Messages in this thread | | | Date | Fri, 04 Dec 2009 22:46:19 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH 09/11] pps: low level IRQ timestamps recording. |
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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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