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    SubjectRe: [PATCH v6 11/11] x86/smpboot: reuse timer calibration
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    On Thu, Feb 02 2023 at 21:56, Usama Arif wrote:
    > From: Arjan van de Ven <arjan@linux.intel.com>
    >
    > No point recalibrating for known-constant tsc.
    > When tested on a 128 core, 2 socket server, this reduces
    > the parallel smpboot time from 100ms to 30ms.

    This is completely independent of the parallel bringup, so this should
    have a proper SOB and be at the beginning of this series for a long
    time.

    > Not-signed-off-by: Arjan van de Ven <arjan@linux.intel.com>

    Thanks,

    tglx

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