On Fri, 8 Feb 2008, Andi Kleen wrote:
>
> Not that it matters much, see comment in the code.
>
> Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
>
> ---
> arch/x86/kernel/rtc.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> Index: linux/arch/x86/kernel/rtc.c
> ===================================================================
> --- linux.orig/arch/x86/kernel/rtc.c
> +++ linux/arch/x86/kernel/rtc.c
> @@ -112,12 +112,13 @@ unsigned long mach_get_cmos_time(void)
> mon = CMOS_READ(RTC_MONTH);
> year = CMOS_READ(RTC_YEAR);
>
> -#if defined(CONFIG_ACPI) && defined(CONFIG_X86_64)
> - /* CHECKME: Is this really 64bit only ??? */
> + /*
> + * On 32bit not strictly needed because the world ends in 2038
> + * and the code can handle that with the 2 digit heuristics.
> + */
> if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID &&
> acpi_gbl_FADT.century)
> century = CMOS_READ(acpi_gbl_FADT.century);
How does this compile with CONFIG_ACPI=n ?
Thanks,
tglx
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