl6x1fXa6QhRZ8EQ5JWJTCpWlz7GUjIJUjmnwh88= Date: Fri, 12 Apr 2024 14:34:57 -0700 From: Andrew Morton To: "zhaoyang.huang" Cc: Alex Shi , "Kirill A . Shutemov" , Hugh Dickins , Baolin Wang , , , Zhaoyang Huang , Subject: Re: [PATCH 1/1] mm: protect xa split stuff under lruvec->lru_lock during migration Message-Id: <20240412143457.5c6c0ae8f6df0f647d7cf0be@linux-foundation.org> In-Reply-To: <20240412064353.133497-1-zhaoyang.huang@unisoc.com> References: <20240412064353.133497-1-zhaoyang.huang@unisoc.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) 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=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 12 Apr 2024 14:43:53 +0800 "zhaoyang.huang" wrote: > Livelock in [1] is reported multitimes since v515, Are you able to provide us with a means by which others can reproduce this? Thanks.