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Date:      Fri, 6 Sep 1996 19:54:53 +0200 (MET DST)
From:      J Wunsch <j@uriah.heep.sax.de>
To:        freebsd-current@FreeBSD.org (FreeBSD-current users)
Subject:   Re: fixing accesses to volatile variable `time'
Message-ID:  <199609061754.TAA05126@uriah.heep.sax.de>
In-Reply-To: <199609052233.IAA07391@godzilla.zeta.org.au> from Bruce Evans at "Sep 6, 96 08:33:19 am"

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As Bruce Evans wrote:

> I changed only all the accesses to the full `time' to used a new
> get_time() inline functions.  ext2fs already calls such a function
> in the !__FreeBSD__ case.

pcvt references the `time' variable for the only purpose to avoid
rescheduling the screen saver more than once per second.  I would
consider access of this kind being too less important to muck with the
ipl.  (Nothing bad happens when the clock interrupt occurs inmidst
this test.)

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)



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