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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 268C4CD5BB8 for ; Sat, 23 May 2026 01:45:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=pvrv1h2YtaxLeHVYBfz/LqY0BX/aHmJKlWG1cpkGMaE=; b=Jl3lvA7cJvedU3K0obAyqXyPiV e3n+ytUdnUwKveklODu7qJWbYGdmQ0GQtNkSmc5jZAnY9zGb7lUuforNuoOBo63LlqNoi/NyhFGXH 4hpN5u+baF0EPqI3PFJ/eYS2tZ0WQQkE7fXdAXhPwlAAS/GBZCbvpKuRgiUC8yHO7phffMwI9PhN4 wXwHEz6Q2gxVwmf8Zji7R6nECc8rf6M2n+b9tKpZnVS1i6UHeThwlJXxSF3fOrpYYLnQT86dg0y3B yU2HBSUwhAzFiwDNNyascI2HzqTvW/DCzyhtsUgcfOXE64qTmzfRt2eydT4TBG1TLFFmOzsxX/pwZ rNX9ATJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQbR0-0000000CTNo-1Kuo; Sat, 23 May 2026 01:45:50 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQbQz-0000000CTNZ-14ZK for linux-arm-kernel@lists.infradead.org; Sat, 23 May 2026 01:45:49 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 5E92060103; Sat, 23 May 2026 01:45:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BD261F000E9; Sat, 23 May 2026 01:45:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779500748; bh=pvrv1h2YtaxLeHVYBfz/LqY0BX/aHmJKlWG1cpkGMaE=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=MvtZEsG8FHoC78cJtO+Cdd6uqMGryX+mVwM0GiuLE0LDsBcQnfTHi59T1S1iQqJ0A CXTxULGnYSJyfxfIeCN9kPIaYd3qnU9B5PJXCmQChxSUVpEP+H8l9bJEDQAdn800NB MyeeNmSTM8wy4U4UPW1OW7OB+yyPvaZOla9Ax8o4cwIzd7ofMTzyITzNre2cNboIkC IJ+b9p7no/kxLVYouATjNEI66SeYGkKFnzwmKHFY5+wUZPuVbNet9RtjaatwjCncTk wfDkpVil5ol8dYNb+G1h1RgqmdYBHlrMQZSYj0Ax9HD1tr/n3SY2Wbb+U06cKBMOfd jvnP04P7fHv7w== Date: Fri, 22 May 2026 18:45:45 -0700 From: Jakub Kicinski To: Daniel Machon Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , Horatiu Vultur , Steen Hegelund , , "Alexei Starovoitov" , Daniel Borkmann , "Jesper Dangaard Brouer" , John Fastabend , Stanislav Fomichev , Herve Codina , Arnd Bergmann , Greg Kroah-Hartman , Mohsin Bashir , , , , Subject: Re: [PATCH net-next v5 08/13] net: lan966x: add shutdown callback to stop FDMA on reboot Message-ID: <20260522184545.43e00be3@kernel.org> In-Reply-To: <20260520-lan966x-pci-fdma-v5-8-ca56197ae05b@microchip.com> References: <20260520-lan966x-pci-fdma-v5-0-ca56197ae05b@microchip.com> <20260520-lan966x-pci-fdma-v5-8-ca56197ae05b@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 20 May 2026 10:12:20 +0200 Daniel Machon wrote: > + napi_synchronize(&lan966x->napi); > + napi_disable(&lan966x->napi); Why the synchronize() before disable() ? napi_synchronize() is a simplistic disable() + enable()