svn commit: r241931 - in head/sys: conf kern

Andre Oppermann andre at freebsd.org
Tue Oct 23 16:38:29 UTC 2012


On 23.10.2012 17:21, Bryan Drewery wrote:
> 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?

Good idea.  Will do.

> Also, zero_copy(9) needs updating, as it references ZERO_COPY_SOCKETS.

Already done in r241932.

-- 
Andre




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