diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-async.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-async.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-async.c b/arch/powerpc/platforms/powernv/opal-async.c index bdc8c0c71d15..83bebeec0fea 100644 --- a/arch/powerpc/platforms/powernv/opal-async.c +++ b/arch/powerpc/platforms/powernv/opal-async.c @@ -117,6 +117,11 @@ int opal_async_wait_response(uint64_t token, struct opal_msg *msg) return -EINVAL; } + /* Wakeup the poller before we wait for events to speed things + * up on platforms or simulators where the interrupts aren't + * functional. + */ + opal_wake_poller(); wait_event(opal_async_wait, test_bit(token, opal_async_complete_map)); memcpy(msg, &opal_async_responses[token], sizeof(*msg)); |