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 -- See complete headers for address and phone numbers To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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