Re: [PATCH 09/11] pps: low level IRQ timestamps recording.

From: H. Peter Anvin
Date: Sat Dec 05 2009 - 01:52:15 EST


On 12/03/2009 04:01 AM, Rodolfo Giometti wrote:

I see, that's why I propose my patches to you: in order to have some
feedbacks for better solutions. :)

Can I add a IRQF_TIMESTAMP in order to ask to the system to record irq
timestamps for particular irq lines? The problem is that I cannot set
that flag at irq_register() time but I have to do it later... it can
be a problem?


Shouldn't be an issue, I don't think. Deregistration might be an (minor) issue in the case of shared IRQs -- just requires some care.

-hpa
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