16 Sep
2014
16 Sep
'14
10:21 a.m.
On Mon, Sep 15, 2014 at 02:35:07PM +0200, Daniel Vetter wrote:
irq handlers always run with interrupts locally disabled, so plain spinlocks is all we need. I've also reviewed again that they all follow the _irq_handler postfix convention.
Hmm, we still have the full irq dance inside the reg read/write macros, which themselves should never be used from inside the irq handlers.
(Modulo the misgivings in execlists_irq_handler). -Chris
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Chris Wilson, Intel Open Source Technology Centre