lantianyu1...@gmail.com writes:
> From: Tianyu Lan <tianyu....@microsoft.com>
>
> Both Hyper-V tsc page and Hyper-V tsc MSR code use variable
> hv_sched_clock_offset for their sched clock callback and so
> define the variable regardless of CONFIG_HYPERV_TSCPAGE setting.
CONFIG_HYPERV_TSCPAGE is gone after my "x86/hyper-v: enable TSC page
clocksource on 32bit" patch. Do we still have an issue to fix?
>
> Signed-off-by: Tianyu Lan <tianyu....@microsoft.com>
> ---
> This patch is based on the top of
> "git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
> timers/core".
>
> drivers/clocksource/hyperv_timer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clocksource/hyperv_timer.c
> b/drivers/clocksource/hyperv_timer.c
> index dad8af198e20..c322ab4d3689 100644
> --- a/drivers/clocksource/hyperv_timer.c
> +++ b/drivers/clocksource/hyperv_timer.c
> @@ -22,6 +22,7 @@
> #include <asm/mshyperv.h>
>
> static struct clock_event_device __percpu *hv_clock_event;
> +static u64 hv_sched_clock_offset __ro_after_init;
>
> /*
> * If false, we're using the old mechanism for stimer0 interrupts
> @@ -215,7 +216,6 @@ EXPORT_SYMBOL_GPL(hyperv_cs);
> #ifdef CONFIG_HYPERV_TSCPAGE
>
> static struct ms_hyperv_tsc_page tsc_pg __aligned(PAGE_SIZE);
> -static u64 hv_sched_clock_offset __ro_after_init;
>
> struct ms_hyperv_tsc_page *hv_get_tsc_page(void)
> {
--
Vitaly
