rtems_irq_mngt_init() forgets to enable interrupt?
eric.valette at free.fr
Mon Apr 19 09:12:38 UTC 2004
Rloase Flinne wrote:
> Hi all
> I found that the function rtems_irq_mngt_init() in
> c/src/lib/libbsp/i386/shared/irq/irq_int.c seems forget to enable
> interrupt after disabling it.
> There is only a _CPU_ISR_Disable(level); at about line 133 and no
> _CPU_ISR_Enable(level) elsewhere in the rtems_irq_mngt_init(). Could
> this be a bug?
> The rtems_irq_mngt_init() is only called at initialization phase
> where the isr has already been disabled so the lack of _CPU_ISR_Enable
> seems to be innocuous but I think it's not proper.
> Could anyone please give me a confirmation? Thanks.
> The RTEMS version I've scaned is 4.6.0
The irq are unmasked when scheduling the initial thread as CPU IF is set
This is done on purpose...
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