Displaying 1 result from an estimated 1 matches for "hv_init_tsc_clocksourc".
Did you mean:
hv_init_tsc_clocksource
2020 Sep 15
0
[PATCH RFC v1 05/18] clocksource/hyperv: use MSR-based access if running as root
...hanged, 3 insertions(+)
>
> diff --git a/drivers/clocksource/hyperv_timer.c b/drivers/clocksource/hyperv_timer.c
> index 09aa44cb8a91..fe96082ce85e 100644
> --- a/drivers/clocksource/hyperv_timer.c
> +++ b/drivers/clocksource/hyperv_timer.c
> @@ -426,6 +426,9 @@ static bool __init hv_init_tsc_clocksource(void)
> if (!(ms_hyperv.features & HV_MSR_REFERENCE_TSC_AVAILABLE))
> return false;
>
> + if (hv_root_partition)
> + return false;
> +
Out of pure curiosity,
TSC page clocksource seems to be available to the root partition (as
HV_MSR_REFERENCE_TSC_AVAILABLE is set),...