From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 1/6] net: davinci_emac: Fix hangs with interrupts Date: Tue, 13 Jan 2015 11:45:06 -0800 Message-ID: <20150113194506.GF2419@atomide.com> References: <1421177368-19756-1-git-send-email-tony@atomide.com> <1421177368-19756-2-git-send-email-tony@atomide.com> <20150113193634.GQ16533@saruman> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: David Miller , netdev@vger.kernel.org, linux-omap@vger.kernel.org, Brian Hutchinson To: Felipe Balbi Return-path: Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:33192 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751085AbbAMTsw (ORCPT ); Tue, 13 Jan 2015 14:48:52 -0500 Content-Disposition: inline In-Reply-To: <20150113193634.GQ16533@saruman> Sender: netdev-owner@vger.kernel.org List-ID: * Felipe Balbi [150113 11:40]: > On Tue, Jan 13, 2015 at 11:29:23AM -0800, Tony Lindgren wrote: > > > > Note that eventually we should handle the RX and TX interrupts > > separately like cpsw is now doing. However, so far I have not seen > > any issues with this based on my testing, so it seems to behave a > > little different compared to the cpsw that had a similar issue. > > pretty much the same thing that happens with CPSW, I think that a future > patch might want to change things so that we only write EOI to the IRQ > that actually fires, though. Yeah I agree that's totally the way to go for the future. I've tried to expose that issue here with nuttcp but so far no luck. Regards, Tony