On Fri, Jan 08, 2016 at 09:34:23AM -0500, Jonathan T. Looney wrote: J> The likely suspect here looks like r293405, which changed uipc_send() to J> use sbappendstream_locked() instead of sbappend_locked(). J> J> However, I can't explain *why* that change is causing this problem without J> further investigation. That is because sbappendstream() has invariant that socket buffer doesn't have any records in it. But, if control data is sent, which is possible for AF_UNIX, a record is made. Thus, we can't used optimized version for AF_UNIX, only for AF_INET. -- Totus tuus, Glebius.Received on Fri Jan 08 2016 - 17:24:52 UTC
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