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Re: [PATCH] calibrate_tsc(): use the Stall() EFI boot service on GRUB_MA

From: Andrei Borzenkov
Subject: Re: [PATCH] calibrate_tsc(): use the Stall() EFI boot service on GRUB_MACHINE_EFI
Date: Fri, 27 Nov 2015 20:55:49 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 
26.11.2014 11:59, Laszlo Ersek пишет:
> HyperV Gen2 virtual machines have no PIT; guest code should rely on UEFI
> services instead.
> 


Could you retest with current master? It now supports multiple methods
to calibrate TSC and should avoid PIT on UEFI systems.
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