[PATCH] qe_ic: Do a sync when masking interrupts.
scottwood at freescale.com
Tue Oct 24 01:29:30 EST 2006
Scott Wood wrote:
> Note that many/most interrupt controller drivers don't even do that
> much; they just have more fortuitous timing than the QE (and/or the
> spurious interrupt is non-cascaded, and thus gets caught in
> handle_level_irq and doesn't increment the spurious interrupt count).
Ignore that last bit about non-cascaded interrupts; if it makes a
difference at all, it's because of added delays (getting back to the
fortuitous timing thing).
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