diff options
Diffstat (limited to 'Documentation/ABI/testing/debugfs-cxl')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-cxl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/debugfs-cxl b/Documentation/ABI/testing/debugfs-cxl index c61f9b813973..12488c14be64 100644 --- a/Documentation/ABI/testing/debugfs-cxl +++ b/Documentation/ABI/testing/debugfs-cxl @@ -14,9 +14,10 @@ Description: event to its internal Informational Event log, updates the Event Status register, and if configured, interrupts the host. It is not an error to inject poison into an address that - already has poison present and no error is returned. The - inject_poison attribute is only visible for devices supporting - the capability. + already has poison present and no error is returned. If the + device returns 'Inject Poison Limit Reached' an -EBUSY error + is returned to the user. The inject_poison attribute is only + visible for devices supporting the capability. What: /sys/kernel/debug/memX/clear_poison |