Date: Thu, 07 Sep 2000 21:02:10 -0600 From: Warner Losh <imp@village.org> To: Bruce Evans <bde@zeta.org.au> Cc: The Hermit Hacker <scrappy@hub.org>, freebsd-current@FreeBSD.ORG, freebsd-smp@FreeBSD.ORG Subject: Re: 'interrupt-level buffer overflows' for sio device? Message-ID: <200009080302.VAA50459@harmony.village.org> In-Reply-To: Your message of "Fri, 08 Sep 2000 11:50:45 %2B1100." <Pine.BSF.4.21.0009081148120.30454-100000@besplex.bde.org> References: <Pine.BSF.4.21.0009081148120.30454-100000@besplex.bde.org>
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Also, this is interrupt level overflows. We can run the fast interrupts fast enough to harvest characters from the hardware. What's not happening is that sio's bottom half isn't being run fast enough so the interrupt level buffers overflow. Warner To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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