Re: [PATCH] mfd: speedup twl4030 irq response time and decreaseirq disable time

From: Mark Brown
Date: Tue Sep 28 2010 - 00:24:07 EST


On Tue, Sep 28, 2010 at 08:25:24AM +0800, Ming Lei wrote:
> 2010/9/27 Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>:

> > Wouldn't converting your twl4030_irq_thread() to the threaded IRQ framework
> > fix that problem ?

> IRQ_DISABLED flag is set by disable_irq_nosync called from PIH handler,
> then thread function can't be executed in irq thread function, so we can't
> convert this to threaded IRQ framework simply.

Have you raised this issue with the genirq guys? This sounds like
something that the core infrastructure should be able to cope with.
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