Re: [RESEND] Fast TSC calibration fails with v3.14-rc1 and later

From: joeyli
Date: Wed Mar 12 2014 - 23:57:16 EST


æ äï2014-03-12 æ 20:11 -0700ïH. Peter Anvin æåï
> On 03/12/2014 07:38 PM, joeyli wrote:
> >
> > I sent rtc-acpitad driver for RTC subsystem on last month, I will send
> > second version.
> >
> > For using TAD to set wall clock is because in ACPI 5.0 spec, there have
> > a "CMOS RTC Not Present" flag in FADT to indicate OSPM should use TAD
> > when this flag set:
> >
> > CMOS RTC Not Present
> >
>
> Bullsh*t. The TAD should be used if it is present, it has nothing to do
> with this flag.
>
> -hpa
>
>

So do not care "CMOS RTC Not Present", if TAD is present then we use it
instead of CMOS RTC in all kernel code? or we still can use CMOS RTC?


Regards
Joey Lee


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/