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    SubjectRe: [PATCH v2] Input: evdev - Add EVIOC mechanism to extract the MT slot state
    > 2 different processes should be fine; the problem would be if 2 threads
    > of the same process share the same file descriptor. So far the rest of
    > evdev copes just fine with multiple threads using the same fd (all
    > operations are atomic in this regard), setting ABS_MT_SLOT before
    > fetching the state break this property.

    Are we talking about the need for a per-client mutex, or something
    more subtle, like introducing indirect coupling between threads
    through per-client states? The former ought to be easily remedied.


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      Last update: 2012-01-06 19:59    [W:0.019 / U:25.744 seconds]
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