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Date: Wed, 6 Jun 2007 10:49:17 +1000 (EST)
From: Bruce Evans <brde@optusnet.com.au>
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To: Jeff Roberson <jeff@freebsd.org>
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Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org
Subject: Re: cvs commit: src/sys/kern sched_4bsd.c sched_ule.c
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On Tue, 5 Jun 2007, Jeff Roberson wrote:

> jeff        2007-06-05 04:12:46 UTC
>
>  FreeBSD src repository
>
>  Modified files:
>    sys/kern             sched_4bsd.c sched_ule.c
>  Log:
>   - Better fix for previous error; use DEVOLATILE on the td_lock pointer
>     it can actually sometimes be something other than sched_lock even on
>     schedulers which rely on a global scheduler lock.
>
>  Tested by:      kan

In another reply, I wrote:
>> Should know better than to use __DECONST: C programmers.

Should know that using __DEVOLATILE is 100 times worse than using __DECONST:
C programmers.

Bruce