X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=Documentation%2Facpi%2Fmethod-customizing.txt;h=3e1d25aee3fb2037b34af127214a1652691fa2f2;hb=06f01e73ef1064d81b010e84941b01a15e2745ed;hp=e628cd23ca8093315b6d3e31ccd4d0e3204df17d;hpb=0f4533979473a456a8adb3869365e12c7a99cf65;p=firefly-linux-kernel-4.4.55.git

diff --git a/Documentation/acpi/method-customizing.txt b/Documentation/acpi/method-customizing.txt
index e628cd23ca80..3e1d25aee3fb 100644
--- a/Documentation/acpi/method-customizing.txt
+++ b/Documentation/acpi/method-customizing.txt
@@ -19,6 +19,8 @@ Note: Only ACPI METHOD can be overridden, any other object types like
       "Device", "OperationRegion", are not recognized.
 Note: The same ACPI control method can be overridden for many times,
       and it's always the latest one that used by Linux/kernel.
+Note: To get the ACPI debug object output (Store (AAAA, Debug)),
+      please run "echo 1 > /sys/module/acpi/parameters/aml_debug_output".
 
 1. override an existing method
    a) get the ACPI table via ACPI sysfs I/F. e.g. to get the DSDT,