Date: Thu, 08 Feb 2001 13:34:34 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: Bernd Walter <ticso@cicely5.cicely.de> Cc: freebsd-current@FreeBSD.org Subject: Re: atomic_ question Message-ID: <XFMail.010208133434.jhb@FreeBSD.org> In-Reply-To: <20010208222131.D81067@cicely5.cicely.de>
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On 08-Feb-01 Bernd Walter wrote: > Do we grant usuage of the atomic functions in interrupt code? > If yes there is a need to disable interrupts! > I'm not talking about interrupt threads. Yes, we use spin mutexes to schedule ithreads, and we use other atomic operations in IPI handlers. -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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