The new sysfs node was added in Sep 2018 in: commit 0ead11181fe0 ("acpi, nfit: Collect shutdown status") Now let's document it. Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx> --- Documentation/ABI/testing/sysfs-bus-nfit | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-nfit b/Documentation/ABI/testing/sysfs-bus-nfit index a1cb44dcb908..bd6cde8c0ea9 100644 --- a/Documentation/ABI/testing/sysfs-bus-nfit +++ b/Documentation/ABI/testing/sysfs-bus-nfit @@ -153,6 +153,14 @@ Description: subsystem controller vendor. +What: /sys/bus/nd/devices/nmemX/nfit/dirty_shutdown +Date: Sep, 2018 +KernelVersion: v4.20 +Contact: linux-nvdimm@xxxxxxxxxxxx +Description: + (RO) Unsafe Shutdown Count for the NVDIMM device. + + What: /sys/bus/nd/devices/ndbusX/nfit/revision Date: Jun, 2015 KernelVersion: v4.2 -- 2.19.1