[meta-ti] CMEM module fails to load

[Koen Kooi]

Op 31 aug. 2012, om 15:34 heeft Tomas Frydrych <tf+lists.yocto at r-finger.com> het volgende geschreven:

> 
> Hi,
> 
> I am trying to get the gstreamer-ti package to work, using the 
> v2012.05-yocto1.2 tag of meta-ti and the current Denzil release; 
> I am getting an error when the CMEMK module is getting loaded:
> 
> Loading kernel modules for gstreamer-ti... 
> Running /usr/share/ti/gst/omap3530/loadmodules.sh
> [  183.459136] CMEMK module: built on Aug 31 2012 at 12:17:02
> [  183.464965]   Reference Linux version 3.0.28
> [  183.469451]   File ... /linuxutils_2_26_01_02/packages/ti/sdo/linuxutils/cmem/src/module/cmemk.c
> [  183.487823] CMEM Range Overlaps Kernel Physical - allowing overlap
> [  183.494293] CMEM phys_start (0x86300000) overlaps kernel (0x80000000 -> 0x9b800000)
> [  183.502380] CMEMK Error: Failed to request_mem_region(0x86300000, 16777216)
> FATAL: Error inserting cmemk (/lib/modules/3.0.28/kernel/drivers/dsp/cmemk.ko): Bad address
> 
> I have also tried the linux-mainline kernel, to be precise commit
> b478431b3cb62dae735c26fa2dfd025ffbf0776c, but am getting the same
> error. 
> 
> Is this a known issue?

Only if you forgot to reserve a memory hole at boot.