Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: ACPI problems (was: Re: Synaptics PS/2 driver and 2.6.0-test11) | From | Peter Osterlund <> | Date | 30 Dec 2003 01:37:11 +0100 |
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Lukas Hejtmanek <xhejtman@hell.sks3.muni.cz> writes:
> Hello, > > I've found that problem with synaptics is really related to some ACPI troubles. > I've suspected synaptics touchpad to do some interrupt bursts and it does. > Just single button press and relelase generates about 500 interrupts!!! I wonder > if it is driver related or really hardware related...
That's normal. The hardware generates 80 packets/second and it keeps generating packets 1 second after you stop using the touchpad. Each packet is 6 bytes and the i8042 controller generates one interrupt/byte.
500 interrupts/s shouldn't be any problem to handle though.
-- Peter Osterlund - petero2@telia.com http://w1.894.telia.com/~u89404340 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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