Disabling all access to graphics hardware

[Christian Uldall Pedersen]

Hello,

Thank you for the reply. Unfortunately I can't suspend the applications, 
since they are doing some network communication which is necessary.

Best regards,
Christian

On 07/16/2013 01:03 PM, walter harms wrote:
> send STOP to the application and CONT to continue
>
> re,
>   wh
>
>
> Am 16.07.2013 12:29, schrieb Christian Uldall Pedersen:
>> Hello,
>>
>> I am developing an embedded Linux system where I have multiple OpenGL
>> applications running at the same time. Only one of the applications must
>> be visible at a time, and so I unmap the windows of the other OpenGL
>> applications. It does however seem like these applications are still
>> slowing down the 3D performance of the visible application even though
>> they are unmapped in X.org. (CPU and RAM usage is not an issue here.)
>>
>> How can I make sure that these background applications do not impact the
>> 3D performance of the system?
>>
>> Best regards,
>> Christian Uldall Pedersen
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