ACPICA: Debug object: Add current value of Timer() to debug line prefix.
Simplifies timing of things like control method execution. [zetalog: fixing 64-bit division link error] Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -75,6 +75,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
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u32 level, u32 index)
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{
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u32 i;
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u32 timer;
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ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc);
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@ -85,12 +86,20 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
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return_VOID;
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}
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/*
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* We will emit the current timer value (in microseconds) with each
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* debug output. Only need the lower 26 bits. This allows for 67
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* million microseconds or 67 seconds before rollover.
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*/
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timer = ((u32)acpi_os_get_timer() / 10); /* (100 nanoseconds to microseconds) */
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timer &= 0x03FFFFFF;
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/*
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* Print line header as long as we are not in the middle of an
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* object display
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*/
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if (!((level > 0) && index == 0)) {
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acpi_os_printf("[ACPI Debug] %*s", level, " ");
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acpi_os_printf("[ACPI Debug %.8u] %*s", timer, level, " ");
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}
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/* Display the index for package output only */
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