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SubjectRe: Interrupts not being raised.
Date
From
Ingo Molnar wrote:
> > Adding an 'enable_irq(irq)' after registering the IRQ provokes the
> > kernel into saying "enable_irq() unbalanced from 00000009", but doesn't
^^^^^^^^^
> > actually make it work.
>
> a registered IRQ is automatically enabled.

The underlined address sounds as if you compiled your kenrel using
"-f omit-frame-pointer". There is a gcc bug in builtin_return_address
when that option is enabled.

Roger.

--
** R.E.Wolff@BitWizard.nl ** http://www.BitWizard.nl/ ** +31-15-2137555 **
*-- BitWizard writes Linux device drivers for any device you may have! --*
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* least a minute. -- Lisa Coburn, age 9

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