From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: Regression: CONFIG_IP_MULTICAST must now be defined in exynos_defconfig Date: Sun, 18 Dec 2016 18:49:45 +0200 Message-ID: <20161218164945.GA3662@kozik-lap> References: <20161218131912.GG4624@mal.justgohome.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Received: from mail-wj0-f195.google.com ([209.85.210.195]:35320 "EHLO mail-wj0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754247AbcLRQtu (ORCPT ); Sun, 18 Dec 2016 11:49:50 -0500 Received: by mail-wj0-f195.google.com with SMTP id he10so20735489wjc.2 for ; Sun, 18 Dec 2016 08:49:50 -0800 (PST) Content-Disposition: inline In-Reply-To: <20161218131912.GG4624@mal.justgohome.co.uk> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Robie Basak Cc: Kukjin Kim , linux-samsung-soc@vger.kernel.org, Nikolay Borisov On Sun, Dec 18, 2016 at 01:19:12PM +0000, Robie Basak wrote: > Kukjin/Krzysztof, > > Nikolay's commit dcd87999d ("igmp: net: Move igmp namespace init to > correct file") regressed exynos_defconfig for me. In userspace (Ubuntu > 14.04), I used libnss-mdns with v4.2(.x), but this commit stopped me > from being able to resolve local names (eg. "foo.local") published using > mDNS from elsewhere on the network in v4.9. > > It looks like the commit adds extra conditional code based on > CONFIG_IP_MULTICAST. It turned out that exynos_defconfig doesn't have > CONFIG_IP_MULTICAST defined. Defining it solved my problem. > > I'm using a Samsung ARM Chromebook. > > I can define CONFIG_IP_MULTICAST myself easily enough, but shouldn't > this be defined in exynos_defconfig anyway? (from my correct email address) Hi Robie, I don't have any objections against enabling IP_MULTICAST in exynos_defconfig. It seems indeed essential. You are more than welcomed to send a patch for this. If you don't want to do that, I can prepare one with your "Reported-by" credits. Best regards, Krzysztof