From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: Date: Wed, 24 Aug 2005 16:53:41 -0400 From: Russ Cox To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu> Subject: Re: [9fans] rdbfs In-Reply-To: <7af9ba0f18a193d111fd984bfb562579@coraid.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <7af9ba0f18a193d111fd984bfb562579@coraid.com> Topicbox-Message-UUID: 7d8ac4be-ead0-11e9-9d60-3106f5b1d025 > could it be that some other process is stealing bytes > out of the uart? how do i make sure that's not happening? that's really unlikely given that the kernel is splhi looping to poll the uart. russ