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From: John Baldwin <jhb@FreeBSD.org>
Date: Wed, 1 Oct 2008 19:14:05 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
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Subject: cvs commit: src/sys/kern uipc_socket.c
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jhb         2008-10-01 19:14:05 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             uipc_socket.c 
  Log:
  SVN rev 183518 on 2008-10-01 19:14:05Z by jhb
  
  Wait until after dropping the receive socket buffer lock to allocate space
  to store the socket address stored in the first mbuf in a packet chain.
  This reduces contention on the lock and CPU system time in certain UDP
  workloads.
  
  Tested by:      ps
  Reviewed by:    rwatson
  MFC after:      1 week
  
  Revision  Changes    Path
  1.317     +13 -23    src/sys/kern/uipc_socket.c