Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: [PATCH v6 11/11] x86/smpboot: reuse timer calibration | Date | Tue, 07 Feb 2023 01:31:43 +0100 |
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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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