Pseudonerd » nvidia http://pseudonerd.com blog sobre tecnologia e nerdices em geral! Thu, 06 May 2010 14:22:40 +0000 en hourly 1 http://wordpress.org/?v=abc NVIDIA: could not open the device file /dev/nvidiactl (Permission denied). http://pseudonerd.com/linux/nvidia-could-not-open-the-device-file-devnvidiactl-permission-denied-42 http://pseudonerd.com/linux/nvidia-could-not-open-the-device-file-devnvidiactl-permission-denied-42#comments Wed, 15 Aug 2007 02:48:46 +0000 adlersd http://limitado.wordpress.com/2007/08/15/nvidia-could-not-open-the-device-file-devnvidiactl-permission-denied/ Fala rapazeada, dica rápida, de última hora, tava com os drivers da nvidia fincionando normalmente, mas tive que que recompilar o kernel.

O primeiro programa que precisou acessar a placa, *POUTZ*, perdi o acesso aos dispositivos:

NVIDIA: could not open the device file /dev/nvidiactl (Permission denied).
NVIDIA: Direct rendering failed; attempting indirect rendering.
X Error of failed request: GLXBadContext
Major opcode of failed request: 144 (GLX)
Minor opcode of failed request: 5 (X_GLXMakeCurrent)
Serial number of failed request: 1226
Current serial number in output stream: 1226

pra resolver é bem simples, basta atribuir as permissões novamente:

chmod 0666 /dev/nvidia* && chown root /dev/nvidia*

até…

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]]> http://pseudonerd.com/linux/nvidia-could-not-open-the-device-file-devnvidiactl-permission-denied-42/feed 0 gentoo, sandbox e nvidia http://pseudonerd.com/linux/problemas-com-sandbox-35 http://pseudonerd.com/linux/problemas-com-sandbox-35#comments Thu, 24 May 2007 16:20:24 +0000 adlersd http://limitado.wordpress.com/2007/05/24/problemas-com-sandbox/ Instalando os drivers da nvidia :

developer adler # emerge nvidia-drivers

o problema:

>>> Source compiled.
————————— ACCESS VIOLATION SUMMARY —————————
LOG FILE = “/var/log/sandbox/sandbox-x11-drivers_-_nvidia-drivers-1.0.9755-r1-12835.log”

open_wr: /usr/src/linux-2.6.21-gentoo-r1/-.gcda
open_wr: /usr/src/linux-2.6.21-gentoo-r1/-.gcda
——————————————————————————–

a solução:

FEATURES=”-sandbox” emerge nvidia-drivers

até +

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