I.MX35 GPIO IRQ + Preempt -> Oops

Eric Bénard eric at eukrea.com
Tue Oct 5 03:28:28 EDT 2010

Hi Marc,

Le 05/10/2010 07:06, Marc Reilly a écrit :
> For what it's worth...
>> Also : same problem with Freescale's BSP (2.6.31 based) and same "fix"
>> (removing the WFI).
> My kernel won't even boot up (although I don't usually get a kernel oops, only
> very occasionally) unless i pass the jtag=on parameter (or nohlt for non
> freescale kernel). It just freezes.
> I think both of those workarounds effectively bypass the cpu_do_idle() call.
exactly and it seems the workaround existed in the past in Freescale's 
kernel ( TLSbo65953 is the errata number for i.MX31 ) :


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