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    SubjectRe: [PATCH] use per cpu data for single cpu ipi calls

    * Peter Zijlstra <> wrote:

    > > Can generic_smp_call_function_single_interrupt() ever see
    > > CSD_FLAG_ALLOC set now? If not, that kfree can go away.
    > Like said above, removing that kmalloc will hurt people.

    the whole promise of generic-IPI seems to dwindle and we'll get back to
    roughly where we started out from.


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