Messages in this thread |  | | Date | Tue, 3 Dec 2013 16:46:23 +0000 | From | Matthew Garrett <> | Subject | Re: [RFC part1 PATCH 3/7] ACPI / processor_core: Rework _PDC related stuff to make it more arch-independent |
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On Wed, Dec 04, 2013 at 12:36:47AM +0800, Hanjun Guo wrote:
> +#if defined(CONFIG_X86) || defined(CONFIG_IA64) > /* Enable coordination with firmware's _TSD info */ > buf[2] = ACPI_PDC_SMP_T_SWCOORD; > + if (boot_option_idle_override == IDLE_NOMWAIT) { > + /* > + * If mwait is disabled for CPU C-states, the C2C3_FFH access > + * mode will be disabled in the parameter of _PDC object. > + * Of course C1_FFH access mode will also be disabled. > + */ > + buf[2] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH); > + > + } > +#endif
This is (fairly) arch-specific, so why not move it to arch_acpi_set_pdc_bits()?
-- Matthew Garrett | mjg59@srcf.ucam.org
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