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    SubjectRe: Deadlock on the mm->mmap_sem
    On Wed, Sep 19, 2001 at 07:26:33PM +0100, David Howells wrote:
    > > if we go generic then I strongly recommend my version of the generic
    > > semaphores is _much_ faster (and cleaner) than this one
    >
    > Not so:-) Your patch, Andrea, grabs the spinlock far more than is necessary.

    then why your microbenchmarks says my version is much faster?

    Andrea
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