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Date:      Wed, 3 Apr 2002 10:10:34 +0930
From:      Greg 'groggy' Lehey <grog@FreeBSD.org>
To:        Dag-Erling Smorgrav <des@FreeBSD.org>
Cc:        cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/sys _mutex.h src/sys/kern kern_mutex.c
Message-ID:  <20020403101034.T26122@wantadilla.lemis.com>
In-Reply-To: <200204021442.g32Eg3M18654@freefall.freebsd.org>
References:  <200204021442.g32Eg3M18654@freefall.freebsd.org>

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On Tuesday,  2 April 2002 at  6:42:01 -0800, Dag-Erling Smorgrav wrote:
> des         2002/04/02 06:42:01 PST
>
>   Modified files:
>     sys/sys              _mutex.h
>     sys/kern             kern_mutex.c
>   Log:
>   Instead of get_cyclecount(9), use nanotime(9) to record acquisition and
>   release times.  Measurements are made and stored in nanoseconds but
>   presented in microseconds, which should be sufficient for the locks for
>   which we actually want this (those that are held long and / or
>   often).

Great!

Greg
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