From mboxrd@z Thu Jan 1 00:00:00 1970 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 300F7ECAAD3 for ; Thu, 1 Sep 2022 09:33:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233982AbiIAJdS (ORCPT ); Thu, 1 Sep 2022 05:33:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233351AbiIAJdR (ORCPT ); Thu, 1 Sep 2022 05:33:17 -0400 Received: from mx0a-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D92AA132EF6 for ; Thu, 1 Sep 2022 02:33:15 -0700 (PDT) Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.17.1.5/8.17.1.5) with ESMTP id 2812ajMR006574 for ; Thu, 1 Sep 2022 02:33:15 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=el3PAq0zZyu9B1yqAdpkQoG3SjxFno8haAGM3mtUbJQ=; b=QdW4nYRTsVqPpf5znjq//iks0P9HUHUHIjVBgYKsLW6o4O+AVy6YHHVNY8iSLvbUyVK8 7ceTpmgyJA60cjeQe1+bJJsgbXirWo4AiZK7cqKiAW9vySX2dMt7Sm1eaT9h+HsZBywT 3/QFzrnuIEre7pv3QKErViI+FjeyXwBQzX0= Received: from mail.thefacebook.com ([163.114.132.120]) by m0089730.ppops.net (PPS) with ESMTPS id 3jam3v9jym-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 01 Sep 2022 02:33:15 -0700 Received: from twshared11415.03.ash7.facebook.com (2620:10d:c085:208::11) by mail.thefacebook.com (2620:10d:c085:21d::4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 1 Sep 2022 02:33:13 -0700 Received: by devbig038.lla2.facebook.com (Postfix, from userid 572232) id 9A39957693F0; Thu, 1 Sep 2022 02:33:06 -0700 (PDT) From: Dylan Yudaken To: Jens Axboe , Pavel Begunkov , CC: , Dylan Yudaken Subject: [PATCH liburing v2 01/12] Copy defer task run definition from kernel Date: Thu, 1 Sep 2022 02:32:52 -0700 Message-ID: <20220901093303.1974274-2-dylany@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220901093303.1974274-1-dylany@fb.com> References: <20220901093303.1974274-1-dylany@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: dAdKzbFsfLIjM-XZsZ5m0_96YH0fMbyx X-Proofpoint-ORIG-GUID: dAdKzbFsfLIjM-XZsZ5m0_96YH0fMbyx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-09-01_06,2022-08-31_03,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Copy the flag from upstream Signed-off-by: Dylan Yudaken --- src/include/liburing/io_uring.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_ur= ing.h index 9e0b5c8d92ce..48e5c70e0baf 100644 --- a/src/include/liburing/io_uring.h +++ b/src/include/liburing/io_uring.h @@ -157,6 +157,13 @@ enum { */ #define IORING_SETUP_SINGLE_ISSUER (1U << 12) =20 +/* + * Defer running task work to get events. + * Rather than running bits of task work whenever the task transitions + * try to do it just before it is needed. + */ +#define IORING_SETUP_DEFER_TASKRUN (1U << 13) + enum io_uring_op { IORING_OP_NOP, IORING_OP_READV, --=20 2.30.2