On 04/11/2012 08:59 AM, Roberto Bielli wrote:
> Hi Gilles,
> 
> i try your workaround but nothing is changed.
> I make another test. I try to comment out all the content of 
> mxc_mask_irq() but the result is the same.
> (the mxc_mask_irq is used also for acking interrupts but is not correct 
> why it doesn't write in the processor manual)
> Do you know if there is a code over the mxc_mask_irq that disable the 
> interrupts ?

mxc_mask_irq disables the interrupt at interrupt controller level.
Generally, you can not avoid to do that.

Have you tried reproducing the problem with linux configured with
CONFIG_HIGH_RES_TIMERS?


-- 
                                                                Gilles.

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