sema: revert the capture-site launch hold (opdef holds accumulated without expiry and wedged client init; keep the content-hash witness and the bound-expiry retry-forward)

1 files changed, 1 insertions, 28 deletions

diff --git a/kernel/gsp_sema_service.c b/kernel/gsp_sema_service.c
index 9b937e4..514fa1e 100644
--- a/kernel/gsp_sema_service.c
+++ b/kernel/gsp_sema_service.c
@@ -7853,34 +7853,7 @@ static void svc_qmd_accum(struct nv_vgpu_device *vgpu, struct svc_channel *ch,
 		if (gsp_phys_gr_forward_enabled() && trusted && !replay)
 			svc_gr_cand_capture(ch, st, recs, n, push, push_len,
 					    st->push_va);
-		else if (gsp_phys_gr_forward_enabled() && !trusted &&
-			 !replay && !gsp_cuda_bridge_enabled()) {
-			/*
-			 * r351 (launch-lottery class): a complete QMD decoded
-			 * before the capture trust exists (the pin stream has
-			 * not reached this push page yet) used to fall to the
-			 * disabled bridge (a no-op), COMPLETE the pass, and
-			 * every later re-decode was replay-suppressed - the
-			 * launch never ran and the client read zeros
-			 * (victory_reduce first run: zero GR LAUNCH lines,
-			 * the immediate re-run green once the pins had
-			 * landed). Hold the entry instead: op_tr_pending
-			 * forces the pump to clear the replay suppression
-			 * and retry the decode, so the launch is captured as
-			 * soon as an injected pin arrives. The opdef hold
-			 * expiry still bounds it (a genuinely unforwardable
-			 * launch is released, never hung). replay=1 keeps
-			 * the original suppression: it means a prior pass
-			 * COMPLETED, i.e. the launch was already captured -
-			 * re-capturing would run it twice.
-			 */
-			svc.op_tr_pending = 1;
-			if (svc_gr_await_log < 64) {
-				svc_gr_await_log++;
-				pr_info("sema-gr: launch held (no capture trust yet) va=0x%llx push=0x%llx\n",
-					st->push_va, push);
-			}
-		} else if (!replay || !gsp_phys_gr_forward_enabled())
+		else if (!replay || !gsp_phys_gr_forward_enabled())
 			gsp_cuda_bridge_launch(vgpu, ch->h_object, st->qmd,
 					       st->qmd_dev_va, st->push_va,
 					       recs, n);