loops++;
node = io_llist_xchg(&tctx->task_list, &fake);
count += handle_tw_list(node, &ctx, &uring_locked, &fake);
+
+ /* skip expensive cmpxchg if there are items in the list */
+ if (READ_ONCE(tctx->task_list.first) != &fake)
+ continue;
+ if (uring_locked && !wq_list_empty(&ctx->submit_state.compl_reqs)) {
+ io_submit_flush_completions(ctx);
+ if (READ_ONCE(tctx->task_list.first) != &fake)
+ continue;
+ }
node = io_llist_cmpxchg(&tctx->task_list, &fake, NULL);
} while (node != &fake);