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-rw-r--r--Documentation/x86_64/boot-options.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt
index aaabb5883ab8..e566affeed7f 100644
--- a/Documentation/x86_64/boot-options.txt
+++ b/Documentation/x86_64/boot-options.txt
@@ -193,6 +193,9 @@ Debugging
kstack=N Print that many words from the kernel stack in oops dumps.
+ pagefaulttrace Dump all page faults. Only useful for extreme debugging
+ and will create a lot of output.
+
Misc
noreplacement Don't replace instructions with more appropiate ones