diff options
| -rw-r--r-- | kernel/gsp_sema_service.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/gsp_sema_service.c b/kernel/gsp_sema_service.c index d476188..3c732e8 100644 --- a/kernel/gsp_sema_service.c +++ b/kernel/gsp_sema_service.c @@ -4870,6 +4870,15 @@ int gsp_sema_service_add_map(u64 gpu_va, u64 pa, u64 len, u32 ap) svc_map_add_q[svc_map_add_head % SVC_MAP_ADD_MAX].ap = ap; svc_map_add_head = next; spin_unlock_irqrestore(&svc_map_add_lock, flags); + + /* + * Drain now: the client's context-init deadline is a couple of + * seconds and the service loop may be in a long pump/discovery pass, + * so an injection that waits for the next loop iteration can land + * after the client already gave up. + */ + if (svc.task) + wake_up_process(svc.task); return 0; } |