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    SubjectRe: My last word on copy_to_user
    >>>>> "BH" == Bill Hawes <> writes:

    BH> Another point I'd like to mention again -- copy_xx_user can block,
    BH> so it's not correct to call it with interrupts turned off, for
    BH> example. So when making the changes to fix the return values, it's
    BH> a good idea to check around for race conditions as well.

    Can those race conditions be catched by static program analysis, and
    if yes, how hard would it be?


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