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-rw-r--r--arch/i386/kernel/acpi/processor.c2
-rw-r--r--arch/x86_64/kernel/acpi/processor.c2
-rw-r--r--include/acpi/pdc_intel.h5
3 files changed, 7 insertions, 2 deletions
diff --git a/arch/i386/kernel/acpi/processor.c b/arch/i386/kernel/acpi/processor.c
index 9f4cc02717e..b54fded4983 100644
--- a/arch/i386/kernel/acpi/processor.c
+++ b/arch/i386/kernel/acpi/processor.c
@@ -47,7 +47,7 @@ static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c)
buf[2] = ACPI_PDC_C_CAPABILITY_SMP;
if (cpu_has(c, X86_FEATURE_EST))
- buf[2] |= ACPI_PDC_EST_CAPABILITY_SMP;
+ buf[2] |= ACPI_PDC_EST_CAPABILITY_SWSMP;
obj->type = ACPI_TYPE_BUFFER;
obj->buffer.length = 12;
diff --git a/arch/x86_64/kernel/acpi/processor.c b/arch/x86_64/kernel/acpi/processor.c
index 3bdc2baa5bb..81fcb3f869f 100644
--- a/arch/x86_64/kernel/acpi/processor.c
+++ b/arch/x86_64/kernel/acpi/processor.c
@@ -44,7 +44,7 @@ static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c)
buf[0] = ACPI_PDC_REVISION_ID;
buf[1] = 1;
- buf[2] = ACPI_PDC_EST_CAPABILITY_SMP;
+ buf[2] = ACPI_PDC_EST_CAPABILITY_SWSMP;
obj->type = ACPI_TYPE_BUFFER;
obj->buffer.length = 12;
diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h
index 3fa81d55cd0..c5472be6f3a 100644
--- a/include/acpi/pdc_intel.h
+++ b/include/acpi/pdc_intel.h
@@ -18,6 +18,11 @@
ACPI_PDC_C_C1_HALT | \
ACPI_PDC_P_FFH)
+#define ACPI_PDC_EST_CAPABILITY_SWSMP (ACPI_PDC_SMP_C1PT | \
+ ACPI_PDC_C_C1_HALT | \
+ ACPI_PDC_SMP_P_SWCOORD | \
+ ACPI_PDC_P_FFH)
+
#define ACPI_PDC_C_CAPABILITY_SMP (ACPI_PDC_SMP_C2C3 | \
ACPI_PDC_SMP_C1PT | \
ACPI_PDC_C_C1_HALT)