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    SubjectRe: Question about usage of RCU in the input layer
    On Fri, Mar 20, 2009 at 06:28:11AM +0100, Eric Dumazet wrote:
    > Paul E. McKenney a écrit :
    > Hmm... point is to make linux boot as fast as possible, so ...
    >
    > Use a special variant of udelay() in offending drivers that make appropriate
    > RCU call to increment quiescent state ?

    It may not be safe to do this it is in a RCU read-side critical section.

    Thanks
    Dipankar
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