Re: [PATCH] OMAP: DSS: dispc: enable/disable clocks in error handler

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On Tue, 2011-06-28 at 09:19 -0700, Archit Taneja wrote:
> Hi,
> 
> On Monday 27 June 2011 10:31 AM, Dima Zavin wrote:
> > There's no guarantee that the error handler worker thread
> > will run while the dispc clocks are on. Explicitly enable/disable
> > them.
> 
> I agree with this.

Yes, I think this patch is fine. I'll apply it to DSS tree.

> Tomi,
> 
> We could get prevent scheduling of the error worker by registering 
> omap_dispc_irq_handler() as an interrupt thread.

But then we would get extra latency on the interrupt handlers. I wanted
to keep handling DSS interrupts in interrupt context, because some use
cases may require very fast reaction to an interrupt.

 Tomi


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