[beagleboard] Re: kernel panic - has anyone seen something similar?

2014-12-01 Thread Me Nee
The only reason I know we're using a custom kernel is because our former 
Linux guy told me so.  Never recompiled a kernel before but I have a 
cursory grasp of what's involved.

Former coworker's linux laptop has a folder named Robert C Nelson that 
contains what seems to be the custom kernel mod to fix the UART speed 
issue.  I'll start poking around in there to see if I can figure it all out.

And yes, that does help.  I do appreciate it, thanks for your patience.

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[beagleboard] Re: kernel panic - has anyone seen something similar?

2014-11-26 Thread Me Nee
Complete newbie - where can I find these config parameters?




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[beagleboard] Re: kernel panic - has anyone seen something similar?

2014-11-21 Thread Me Nee
Thanks, very informative links, particularly the last one.

On Friday, November 21, 2014 8:09:41 AM UTC-7, beagler001 wrote:


 No solution here yet, but I have found some very relevant discussions out 
 there. Something must have changed with the kernel scheduler that requires 
 drivers (CAN in our case) to be updated. I copied the BeagleBone kernel 
 support guru to this post (Robert Nelson). Perhaps he is already aware of 
 this problem and knows of a work-around. I will post something if/when I 
 get this figured out. Until then, here are some relevant links.


 http://stackoverflow.com/questions/3537252/how-to-solve-bug-scheduling-while-atomic-swapper-0x0103-0-cpu0-in-ts
 http://e2e.ti.com/support/omap/f/849/t/250383.aspx
 https://community.freescale.com/thread/330079


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[beagleboard] Re: kernel panic - has anyone seen something similar?

2014-11-20 Thread Me Nee
Haven't figured a software way around this yet.  For now we're avoiding the 
direct CAN interface to the Beaglebone and instead using our external 
custom hardware to relay serial CAN messages to the Beaglebone.  We don't 
have issues with this format.

That said, if you have a fix I'd love to hear about it.

On Thursday, November 20, 2014 3:04:20 PM UTC-7, beagler001 wrote:

 Hello Me Nee,

 Yes. I am having the same problem. How are you doing on this? Have you 
 figured anything out?

 I too am using the CAN interface on the BeagleBone Black device.

 Let me know, and I can update you with my findings if you still need help.


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