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

Bryan Drewery bdrewery at FreeBSD.org
Tue Oct 23 15:21:49 UTC 2012


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 at freenode/EFNet


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