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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 940EBC4708C for ; Mon, 5 Dec 2022 11:40:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230248AbiLELkj (ORCPT ); Mon, 5 Dec 2022 06:40:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231168AbiLELkU (ORCPT ); Mon, 5 Dec 2022 06:40:20 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8F0B638A; Mon, 5 Dec 2022 03:40:18 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5AEF8B80EFE; Mon, 5 Dec 2022 11:40:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 086B8C433C1; Mon, 5 Dec 2022 11:40:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670240416; bh=Dnag4KYR87UxalELQSKEhSo9fyf55ONeAifg/ubORhc=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=LInkuSFZcND/F0Ms/Y+axDZDPwnaHWJ3AoOUlNKnhCeFVReBQrXrTGYcSsspQFVyL xreVe2cFdwoWr2EwHV7C3u9UQC68FiCGf9G1wLBVzNfjZZxLJB0nS5bYqe3De+1WzZ i+AE/N7IIsbUIpaJImZ+/6GCTRZ4D2awTxNWvTyxc60u7j2fy1Z3DoqQWdxENggEj0 JweQ8cWVHdL2QmU5sBTBip1JRmlmYymyN0Zpcb0+gmO/f/asqAaGIanJmKVZlugVOq sOZzvplK48/7J/pRkx2UWMvK0+xUgWCX+cNlne++n4+0lT8UtEpVjq+5BMoP+39d3Q Z+p15U9Yow7SQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id DDE7EC395E5; Mon, 5 Dec 2022 11:40:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] xen-netfront: Fix NULL sring after live migration From: patchwork-bot+netdevbpf@kernel.org Message-Id: <167024041589.2981.8835947614822583831.git-patchwork-notify@kernel.org> Date: Mon, 05 Dec 2022 11:40:15 +0000 References: <7ae75e4582993c6d3e89511aec9c84426405f6a4.1669960461.git.lin.liu@citrix.com> In-Reply-To: <7ae75e4582993c6d3e89511aec9c84426405f6a4.1669960461.git.lin.liu@citrix.com> To: Lin Liu Cc: jgross@suse.com, sstabellini@kernel.org, oleksandr_tyshchenko@epam.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, xen-devel@lists.xenproject.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Fri, 2 Dec 2022 08:52:48 +0000 you wrote: > A NAPI is setup for each network sring to poll data to kernel > The sring with source host is destroyed before live migration and > new sring with target host is setup after live migration. > The NAPI for the old sring is not deleted until setup new sring > with target host after migration. With busy_poll/busy_read enabled, > the NAPI can be polled before got deleted when resume VM. > > [...] Here is the summary with links: - [net] xen-netfront: Fix NULL sring after live migration https://git.kernel.org/netdev/net/c/d50b7914fae0 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html