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authorAlex Chiang <achiang@hp.com>2010-01-20 02:06:30 -0500
committerLen Brown <len.brown@intel.com>2010-01-22 12:39:21 -0500
commit0406ad336c066190770cbf350b552d608e43ed09 (patch)
treedf28a11d63cfb489cf2db4d30bc65335668a66d9 /Documentation/kernel-parameters.txt
parent92dcffb916d309aa01778bf8963a6932e4014d07 (diff)
ACPI: processor: add kernel command line support for early _PDC eval
Allow platforms not listed in DMI table to opt-in and evaluate _PDC early. Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 736d45602886..826b6e148316 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -199,6 +199,10 @@ and is between 256 and 4096 characters. It is defined in the file
199 acpi_display_output=video 199 acpi_display_output=video
200 See above. 200 See above.
201 201
202 acpi_early_pdc_eval [HW,ACPI] Evaluate processor _PDC methods
203 early. Needed on some platforms to properly
204 initialize the EC.
205
202 acpi_irq_balance [HW,ACPI] 206 acpi_irq_balance [HW,ACPI]
203 ACPI will balance active IRQs 207 ACPI will balance active IRQs
204 default in APIC mode 208 default in APIC mode