RE: [PATCH] clocksource/drivers/hyper-v: Include asm/hyperv-tlfs.h not asm/mshyperv.h

[Thomas Gleixner]

On Sat, Nov 12 2022 at 21:55, Michael Kelley wrote:
> But I can see the problem with too much getting dragged into the VDSO
> builds.  If hv_get_raw_timer() is added to hyperv_timer.h, it should
> be under #ifdef CONFIG_X86.  Adding an #ifdef isn't ideal, and a more
> more proper solution might be to have a separate hyperv_timer.h include
> file under arch/x86/include/asm.  But the latter seems like overkill for just
> hv_get_raw_timer(), so I'm OK with the #ifdef.

We surely can have asm/hyperv_timer.h but TBH:

>>  static inline notrace u64
>>  hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, u64 *cur_tsc)
>>  {

hv_read_tsc_page_tsc() does not look architecture agnostic either. TSC
is pretty x86 specific :)

Thanks,

        tglx