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| author | Len Brown <len.brown@intel.com> | 2008-02-07 09:30:48 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-07 09:30:48 +0100 |
| commit | 8976b6fd7a0060f72e20d5cec833c03d50874cd1 (patch) | |
| tree | d5c98a6fc41e19b5a85e9181072d74452b2dc2ab /arch/ia64 | |
| parent | Merge branches 'release' and 'video' into release (diff) | |
| parent | ACPI: throttling: fix build warning (diff) | |
| download | linux-8976b6fd7a0060f72e20d5cec833c03d50874cd1.tar.xz linux-8976b6fd7a0060f72e20d5cec833c03d50874cd1.zip | |
Merge branches 'release' and 'throttling-domains' into release
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/kernel/acpi-processor.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/kernel/acpi-processor.c b/arch/ia64/kernel/acpi-processor.c index 5a216c019924..cbe6cee5a550 100644 --- a/arch/ia64/kernel/acpi-processor.c +++ b/arch/ia64/kernel/acpi-processor.c @@ -45,6 +45,12 @@ static void init_intel_pdc(struct acpi_processor *pr) buf[0] = ACPI_PDC_REVISION_ID; buf[1] = 1; buf[2] = ACPI_PDC_EST_CAPABILITY_SMP; + /* + * The default of PDC_SMP_T_SWCOORD bit is set for IA64 cpu so + * that OSPM is capable of native ACPI throttling software + * coordination using BIOS supplied _TSD info. + */ + buf[2] |= ACPI_PDC_SMP_T_SWCOORD; obj->type = ACPI_TYPE_BUFFER; obj->buffer.length = 12; |