| Message ID | 20220719115013.744751-1-zhangqifu@bytedance.com |
|---|---|
| State | Accepted |
| Commit | 9066e151c37950af92c3be6a7270daa8e8063db9 |
| Headers | show |
| Series | Documentation: ACPI: EINJ: Fix obsolete example | expand |
diff --git a/Documentation/firmware-guide/acpi/apei/einj.rst b/Documentation/firmware-guide/acpi/apei/einj.rst index 55e2331a6438..d6b61d22f525 100644 --- a/Documentation/firmware-guide/acpi/apei/einj.rst +++ b/Documentation/firmware-guide/acpi/apei/einj.rst @@ -168,7 +168,7 @@ An error injection example:: 0x00000008 Memory Correctable 0x00000010 Memory Uncorrectable non-fatal # echo 0x12345000 > param1 # Set memory address for injection - # echo $((-1 << 12)) > param2 # Mask 0xfffffffffffff000 - anywhere in this page + # echo 0xfffffffffffff000 > param2 # Mask - anywhere in this page # echo 0x8 > error_type # Choose correctable memory error # echo 1 > error_inject # Inject now
Since commit 488dac0c9237 ("libfs: fix error cast of negative value in simple_attr_write()"), the EINJ debugfs interface no longer accepts negative values as input. Attempt to do so will result in EINVAL. Signed-off-by: Qifu Zhang <zhangqifu@bytedance.com> --- Documentation/firmware-guide/acpi/apei/einj.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)