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Bug#233933: X server 4.3 stalls for a few seconds when switching from console back to X



On Sat, Feb 21, 2004 at 11:07:06AM -0500, Zephaniah E. Hull wrote:
> On Sat, Feb 21, 2004 at 02:24:35PM +0100, Raphael Zimmerer wrote:
> <snip>
> > I tried to track down the problem. I found out that XFree86 spends
> > lots of time in ps2Reset() at /hw/xfree86/input/mouse/pnp.c.
> > 
> > My pointer-device was configured to take data from gpm:
> > 
> > Section "InputDevice" Identifier "Configured Mouse"
> >     Driver "mouse" 
> >     Option "CorePointer" 
> >     Option "Device" "/dev/gpmdata"
> >     Option "Protocol"        "PS/2"
> 
> I have said it MANY times, and I will say it again.
> 
> There is exactly ONE protocol which it is valid to talk to gpm over
> /dev/gpmdata with, and that protocol is NOT PS/2.
> 
> No matter how much people scream and yell about how it works fine, this
> is a perfect example of why trying to use a bi-directional protocol over
> a fifo DOES NOT WORK.
> 
> The protocol you need to use is the one gpm calls ms3, X calls it
> IntelliMouse, which is the serial version of the IMPS/2 protocol,
> however it is NOT bi-directional, it has 3 buttons, a wheel, and it is
> safe to use over the fifo.
> </rant>

Zeph,

Thanks for shedding some light on this.

Should I interpret the above to mean "this bug should be closed as due
to user misconfiguration"?

-- 
G. Branden Robinson                |    I've made up my mind.  Don't try to
Debian GNU/Linux                   |    confuse me with the facts.
branden@debian.org                 |    -- Indiana Senator Earl Landgrebe
http://people.debian.org/~branden/ |

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