Date: Tue, 23 Oct 2012 10:21:55 -0500 From: Bryan Drewery <bdrewery@FreeBSD.org> To: Andre Oppermann <andre@FreeBSD.org> Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org Subject: Re: svn commit: r241931 - in head/sys: conf kern Message-ID: <5086B613.4060804@FreeBSD.org> In-Reply-To: <5086B24C.9000606@freebsd.org> References: <201210231419.q9NEJjYH082863@svn.freebsd.org> <20121023144211.GX70741@FreeBSD.org> <5086B24C.9000606@freebsd.org>
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On 10/23/2012 10:05 AM, Andre Oppermann wrote: > There shouldn't be any users. Zero copy send is broken and > responsible for random kernel crashes. Zero copy receive isn't > supported by any modern driver. Both are useless to dangerous. I enabled this a few weeks ago, not knowing it was useless/dangerous. Perhaps an entry in UPDATING to note that this has been renamed and that it may not actually be useful? Also, zero_copy(9) needs updating, as it references ZERO_COPY_SOCKETS. -- Regards, Bryan Drewery bdrewery@freenode/EFNet
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