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| author | Alex Chiang <achiang@hp.com> | 2010-01-20 00:06:30 -0700 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-01-22 12:39:21 -0500 |
| commit | 0406ad336c066190770cbf350b552d608e43ed09 (patch) | |
| tree | df28a11d63cfb489cf2db4d30bc65335668a66d9 /Documentation/kernel-parameters.txt | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
| download | lwn-0406ad336c066190770cbf350b552d608e43ed09.tar.gz lwn-0406ad336c066190770cbf350b552d608e43ed09.zip | |
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.txt | 4 |
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 acpi_display_output=video See above. + acpi_early_pdc_eval [HW,ACPI] Evaluate processor _PDC methods + early. Needed on some platforms to properly + initialize the EC. + acpi_irq_balance [HW,ACPI] ACPI will balance active IRQs default in APIC mode |