Date: Thu, 07 Sep 2000 15:29:02 -0600 From: Warner Losh <imp@village.org> To: The Hermit Hacker <scrappy@hub.org> Cc: freebsd-current@FreeBSD.ORG, freebsd-smp@FreeBSD.ORG Subject: Re: 'interrupt-level buffer overflows' for sio device? Message-ID: <200009072129.PAA06098@harmony.village.org> In-Reply-To: Your message of "Wed, 06 Sep 2000 21:06:26 -0300." <Pine.BSF.4.21.0009062102140.572-100000@thelab.hub.org> References: <Pine.BSF.4.21.0009062102140.572-100000@thelab.hub.org>
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In message <Pine.BSF.4.21.0009062102140.572-100000@thelab.hub.org> The Hermit Hacker writes:
: sio1: 32 more interrupt-level buffer overflows (total 32)
From the man page:
sio%d: interrupt-level buffer overflow. Problem in the bottom half of
the driver.
This likely means that the bottom half of sio isn't running fast
enough to harvest the characters in the interrupt level buffers.
Warner
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