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Re: [PATCH 3.19] ath9k: fix race condition in irq processing during hardware reset

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Felix Fietkau wrote:
> To fix invalid hardware accesses, the commit
> "ath9k: do not access hardware on IRQs during reset" made the irq
> handler ignore interrupts emitted after queueing a hardware reset (which
> disables the IRQ). This left a small time window for the IRQ to get
> re-enabled by the tasklet, which caused IRQ storms.
> Instead of returning IRQ_NONE when ATH_OP_HW_RESET is set, disable the
> IRQ entirely for the duration of the reset.

Doesn't this make the kill_interrupts() that was added in the earlier
commit unnecessary now ?

Sujith
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