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| author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-02-18 13:51:42 +1100 |
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| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-02-18 13:51:42 +1100 |
| commit | c58310bf4933986513020fa90b4190c7492995ae (patch) | |
| tree | 143f2c7578d02ebef5db8fc57ae69e951ae0e2ee /Documentation/acpi/method-tracing.txt | |
| parent | 269cdfaf769f5cd831284cc831790c7c5038040f (diff) | |
| parent | 1309d4e68497184d2fd87e892ddf14076c2bda98 (diff) | |
| download | talos-op-linux-c58310bf4933986513020fa90b4190c7492995ae.tar.gz talos-op-linux-c58310bf4933986513020fa90b4190c7492995ae.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'Documentation/acpi/method-tracing.txt')
| -rw-r--r-- | Documentation/acpi/method-tracing.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/acpi/method-tracing.txt b/Documentation/acpi/method-tracing.txt new file mode 100644 index 000000000000..f6efb1ea559a --- /dev/null +++ b/Documentation/acpi/method-tracing.txt @@ -0,0 +1,26 @@ +/sys/module/acpi/parameters/: + +trace_method_name + The AML method name that the user wants to trace + +trace_debug_layer + The temporary debug_layer used when tracing the method. + Using 0xffffffff by default if it is 0. + +trace_debug_level + The temporary debug_level used when tracing the method. + Using 0x00ffffff by default if it is 0. + +trace_state + The status of the tracing feature. + + "enabled" means this feature is enabled + and the AML method is traced every time it's executed. + + "1" means this feature is enabled and the AML method + will only be traced during the next execution. + + "disabled" means this feature is disabled. + Users can enable/disable this debug tracing feature by + "echo string > /sys/module/acpi/parameters/trace_state". + "string" should be one of "enable", "disable" and "1". |
