From: Venkatesh Pallipadi <venkatesh.pallipadi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: cpufreq <cpufreq-1walMZg8u8rXmaaqVzeoHQ@public.gmane.org>,
acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Cc: Dave Jones <davej-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Dominik Brodowski
<linux-X3ehHDuj6sIIGcDfoQAp7OTW4wlIGRCZ@public.gmane.org>,
"Brown, Len" <len.brown-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"Shah,
Rajesh" <rajesh.shah-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: [ACPI][PATCH 4/4] (take 2) Software coordination of freq across CPUs sharing common P-state
Date: Tue, 13 Sep 2005 17:06:44 -0700 [thread overview]
Message-ID: <20050913170643.E5968@unix-os.sc.intel.com> (raw)
[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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reply other threads:[~2005-09-14 0:06 UTC|newest]
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