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 3415FC25B78 for ; Tue, 28 May 2024 10:24:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: 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=Ua5dk3YGsz1pZ8E9ooSa/sa9lZ/zOSiGKE+eJnyQRYE=; b=q7xgR6Z9s5Q/63 CKl/JgWdBlB0+uXjh7sJHga+kpQr0rYmPEUxkMtjED3NmYbGeri+MbSUNKqrXB5yPXYVZUgRBWs86 3dGJdhSmeMKJd2zqQFiXj4pxBQhxUfHxr6E4fnFG1B+dn7kvrLqfxZ3Oq2NY6kxRBprX6v+4L815k 460j3ObDZXeJO4HLOXw3VRTYr/ev3qVYY3gTPh6Qv2KifKXWHG9phi948elQmX6bLX1rWRnypzKE8 tAaIxYK1cJR0kuq71Lgf/zdm/k2ptocAS+vpfmQ2rlMimkBknfEMg3x3vp0n3Idh7Cm1Dl9OKh8VZ ecmLoigZO1VrYzy9HA7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sBu0f-00000000D4H-13nb; Tue, 28 May 2024 10:24:49 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sBu0c-00000000D2a-1SE9 for linux-arm-kernel@lists.infradead.org; Tue, 28 May 2024 10:24:47 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender: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-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=O36LPsodbr+2D1LuW6n/mh2TD3fN2BTOqCrbAVe7KjQ=; b=gDfb6/LalxU55OpMYkI7ZZw5PA pa6zDAdGyYDPpF4jr1O93jiILKaH6JB0fDzzYMMKoUz2JDGWJHsTVelvgnDjpcIhYRnFaQTHR0lrC 9YEaI3enubY6Aerfr5oFRqqGQZXkQAbjDJ2iirS1PX1GstNNEq4n6jF1q/KisjnxOw77yYlvXNSA+ I/nwWk+1JIT4hDHfREMujDorQqroyelNkYEtFLFzs86KcCPmBdetpOBeigq3A3AbtDU6jDmRSwO5z +pjV1gqtMRhzuN/VKM1XN0QuKCtwU6+w8dig8X9OR9EG43+NDArukdzLifVQr8okHRnXuAo5V1f8L snrqv0Rw==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:33096) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1sBu0L-0004cr-1n; Tue, 28 May 2024 11:24:29 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1sBu0M-0003BW-RI; Tue, 28 May 2024 11:24:30 +0100 Date: Tue, 28 May 2024 11:24:30 +0100 From: "Russell King (Oracle)" To: Serge Semin Cc: Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , bpf@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH RFC net-next 1/3] net: stmmac: Prevent RGSMIIIS IRQs flood Message-ID: References: <20240524210304.9164-1-fancer.lancer@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240524210304.9164-1-fancer.lancer@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240528_032446_402214_5D617931 X-CRM114-Status: GOOD ( 11.40 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, May 25, 2024 at 12:02:57AM +0300, Serge Semin wrote: > Without reading the GMAC_RGSMIIIS/MAC_PHYIF_Control_Status the IRQ line > won't be de-asserted causing interrupt handler executed over and over. As > a quick-fix let's just dummy-read the CSR for now. > > Signed-off-by: Serge Semin I think it would make sense to merge these into the patches that do the conversion to avoid a git bisect hitting on a patch that causes an interrupt storm. Any objection? (I'm now converting these two in separate patches, so would need to split this patch...) Thanks. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel