* [ACPI][PATCH 4/4] (take 2) Software coordination of freq across CPUs sharing common P-state
@ 2005-09-14 0:06 Venkatesh Pallipadi
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From: Venkatesh Pallipadi @ 2005-09-14 0:06 UTC (permalink / raw)
To: cpufreq, acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f
Cc: Dave Jones, Dominik Brodowski, Brown, Len, Shah, Rajesh
[PATCH 4/4] Software coordination of freq across CPUs sharing common P-state
Final knob to turn on the P-state cpu groups in acpi-cpufreq and
speedstep-centrino. Add the software coordination bit for _PDC calls.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Index: linux-2.6.12/include/acpi/pdc_intel.h
===================================================================
--- linux-2.6.12.orig/include/acpi/pdc_intel.h 2005-09-06 09:44:16.419923288 -0700
+++ linux-2.6.12/include/acpi/pdc_intel.h 2005-09-06 14:31:56.091054448 -0700
@@ -15,6 +15,7 @@
#define ACPI_PDC_C_C1_FFH (0x0100)
#define ACPI_PDC_EST_CAPABILITY_SMP (ACPI_PDC_SMP_C1PT | \
+ ACPI_PDC_SMP_P_SWCOORD | \
ACPI_PDC_C_C1_HALT)
#define ACPI_PDC_EST_CAPABILITY_SMP_MSR (ACPI_PDC_EST_CAPABILITY_SMP | \
-------------------------------------------------------
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