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>+} >+ > static void > test_engine_hang(const intel_ctx_t *ctx, > const struct intel_execution_engine2 *e, unsigned int flags) >@@ -388,6 +394,14 @@ test_engine_hang(const intel_ctx_t *ctx, > */ > num_ctx = 0; > for_each_ctx_engine(device, ctx, other) { >+ /* Due to Wa_14014494547:DG2 we can't run RCS and CCS >+ * in parallel. We still want background spin of the >+ * same type as hanged spin to be run. >+ */ Ideally this should be (IS_DG2 && is_rcs_ccs(e) && is_rcs_ccs(other)), but if this is working for you, then Acked-by: Umesh Nerlige Ramappa >+ if (IS_DG2(intel_get_drm_devid(device)) && >is_rcs_ccs(other) && >+ other->class != e->class) >+ continue; >+ > local_ctx[num_ctx] = intel_ctx_create(device, &ctx->cfg); > context_unban(device, local_ctx[num_ctx]->id); > ahndN = get_reloc_ahnd(device, local_ctx[num_ctx]->id); >-- >2.47.1 >