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Commit 1aae3b97 authored by Bob Moore's avatar Bob Moore Committed by Rafael J. Wysocki
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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: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLv Zheng <lv.zheng@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 73bbca04

drivers/acpi/acpica/exdebug.c

+10 −1
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, 
			u32 level, u32 index)

{

	u32 i;

	u32 timer;



	ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc);
@@ -85,12 +86,20 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, 
		return_VOID;

	}



	/*

	 * We will emit the current timer value (in microseconds) with each

	 * debug output. Only need the lower 26 bits. This allows for 67

	 * million microseconds or 67 seconds before rollover.

	 */

	timer = ((u32)acpi_os_get_timer() / 10);	/* (100 nanoseconds to microseconds) */

	timer &= 0x03FFFFFF;



	/*

	 * Print line header as long as we are not in the middle of an

	 * object display

	 */

	if (!((level > 0) && index == 0)) {

		acpi_os_printf("[ACPI Debug] %*s", level, " ");

		acpi_os_printf("[ACPI Debug %.8u] %*s", timer, level, " ");

	}



	/* Display the index for package output only */