[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
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: |
Sat, 28 Nov 2015 09:02:29 +0300 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
28.11.2015 08:25, Elliott, Robert (Persistent Memory) пишет:
>
>
>> -----Original Message-----
>> From: address@hidden [mailto:grub-devel-
>> address@hidden On Behalf Of Andrei Borzenkov
>> Sent: Friday, November 27, 2015 11:56 AM
>> To: The development of GNU GRUB <address@hidden>;
>> address@hidden; address@hidden; address@hidden;
>> address@hidden
>> Subject: Re: [PATCH] calibrate_tsc(): use the Stall() EFI boot
>> service on GRUB_MACHINE_EFI
>>
>> 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.
>>
>
> Patch d43a5ee results in make failing:
>
> make[3]: *** No rule to make target 'commands/efi/acpi.c', needed by
> 'commands/efi/acpi_module-acpi.o'. Stop.
>
Please make clean checkout and autogen.sh to correctly recreate makefiles.