i.MX ProcessorsのトピックRe: segmentation fault

segmentation fault

panmin — Fri, 29 May 2015 07:42:06 GMT

when running Gpu SDK examples using L3.0.35_4.1.0 on i.Mx6Q with the kernel 3.0.35,everyting run ok,but when i turn it in the kernel 3.10.53,the result is segmentation fault,what happened?

Re: segmentation fault

erezsteinberg — Sun, 31 May 2015 21:06:02 GMT

Hi -

I'm experiencing the same issue. Were you able to find a solution?

Regards,

Erez

Re: segmentation fault

panmin — Mon, 01 Jun 2015 02:02:17 GMT

what's your environment? i run opengl examples using qt5.4.1, when run it in the kernel 3.0.35,the graphic can draw well,but in the kernel 3.10.53,the result is segmentation fault ,i had not find a solution yet.

Re: segmentation fault

igorpadykov — Mon, 01 Jun 2015 02:51:10 GMT

Hi pan

3.10.53 graphics is different from L3.0.35_4.1.0, one can look at

https://lists.yoctoproject.org/pipermail/meta-freescale/2015-January/012449.html

i.MX6D/Q/DL/S/SX GPU Demo Framework SDK : This package contains binary of Freescale

GPU demo-framework 2.1 SDK source and tools to generate and build demo frame work applications.

Size (K): 68000 Format: zip Rev #: 2.1 Modified: 3/13/2015

Best regards

igor

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Re: segmentation fault

panmin — Tue, 02 Jun 2015 03:03:00 GMT

Hi igorpadykov

thank you very much,i had download the Demo Framework SDK as you mentioned, but i just get the demo executable file of x86 arch, how can i get the gpu library using in the arm arch?

Re: segmentation fault

igorpadykov — Tue, 02 Jun 2015 14:44:14 GMT

Please look at

https://lists.yoctoproject.org/pipermail/meta-freescale/2015-January/012445.

html

Best regards

igor

Re: segmentation fault

igorpadykov — Tue, 02 Jun 2015 14:49:38 GMT

http://patches.openembedded.org/patch/91211/

http://comments.gmane.org/gmane.linux.embedded.yocto.meta-freescale/12451

Graphics updates and upgrade to v5.0.11p4.1 version

o GA release for support OpenGLES 3.0

o New graphics SDK 2.0 version

Re: segmentation fault

igorpadykov — Tue, 02 Jun 2015 15:19:02 GMT

Vivante VDK libraries :

https://community.freescale.com/message/444641#444641

http://repository.timesys.com/buildsources/g/gpu-viv-bin-mx6q/

Re: segmentation fault

panmin — Wed, 03 Jun 2015 13:58:57 GMT

hi igor

i got the lastest Vivante VDK libraries 3.10.17,and rebuild the qt 5.4.1 using the 3.10.17 libraries,when i run the qt opengl examples with the kernel 3.10.53 on the imx6q board, the result is still segmentation fault, i cannot fixed it now.

Re: segmentation fault

igorpadykov — Wed, 03 Jun 2015 14:19:18 GMT

Hi pan

I think it may be useful to post that on

https://lists.yoctoproject.org/listinfo/meta-freescale

so that someone familiar with similar problem could try to assist you.

~igor