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Message-ID: <20070130130936.GB4242@suse.cz> Date: Tue, 30 Jan 2007 14:09:36 +0100 From: Vojtech Pavlik <vojtech@...e.cz> To: Alessandro Di Marco <dmr@....it> Cc: Pavel Machek <pavel@....cz>, linux-kernel@...r.kernel.org Subject: Re: [ANNOUNCE] System Inactivity Monitor v1.0 On Tue, Jan 30, 2007 at 01:33:10PM +0100, Alessandro Di Marco wrote: > Vojtech Pavlik <vojtech@...e.cz> writes: > > On Mon, Jan 29, 2007 at 11:42:08PM +0100, Alessandro Di Marco wrote: > > > OK, but what about the time-warp problem?. To fix it I need to know when the > > system goes to sleep/resumes. In SIN I've solved via the platform driver, > > introducing suspend() resume() callbacks... > > Well, you just need to make sure that a resume() actually is a visible > event ... > > Sorry, but I don't see the point. Visible to what? Counted as activity. > Mine problem here is that the input device doesn't care about suspend/resume > cycles (it is a straight char driver), probably because it doesn't need to (so > far.) Low-level drivers (kbd & co) on the contrary are all bus or platform > drivers, hooking directly into suspend/resume callbacks. > > Do you mean that I should back-propagate a suspend/resume event from the > low-level drivers to the input one? Yes, but not as a callback, but instead as an input event. -- Vojtech Pavlik Director SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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