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Diffstat (limited to '')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-papr-pmem | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-papr-pmem b/Documentation/ABI/testing/sysfs-bus-papr-pmem index 95254cec92bf..4ac0673901e7 100644 --- a/Documentation/ABI/testing/sysfs-bus-papr-pmem +++ b/Documentation/ABI/testing/sysfs-bus-papr-pmem @@ -61,3 +61,15 @@ Description: * "CchRHCnt" : Cache Read Hit Count * "CchWHCnt" : Cache Write Hit Count * "FastWCnt" : Fast Write Count + +What: /sys/bus/nd/devices/nmemX/papr/health_bitmap_inject +Date: Jan, 2022 +KernelVersion: v5.17 +Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, nvdimm@lists.linux.dev, +Description: + (RO) Reports the health bitmap inject bitmap that is applied to + bitmap received from PowerVM via the H_SCM_HEALTH. This is used + to forcibly set specific bits returned from Hcall. These is then + used to simulate various health or shutdown states for an nvdimm + and are set by user-space tools like ndctl by issuing a PAPR DSM. + |