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    SubjectRe: [PATCH v2 10/12] Maintain preemptability count even for !CONFIG_PREEMPT kernels
    On Mon, Nov 23, 2009 at 11:30:02AM -0600, Christoph Lameter wrote:
    > This adds significant overhead for the !PREEMPT case adding lots of code
    > in critical paths all over the place.
    I want to measure it. Can you suggest benchmarks to try?


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