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-rw-r--r--Documentation/vm/hwpoison.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/vm/hwpoison.txt b/Documentation/vm/hwpoison.txt
index f047e75acb23..fdf580464324 100644
--- a/Documentation/vm/hwpoison.txt
+++ b/Documentation/vm/hwpoison.txt
@@ -115,6 +115,13 @@ memory failures.
Note these injection interfaces are not stable and might change between
kernel versions
+corrupt-filter-dev-major
+corrupt-filter-dev-minor
+
+Only handle memory failures to pages associated with the file system defined
+by block device major/minor. -1U is the wildcard value.
+This should be only used for testing with artificial injection.
+
Architecture specific MCE injector
x86 has mce-inject, mce-test