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author | Thomas Renninger <trenn@suse.de> | 2008-08-11 15:03:20 +0200 |
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committer | Len Brown <len.brown@intel.com> | 2008-10-22 17:56:04 -0400 |
commit | 36eec5e29cf31011a7fbe121badfed7efb2a4ebb (patch) | |
tree | 8585f1d1c81f6213bd3ee5abc96236d0b1b0c5bd | |
parent | 3fa8749e584b55f1180411ab1b51117190bac1e5 (diff) | |
download | op-kernel-dev-36eec5e29cf31011a7fbe121badfed7efb2a4ebb.zip op-kernel-dev-36eec5e29cf31011a7fbe121badfed7efb2a4ebb.tar.gz |
ACPI: Add expand acpi.debug_layer in kernel-parameters.txt
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
-rw-r--r-- | Documentation/kernel-parameters.txt | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 1150444..44d1bd1 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -217,20 +217,39 @@ and is between 256 and 4096 characters. It is defined in the file acpi.debug_level= [HW,ACPI] Format: <int> Each bit of the <int> indicates an ACPI debug level, - 1: enable, 0: disable. It is useful for boot time - debugging. After system has booted up, it can be set - via /sys/module/acpi/parameters/debug_level. - CONFIG_ACPI_DEBUG must be enabled for this to produce any output. - Available bits (add the numbers together) to enable different - debug output levels of the ACPI subsystem: - 0x01 error 0x02 warn 0x04 init 0x08 debug object - 0x10 info 0x20 init names 0x40 parse 0x80 load - 0x100 dispatch 0x200 execute 0x400 names 0x800 operation region - 0x1000 bfield 0x2000 tables 0x4000 values 0x8000 objects - 0x10000 resources 0x20000 user requests 0x40000 package. - The number can be in decimal or prefixed with 0x in hex. - Warning: Many of these options can produce a lot of - output and make your system unusable. Be very careful. + which corresponds to the level in an ACPI_DEBUG_PRINT + statement. After system has booted up, this mask + can be set via /sys/module/acpi/parameters/debug_level. + + CONFIG_ACPI_DEBUG must be enabled for this to produce + any output. The number can be in decimal or prefixed + with 0x in hex. Some of these options produce so much + output that the system is unusable. + + The following global components are defined by the + ACPI CA: + 0x01 error + 0x02 warn + 0x04 init + 0x08 debug object + 0x10 info + 0x20 init names + 0x40 parse + 0x80 load + 0x100 dispatch + 0x200 execute + 0x400 names + 0x800 operation region + 0x1000 bfield + 0x2000 tables + 0x4000 values + 0x8000 objects + 0x10000 resources + 0x20000 user requests + 0x40000 package + The number can be in decimal or prefixed with 0x in hex. + Warning: Many of these options can produce a lot of + output and make your system unusable. Be very careful. acpi_pm_good [X86-32,X86-64] Override the pmtimer bug detection: force the kernel |