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| author | Len Brown <len.brown@intel.com> | 2009-02-03 18:04:39 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-02-03 18:12:35 -0500 |
| commit | 3e0676a9b699d12b2bd0a8807459ac4277b181fc (patch) | |
| tree | e6e4778e2f9010ea576191a92ccbb8b2858d42a3 /kernel/trace/ring_buffer.c | |
| parent | 18e352e4a73465349711a9324767e1b2453383e2 (diff) | |
ACPICA: add debug dump of BIOS _OSI strings
on boot, print out the OSI strings the BIOS uses to query the OS.
To see this output...
build with CONFIG_ACPI_DEBUG
boot with
"acpi.debug_level=4" (ACPI_LV_INFO) (enabled by default)
and
"acpi.debug_level=1" (ACPI_UTILITIES) (default is 0)
example output:
ACPI: BIOS _OSI(Windows 2001) supported
ACPI: BIOS _OSI(Windows 2001 SP1) supported
ACPI: BIOS _OSI(Windows 2001 SP2) supported
ACPI: BIOS _OSI(Windows 2006) supported
ACPI: BIOS _OSI(Linux) not-supported
ACPI: BIOS _OSI(FreeBSD) not-supported
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
0 files changed, 0 insertions, 0 deletions