From patchwork Tue Jun 14 15:27:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Begunkov X-Patchwork-Id: 12881259 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27BE4CCA47A for ; Tue, 14 Jun 2022 15:28:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236270AbiFNP2K (ORCPT ); Tue, 14 Jun 2022 11:28:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343589AbiFNP2F (ORCPT ); Tue, 14 Jun 2022 11:28:05 -0400 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 588AF2BF6 for ; Tue, 14 Jun 2022 08:28:04 -0700 (PDT) Received: by mail-wr1-x429.google.com with SMTP id h19so8546380wrc.12 for ; Tue, 14 Jun 2022 08:28:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=QxpWZiiH5RdjOdj680wieWG4TLUeONyb0CXmr8N2gnQ=; b=qOpv18m0A5PfPnqB6vuyHCDMbvESXW6hUvD3COYkOl0Go8kmU3q6qv+tJ1shejhQvv j8HR6vlA+QfhsN6mRBG1yiOcyq/MsqAWVRCE/LslFEEcIVez8evs4MN328V6n/9SYOoe sUyQ7JLQoVB7/gniFHyODZ34wOlo14ZG6j9yxN6Xs+vHthgB9fFBamTKHua8PRUD+yCA XNWvJwERJLwQFtMvN2hMaZ/YwSSadIsRm+mqyNWMo7T8guKGEVMmbFRU+Ep+2eNyZuFH WYk6ezCJnVWLTCMjfYhHpTendmi3pm5OdkEC2hIMrzSX9hhK5gg4HS4wr7RuzKqp9/z3 IuYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=QxpWZiiH5RdjOdj680wieWG4TLUeONyb0CXmr8N2gnQ=; b=z7VsZZkYywZEas9eP74W705LtXf+cu540qykU2SH0q+z5nMaiNMFpl/xdAm+su/yPi ANvIbT8XTx+q2isgTYySmyr5zH9B3tqv6QL3uaW57GuDg3hazBRghluPE6bkza5r46EN h8UQFYswodc+QcpDoSELaD5mWX42t+pk61J2Adnd5jHSx8qgBN45LYxScEtoRekzdEj7 qqku0snL5iF7L7fu3grs32mKQQgxDHnxsSiDf3o56NKWY4VXZxZGvc92HScW9+uewTUJ 6yvgQz51aRnuSlqhTU+TRYwC+YUlFFQekUSvV6Glm8ld1uJmuiO9Lo5h5uio5MdNS0jP yorg== X-Gm-Message-State: AJIora+293Tycss73End+C8YUaHTFhA7BsY77cLVHyxcxva93RSA5sI5 jMQ0mds/dKR764QntTVstLmNae8ZV1iM3w== X-Google-Smtp-Source: AGRyM1sFjOI4IFTnBwhz7eMn0/7PVbg5KBZ3rKnhyy6DLFbGDI+b6be+MXwAZ42BhK6TznOFZro4Bw== X-Received: by 2002:a5d:6790:0:b0:217:1567:d319 with SMTP id v16-20020a5d6790000000b002171567d319mr5672161wru.16.1655220482560; Tue, 14 Jun 2022 08:28:02 -0700 (PDT) Received: from 127.0.0.1localhost (188.28.125.106.threembb.co.uk. [188.28.125.106]) by smtp.gmail.com with ESMTPSA id v22-20020a7bcb56000000b0039482d95ab7sm13313529wmj.24.2022.06.14.08.28.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jun 2022 08:28:02 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH liburing v2 0/3] single-issuer and poll benchmark Date: Tue, 14 Jun 2022 16:27:33 +0100 Message-Id: X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Add some tests to check the kernel enforcing single-issuer right, and add a simple poll benchmark, might be useful if we do poll changes. v2: remove copy-pasted test comments fix poll-bench 'argc' build problem Pavel Begunkov (3): io_uring: update headers with IORING_SETUP_SINGLE_ISSUER examples: add a simple single-shot poll benchmark tests: test IORING_SETUP_SINGLE_ISSUER examples/Makefile | 3 +- examples/poll-bench.c | 101 +++++++++++++++++++ src/include/liburing/io_uring.h | 5 +- test/Makefile | 1 + test/single-issuer.c | 169 ++++++++++++++++++++++++++++++++ 5 files changed, 277 insertions(+), 2 deletions(-) create mode 100644 examples/poll-bench.c create mode 100644 test/single-issuer.c