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Date: Sun, 4 Apr 2004 11:40:45 -0700 (PDT)
From: Nate Lawson <nate@root.org>
To: Mark Murray <markm@FreeBSD.org>
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Subject: Re: cvs commit: src/sys/isa psm.c
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On Sun, 4 Apr 2004, Mark Murray wrote:
> markm       2004/04/04 09:36:22 PDT
>
>   FreeBSD src repository
>
>   Modified files:
>     sys/isa              psm.c
>   Log:
>   Put a bunch of output that us really only useful in a debug
>   scenario into #ifdef DEBUG. This makes my cluster with Belkin
>   KVM switch completely usable, even if the KVM switch and mouse
>   get a bit confused sometimes.
>
>   Without this, when the mouse gets confused, all sorts of crud
>   gets spammed all over the screen. With this, the mouse may appear
>   dead for a second or three, but it recovers silently.
>
>   Revision  Changes    Path
>   1.67      +13 -1     src/sys/isa/psm.c

Very interesting.  This might be due to printf being too slow.  I've run
into other problems before that seemed to be timing related and failed due
to lock contention.

-Nate