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From: John Baldwin <jhb@freebsd.org>
To: Mateusz Guzik <mjg@freebsd.org>
Subject: Re: svn commit: r259407 - head/sys/kern
Date: Tue, 17 Dec 2013 11:41:49 -0500
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On Saturday, December 14, 2013 11:11:43 pm Mateusz Guzik wrote:
> Author: mjg
> Date: Sun Dec 15 04:11:43 2013
> New Revision: 259407
> URL: http://svnweb.freebsd.org/changeset/base/259407
> 
> Log:
>   proc exit: don't take PROC_LOCK while freeing rlimits
>   
>   Code wishing to check rlimits of some process should check whether it
>   is exiting first, which current consumers do.

Does this measurably reduce contention?

-- 
John Baldwin