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 6A9ECC2BA18 for ; Tue, 18 Jun 2024 16:23:46 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=H8HtfOx9nHqW33FujD2W0+q3mtAc1GimSEyV6i+b39Q=; b=LXlbOAJ1p0FCmxGJGwNYo6nge9 8miG2eBB9FlOVkZHcRPR0zyG/EiCNfQ0Vfo+iYlvSfn8FyOlLJjwx5pmJJyLPMmrHq4UAs4fp2dNN P+wQypreBiAUXdYUFvcHBEUd1GD7IHJ3kWT2Ih9KMib9HNWHjx3gfcF7drN1PlZXLPxln62pXPAie 4dX0jM+pm+7IHJn6728XohrCZ+lsau5qNhKagoE6l5lqgjeDqYP5xIaFQEKYHI4ncNVn2wrFrA90e jfcQ58g09o30wFjyyqye8Ru5aO/P+YzvmrBTY2prgfSsyLSzI0XpbgpGhnxqZkdtf97zVrTNqAery fVgtGf7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJbcA-0000000FpxH-3oG7; Tue, 18 Jun 2024 16:23:22 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJbc7-0000000Fpw2-2lNU for linux-arm-kernel@lists.infradead.org; Tue, 18 Jun 2024 16:23:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 02078CE1BAB; Tue, 18 Jun 2024 16:23:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60A8EC3277B; Tue, 18 Jun 2024 16:23:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718727797; bh=4xETAguTn+AhD+YeE7iJ7UW0UbMl2zwS/d0OxL+4pSc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PgPX7GKsa8w8hZE5U8OLAgIni2NVbvGwbnboSZaR5fH+1/o9rh6sZqXM4aj7l+fXK LlbPg/mhMeHxkgw+A7ZCkjF3snjevGaOtUAIhgkG69R2M1wSDi0D5RKzXFUJ8EqEQA 2PHZH1eIz8VgboB5gnLVZLz9H6CELaIaZWtGZoeIh/tuZi5NmcK1Kd6cVpNxgiKX3C D2pZPY08Ovmtsys996+GmF5b2R1oW3uV5cBp47MyeXlHmcVK/0bXhX2GHfl7j5Hnku tDob/oh8TaQ/RFU/Q2gCEFAJYupBQ1dkfeTZTZRhIbXPtCBtHs+1wwLaLMaaL7KSCl h1aGqmyR6w04A== Date: Tue, 18 Jun 2024 17:23:11 +0100 From: Simon Horman To: Diogo Ivo Cc: MD Danish Anwar , Roger Quadros , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Richard Cochran , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jan Kiszka , Jacob Keller , linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH net-next v4 2/5] net: ti: icss-iep: Remove spinlock-based synchronization Message-ID: <20240618162311.GQ8447@kernel.org> References: <20240617-iep-v4-0-fa20ff4141a3@siemens.com> <20240617-iep-v4-2-fa20ff4141a3@siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240617-iep-v4-2-fa20ff4141a3@siemens.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240618_092319_904133_EC9F040E X-CRM114-Status: UNSURE ( 8.94 ) X-CRM114-Notice: Please train this message. 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 Mon, Jun 17, 2024 at 04:21:41PM +0100, Diogo Ivo wrote: > As all sources of concurrency in hardware register access occur in > non-interrupt context eliminate spinlock-based synchronization and > rely on the mutex-based synchronization that is already present. > > Signed-off-by: Diogo Ivo Reviewed-by: Simon Horman