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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/opal-api/opal-sync-host-reboot-87.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/doc/opal-api/opal-sync-host-reboot-87.txt b/doc/opal-api/opal-sync-host-reboot-87.txt new file mode 100644 index 0000000..52d3776 --- /dev/null +++ b/doc/opal-api/opal-sync-host-reboot-87.txt @@ -0,0 +1,15 @@ +OPAL_SYNC_HOST_REBOOT +===================== + +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 OPAL_SUCCESS is returned. + +Returns: +- OPAL_SUCCESS: Success! +- OPAL_BUSY_EVENT: not yet complete, call opal_sync_host_reboot() again, possibly with a short delay. +- OPAL_BUSY: Call opal_poll_events() and then retry opal_sync_host_reboot |