From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=1.0 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_SOFTFAIL autolearn=no autolearn_force=no version=3.4.6 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96AFAC43334 for ; Thu, 23 Jun 2022 13:59:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231709AbiFWN7J (ORCPT ); Thu, 23 Jun 2022 09:59:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37538 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230208AbiFWN7I (ORCPT ); Thu, 23 Jun 2022 09:59:08 -0400 Received: from mail-il1-x12b.google.com (mail-il1-x12b.google.com [IPv6:2607:f8b0:4864:20::12b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 252173B031 for ; Thu, 23 Jun 2022 06:59:08 -0700 (PDT) Received: by mail-il1-x12b.google.com with SMTP id k7so6573573ils.8 for ; Thu, 23 Jun 2022 06:59:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=from:to:in-reply-to:references:subject:message-id:date:mime-version :content-transfer-encoding; bh=IqSSfCXsViRxOovSp5l6sru8BMugICn/TP1Rcaxbzuo=; b=adqPcLUSlqHsgVAqNSABdHx9Bql2qRjtsg23aOekDeU9Dz7rK1URmsJPPkSrJfkl7e mFWS8aPcnBr0fDBQo2XMrbldKuHwIuc7H7e5aiGPnceWxqe/oo3A+lG26Tf5LPiUJz7d Mtqh8C+0xW2FxPW76Nx7rG5sN3P4d6fdo/oDNc64EQvWlm9s/NhgXxnS1yBXjGSx9mrz PTvmLuyCzubz8jT6pjZnGLh6t4pc+GD807Pdcc8wqYW8aiYoGa6rC6QMG805EEbaj4+N 148zDNEizXyKGkwbM+j29lmeaPHON0bNFpqqznV+Vx/u2zH1gGs+icXqszoF3eqhZ4p5 ANow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:in-reply-to:references:subject :message-id:date:mime-version:content-transfer-encoding; bh=IqSSfCXsViRxOovSp5l6sru8BMugICn/TP1Rcaxbzuo=; b=vy8OKjBfvJ06h39IqWHQCVj6dtpxWAM3JyobfrDr70nUHEEq8keCr8Dv5cX2log23o cVnY8uA8ezRQuMbmWGJfPB1ErnATDv9Qwh30QxlupNF9YTBSVBBHtlSle5CsngUauDGa ApISYcEpmTqzC7c4TprxOtHZaoWiTsY6dH1cGVzGu04IG8gxQUzHy94My9TFvuYnuBjf t5FO7VJ4IBogdI9BhlK+1Od1Hm7ra/YiYotbOnm4QEA2ntRiLd/0QzS3PjRTcOaqilo4 Cf7zSXL10O0+rlkrNlVBVcuKRMjmG4hzonbYvkRXmImC14JSaZhFQl2zKyXXGEoOJWuu 0F9Q== X-Gm-Message-State: AJIora+VNkdD+Eu1W5J39+D38NjpHLp38AERxogXsyeYMo68OdasDbBh 8eFTsIjbn4NBQw/c8CWysRY0+J0HXeSLNA== X-Google-Smtp-Source: AGRyM1u5vFakbAD8mHRfeTKifvr9VB602/pFSMKfTQzGfVk/Q0m1JocJWN7uLPikqm0PanxUh8RlqQ== X-Received: by 2002:a92:cb45:0:b0:2d9:873:bf80 with SMTP id f5-20020a92cb45000000b002d90873bf80mr5445319ilq.91.1655992747523; Thu, 23 Jun 2022 06:59:07 -0700 (PDT) Received: from [127.0.1.1] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id p192-20020a0229c9000000b003317fc4aa87sm9855119jap.150.2022.06.23.06.59.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jun 2022 06:59:07 -0700 (PDT) From: Jens Axboe To: asml.silence@gmail.com, io-uring@vger.kernel.org In-Reply-To: References: Subject: Re: [PATCH for-next v2 0/6] poll cleanups and optimisations Message-Id: <165599274699.473609.6271610572105303867.b4-ty@kernel.dk> Date: Thu, 23 Jun 2022 07:59:06 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Thu, 23 Jun 2022 14:24:43 +0100, Pavel Begunkov wrote: > 1-5 are clean ups, can be considered separately. > > 6 optimises the final atomic_dec() in __io_arm_poll_handler(). Jens > measured almost the same patch imrpoving some of the tests (netbench?) > by ~1-1.5%. > > v2: fix inverted EPOLLET check > > [...] Applied, thanks! [1/6] io_uring: clean poll ->private flagging commit: ca8aab2d93e54d0bfdc64fbfa7c37240a203b10a [2/6] io_uring: remove events caching atavisms commit: 9d58ea28872333759105106ed61c425297a6161d [3/6] io_uring: add a helper for apoll alloc commit: 2ab0dcbeb5ac1ac3293cff63588fc942374575f2 [4/6] io_uring: change arm poll return values commit: ee97dcc84c31a7613c6fe1325cb1fa4d5a6ff7a9 [5/6] io_uring: refactor poll arm error handling commit: d62352aaf4e0edf33afcf4dfb5ad60fe323153fd [6/6] io_uring: optimise submission side poll_refs commit: eb4301033a2ce2a234f2e36d59b6ee761d5dd76b Best regards, -- Jens Axboe