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authorBin Meng <bmeng.cn@gmail.com>2016-05-11 07:45:12 -0700
committerBin Meng <bmeng.cn@gmail.com>2016-05-23 15:18:00 +0800
commitefd4be4c82daeab0df91e034e505b1bf8cbcba84 (patch)
tree96ec1338b0142063ca91fa925097127556f6b348 /doc
parent7bfe0da4d21a1f62d65210779b073d8ff2e1ab33 (diff)
downloadu-boot-efd4be4c82daeab0df91e034e505b1bf8cbcba84.tar.gz
x86: doc: Add porting hints for ACPI with Windows
Windows might cache system information and only detect ACPI changes if you modify the ACPI table versions. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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-rw-r--r--doc/README.x866
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diff --git a/doc/README.x86 b/doc/README.x86
index 75762de6b3..4d50feb720 100644
--- a/doc/README.x86
+++ b/doc/README.x86
@@ -982,6 +982,12 @@ transformations. Remember to add attribution to coreboot for new files added
to U-Boot. This should go at the top of each file and list the coreboot
filename where the code originated.
+Debugging ACPI issues with Windows:
+
+Windows might cache system information and only detect ACPI changes if you
+modify the ACPI table versions. So tweak them liberally when debugging ACPI
+issues with Windows.
+
ACPI Support Status
-------------------
Advanced Configuration and Power Interface (ACPI) [16] aims to establish