From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v3] sh_eth: remove unchecked interrupts for RZ/A1 Date: Fri, 02 Dec 2016 13:55:39 -0500 (EST) Message-ID: <20161202.135539.2038699670508120973.davem@davemloft.net> References: <20161201183214.30196-1-chris.brandt@renesas.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: sergei.shtylyov@cogentembedded.com, horms+renesas@verge.net.au, geert+renesas@glider.be, netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org To: chris.brandt@renesas.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:38932 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752400AbcLBSzl (ORCPT ); Fri, 2 Dec 2016 13:55:41 -0500 In-Reply-To: <20161201183214.30196-1-chris.brandt@renesas.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Chris Brandt Date: Thu, 1 Dec 2016 13:32:14 -0500 > When streaming a lot of data and the RZ/A1 can't keep up, some status bits > will get set that are not being checked or cleared which cause the > following messages and the Ethernet driver to stop working. This > patch fixes that issue. > > irq 21: nobody cared (try booting with the "irqpoll" option) > handlers: > [] sh_eth_interrupt > Disabling IRQ #21 > > Fixes: db893473d313a4ad ("sh_eth: Add support for r7s72100") > Signed-off-by: Chris Brandt > Acked-by: Sergei Shtylyov Applied and queued up for -stable, thanks.