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Date: Fri, 21 Mar 2014 18:50:10 +0100
From: Marco Atzeri <marco DOT atzeri AT gmail DOT com>
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To: cygwin AT cygwin DOT com
Subject: Re: Does shared memory support work on cyg64?
References: <532C11F5 DOT 5070205 AT tlinx DOT org> <532C1EBA DOT 4040806 AT gmail DOT com> <532C7955 DOT 2000800 AT tlinx DOT org>
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On 21/03/2014 18:39, Linda Walsh wrote:
> Marco Atzeri wrote:
>>
>> for my test, it works
>> of course you need to put care to avoid collision between
>> 32 bit and 64 bit if you have both installed.
>>
>> testing on 64bit  Xwin with cygserver running I see
>>
>> [ 13438.222] Initializing built-in extension MIT-SHM
> ----
> Hmmm...
>
> Did you have to do anything special with the cygserver other
> than running it's setup script?  (and then starting it as a
> service?)...
>
> Both versions are 64 bit when running -- how else would
> 32-bit interfere with 64-bit?

as the script creates a service called "cygserver"
running both the 32bit and the 64 bit scripts
causes the second to overwrite/overlap the first.

On my system I manually renamed the 64 one
to avoid collision and to allow to start them separately

$ cygrunsrv -LV
Service             : cygserver           (Installation path: E:\cygwin)
Display name        : CYGWIN cygserver
Current State       : Stopped
Command             : /usr/sbin/cygserver
stdin path          : /dev/null
stdout path         : /var/log/cygserver.log
stderr path         : /var/log/cygserver.log
Process Type        : Own Process
Startup             : Manual
Account             : LocalSystem

Service             : cygserver64
Display name        : CYGWIN cygserver64
Current State       : Running
Controls Accepted   : Stop
Command             : /usr/sbin/cygserver
stdin path          : /dev/null
stdout path         : /var/log/cygserver64.log
stderr path         : /var/log/cygserver64.log
Process Type        : Own Process
Startup             : Manual
Account             : LocalSystem


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