Messages in this thread | | | Date | Tue, 29 Oct 2019 15:35:47 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH] smpboot: reuse timer calibration |
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On Tue, Oct 29, 2019 at 03:19:57PM +0100, Paul Menzel wrote: > From: Arjan van de Ven <arjan@linux.intel.com> > Date: Wed, 11 Feb 2015 17:28:14 -0600 > > NO point recalibrating for known-constant tsc ... > saves 200ms+ of boot time. > > Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> > --- > > Arjan, can your Signed-off-by line be added? On what device, did you test > this?
This patch makes no sense what so ever given the current function, also it hard codes 0 as being the BSP.
All of this for platforms (!constant_tsc) that barely exist anymore.
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