Data Cache Push Parity Error

Scott Wood scottwood at freescale.com
Tue Sep 16 14:23:20 EST 2014


On Mon, 2014-09-15 at 08:15 +0000, Jay_Chen at alphanetworks.com wrote:
> Hi all,
> 
>  
> 
> I am using P2020 with Linux kernel 3.8.13.
> 
> Sometimes my system encounters machine check exception and it shows
> “Caused by (from MCSR=20000000): Data Cache Push Parity Error”.
> 
> Could anyone show me some hints to dig into this issue? Any comment is
> welcome.
> 
> Thanks in advance.

I suggest contacting Freescale support about this
(support at freescale.com) -- I don't think this is the type of error that
you'd normally see from software misbehavior.

-Scott





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