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Commit 43d1a62d authored by Bob Moore's avatar Bob Moore Committed by Rafael J. Wysocki
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ACPICA: Unload operator: Emit a warning if and when it is ever used. 



We would like to see the ASL for any machine that uses this operator,
so emit at least a warning to hopefully draw some attention.

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 7ed82326

drivers/acpi/acpica/exconfig.c

+7 −0
Original line number Diff line number Diff line
@@ -575,6 +575,13 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle) 


	ACPI_FUNCTION_TRACE(ex_unload_table);



	/*

	 * Temporarily emit a warning so that the ASL for the machine can be

	 * hopefully obtained. This is to say that the Unload() operator is

	 * extremely rare if not completely unused.

	 */

	ACPI_WARNING((AE_INFO, "Received request to unload an ACPI table"));



	/*

	 * Validate the handle

	 * Although the handle is partially validated in acpi_ex_reconfiguration()