Re: [PATCH V2] x86: io_apic: Move and reenable irq only whenCONFIG_GENERIC_PENDING_IRQ=y

From: Ingo Molnar
Date: Fri Mar 23 2012 - 08:35:08 EST



* Alexander Gordeev <agordeev@xxxxxxxxxx> wrote:

> When CONFIG_GENERIC_PENDING_IRQ=n irq move and reenable code
> is never get executed, nor do_unmask_irq variable updates its
> init value. Move the code under CONFIG_GENERIC_PENDING_IRQ
> macro.

It's not clear from the changelog what it does though, and the
#ifdefs are quite a mess. Does the patch fix some real bug? Or
does it remove dead code from certain .config variations?

Thanks,

Ingo
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