Date: Mon, 4 Feb 2008 21:42:06 +0700 From: Eugene Grosbein <eugen@kuzbass.ru> To: Jeremy Chadwick <koitsu@freebsd.org> Cc: Ganbold <ganbold@micom.mng.net>, FreeBSD Stable Mailing List <freebsd-stable@freebsd.org> Subject: Re: /dev/cuad0: Device busy Message-ID: <20080204144206.GA40367@svzserv.kemerovo.su> In-Reply-To: <20080204131020.GA5830@eos.sc1.parodius.com> References: <47A69A66.2080109@micom.mng.net> <20080204063023.GA91789@eos.sc1.parodius.com> <47A6B2AB.2060308@micom.mng.net> <20080204065122.GA92674@eos.sc1.parodius.com> <20080204070832.GA97372@svzserv.kemerovo.su> <20080204131020.GA5830@eos.sc1.parodius.com>
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On Mon, Feb 04, 2008 at 05:10:20AM -0800, Jeremy Chadwick wrote: > Also, the above mechanism must be fairly old, because I imagine it would > be more effective to utilise kqueue/kevent to inform said programs of > when the serial port is available for use. The kqueue/kevent had appeared only in 4.x version of FreeBSD and serial ports were used long time before. Eugene Grosbein
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