From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC9BE5236 for ; Mon, 17 Jul 2023 04:12:17 +0000 (UTC) Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CAF1E43 for ; Sun, 16 Jul 2023 21:11:59 -0700 (PDT) Received: by mail-pf1-x436.google.com with SMTP id d2e1a72fcca58-666e97fcc60so2509376b3a.3 for ; Sun, 16 Jul 2023 21:11:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689567119; x=1692159119; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=5hHdzxwtEliVXSVZnVF24kTqq+snac10wbxH1dPQWAY=; b=EO/ql6X5tMl9hTDVTOLkUyp8ziyYaLlCH0jdiPCHmB6yMhnKzVAEna09QEATyOABFB Z3aq3aNDczKTVfboEzBFTgrPc42dRnqNFJY+KBini+/t37p/Aet5mw7aIrFG9/m9211f SWhe8EwxDupwcDBazCgNpUaRG4hSuUgmAlty+fMaTEWmmuZRiCeOKMWyIzCOB69OMJzi +Uh8cA7yc1aTHV4JocZ+3jTDdZmF2nz4v/hxnF6brbnbPTg4HXOVIeUuOzQJEstCTtnz O7ChLV7tpEwESqCp+OAdB+EZ9HAjlvelbo+Jw2xnCF80eNLvXpbgGquOn4CcgITx3qn0 21/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689567119; x=1692159119; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=5hHdzxwtEliVXSVZnVF24kTqq+snac10wbxH1dPQWAY=; b=Rvta5mDXrcLDctE9Tt9R1kCByprHao5+vhlsLPYLFmw9NJn8p1M4oA5PCJb5udNa66 d8Qgbrp9CfwNJieLtgvYEplyqGw2uSojzfPYaBKM3yiMgoPipcdda55+frwAs6rZ4JvG CHv37Ipl1XpbEfWVdBjcnlJmICs0b9PuiywYI7PClmQL0brCy+B78QlrIKD1nnQjrxdg +H0VM4nDI8Iq9uM1TDVTp+6ZX3Sz5AFDSAC2xYI6nZ7datAJx6g4RrKig8Nx+chATioJ 1Ci34SzZnK29MXXE7dHmwA32LUsAjV30FA1glCh8FDcvE9AvgDuaAoQKFL2mwpPXpPMP dcfQ== X-Gm-Message-State: ABy/qLYCDNT4ZvHuPL/eEUCvJD8kGPhMNsoFIWfFguOxTTrOhbTsqFaA ZyqOG906uaCrafK13+yR/r9lAbejwbt6pA== X-Google-Smtp-Source: APBJJlFEFQG6/V3T0EFrcnJsZwviAfdiCZYTPCf/OBejhnIC7WpA/ArLSD7srUsI3bWzBqlQB39yMQ== X-Received: by 2002:aa7:8891:0:b0:62d:8376:3712 with SMTP id z17-20020aa78891000000b0062d83763712mr11440971pfe.28.1689567118771; Sun, 16 Jul 2023 21:11:58 -0700 (PDT) Received: from Laptop-X1 ([103.235.230.148]) by smtp.gmail.com with ESMTPSA id a28-20020a63705c000000b00528513c6bbcsm11705137pgn.28.2023.07.16.21.11.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Jul 2023 21:11:57 -0700 (PDT) Date: Mon, 17 Jul 2023 12:11:53 +0800 From: Hangbin Liu To: Pavel Begunkov Cc: netdev@vger.kernel.org Subject: selftest io_uring_zerocopy_tx.sh failed on VM Message-ID: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Hi Pavel, I tried to run test selftest io_uring_zerocopy_tx.sh on VM, but it failed with error like + ip netns exec ns-45iLeE2 ./msg_zerocopy -4 -t 2 -C 2 -S 192.168.1.1 -D 192.168.1.2 -r udp cpu: unable to pin, may increase variance. + ip netns exec ns-45iLeE1 ./io_uring_zerocopy_tx -4 -t 1 -D 192.168.1.2 -m 1 -t 1 -n 32 udp ./io_uring_zerocopy_tx: io_uring: queue init: Unknown error -13 Do you know what's the reason? Should we update the test script to return SKIP if io_uring init failed? Thanks Hangbin