diff options
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/chosen.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/chosen.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/chosen.txt b/kernel/Documentation/devicetree/bindings/chosen.txt index ed838f453..6ae9d82d4 100644 --- a/kernel/Documentation/devicetree/bindings/chosen.txt +++ b/kernel/Documentation/devicetree/bindings/chosen.txt @@ -44,3 +44,11 @@ Implementation note: Linux will look for the property "linux,stdout-path" or on PowerPC "stdout" if "stdout-path" is not found. However, the "linux,stdout-path" and "stdout" properties are deprecated. New platforms should only use the "stdout-path" property. + +linux,booted-from-kexec +----------------------- + +This property is set (currently only on PowerPC, and only needed on +book3e) by some versions of kexec-tools to tell the new kernel that it +is being booted by kexec, as the booting environment may differ (e.g. +a different secondary CPU release mechanism) |