| .. _OPAL_SYNC_HOST_REBOOT: |
| |
| OPAL_SYNC_HOST_REBOOT |
| ===================== |
| |
| .. code-block:: c |
| |
| #define OPAL_SYNC_HOST_REBOOT 87 |
| |
| static int64_t opal_sync_host_reboot(void); |
| |
| This OPAL call halts asynchronous operations in preparation for something |
| like kexec. It will halt DMA as well notification of some events (such |
| as a new error log being available for retreival). |
| |
| It's meant to be called in a loop until :ref:`OPAL_SUCCESS` is returned. |
| |
| Returns |
| ------- |
| :ref:`OPAL_SUCCESS` |
| Success! |
| :ref:`OPAL_BUSY_EVENT` |
| not yet complete, call opal_sync_host_reboot() again, possibly with a short delay. |
| :ref:`OPAL_BUSY` |
| Call opal_poll_events() and then retry opal_sync_host_reboot |
