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| author | Lv Zheng <lv.zheng@intel.com> | 2015-07-23 07:53:07 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-07-24 00:09:07 +0300 |
| commit | bab0482418885627babfd1a6ca4e57a809712474 (patch) | |
| tree | 8e28351551ee4c308295130ef45dd25bc4ee0cb3 /drivers/acpi/acpica/utdebug.c | |
| parent | ab6c573320768c36ac629be3db79ad62445aae64 (diff) | |
| download | linux-bab0482418885627babfd1a6ca4e57a809712474.tar.xz | |
ACPICA: Executer: Add OSL trace hook support
ACPICA commit e8e4a9b19d0b72a7b165398bdc961fc2f6f502ec
This patch adds OSL trace hook support.
OSPMs are encouraged to use acpi_os_trace_point() with
ACPI_USE_SYSTEM_TRACER defined to implement platform specific trace
facility. Lv Zheng.
Link: https://github.com/acpica/acpica/commit/e8e4a9b1
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/utdebug.c')
| -rw-r--r-- | drivers/acpi/acpica/utdebug.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index cd02693841db..4146229103c8 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -45,6 +45,7 @@ #include <acpi/acpi.h> #include "accommon.h" +#include "acinterp.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utdebug") @@ -560,8 +561,37 @@ acpi_ut_ptr_exit(u32 line_number, } } +/******************************************************************************* + * + * FUNCTION: acpi_trace_point + * + * PARAMETERS: type - Trace event type + * begin - TRUE if before execution + * aml - Executed AML address + * pathname - Object path + * pointer - Pointer to the related object + * + * RETURN: None + * + * DESCRIPTION: Interpreter execution trace. + * + ******************************************************************************/ + +void +acpi_trace_point(acpi_trace_event_type type, u8 begin, u8 *aml, char *pathname) +{ + + ACPI_FUNCTION_ENTRY(); + + acpi_ex_trace_point(type, begin, aml, pathname); + +#ifdef ACPI_USE_SYSTEM_TRACER + acpi_os_trace_point(type, begin, aml, pathname); #endif +} +ACPI_EXPORT_SYMBOL(acpi_trace_point) +#endif #ifdef ACPI_APPLICATION /******************************************************************************* * @@ -575,7 +605,6 @@ acpi_ut_ptr_exit(u32 line_number, * DESCRIPTION: Print error message to the console, used by applications. * ******************************************************************************/ - void ACPI_INTERNAL_VAR_XFACE acpi_log_error(const char *format, ...) { va_list args; |