Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/135134/?format=api
{ "id": 135134, "url": "http://patches.dpdk.org/api/patches/135134/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20231213114822.12440-1-bruce.richardson@intel.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20231213114822.12440-1-bruce.richardson@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231213114822.12440-1-bruce.richardson@intel.com", "date": "2023-12-13T11:48:22", "name": "event/dlb2: remove unnecessary timer call", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "8c635ed2d97f774e1e0587a48c2afdaea1c03633", "submitter": { "id": 20, "url": "http://patches.dpdk.org/api/people/20/?format=api", "name": "Bruce Richardson", "email": "bruce.richardson@intel.com" }, "delegate": { "id": 310, "url": "http://patches.dpdk.org/api/users/310/?format=api", "username": "jerin", "first_name": "Jerin", "last_name": "Jacob", "email": "jerinj@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20231213114822.12440-1-bruce.richardson@intel.com/mbox/", "series": [ { "id": 30537, "url": "http://patches.dpdk.org/api/series/30537/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30537", "date": "2023-12-13T11:48:22", "name": "event/dlb2: remove unnecessary timer call", "version": 1, "mbox": "http://patches.dpdk.org/series/30537/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/135134/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/135134/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 49656436DE;\n\tWed, 13 Dec 2023 12:48:42 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id D335B42E8D;\n\tWed, 13 Dec 2023 12:48:41 +0100 (CET)", "from mgamail.intel.com (mgamail.intel.com [198.175.65.12])\n by mails.dpdk.org (Postfix) with ESMTP id 5CC514021D\n for <dev@dpdk.org>; Wed, 13 Dec 2023 12:48:40 +0100 (CET)", "from fmsmga002.fm.intel.com ([10.253.24.26])\n by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 13 Dec 2023 03:48:31 -0800", "from unknown (HELO silpixa00401385.ir.intel.com) ([10.237.214.152])\n by fmsmga002.fm.intel.com with ESMTP; 13 Dec 2023 03:48:30 -0800" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1702468121; x=1734004121;\n h=from:to:cc:subject:date:message-id:mime-version:\n content-transfer-encoding;\n bh=Op6Epc593MRIF8jB2CQ0jRpGSQpGeUVYgO4fJMciar4=;\n b=giCCAFSxw8qym0/ANL+jNF5ikj4HnQUjvTw400Zb8oAd4qQNh2T7hmR5\n wlO9jFWV55DTjYVxkH2KuhpMDQ3SfaRbah5amF1MhO0hyLu41PU7OTzJ3\n 3vKQ4t6TZXwkwkG0KnTLjLHwg4/zV/ohx44qQU7EIJS4PENJif9zlPKpc\n Vqt2cwRY/vjsexwh5afiSFsor0HApS/K3uq5wGnKuT8gU+ed0GoHtOuS4\n /mhfgx7xy/SXGJjfwsGRKIpxoaF2PTr2kKpn9I/41/mgOaU4EFluJk00h\n 9SqtuwOaLGGud7SXA5+8TDysUBFptnfKCyEyjKEug0En13f4lWYI5+xeJ g==;", "X-IronPort-AV": [ "E=McAfee;i=\"6600,9927,10922\"; a=\"2092569\"", "E=Sophos;i=\"6.04,272,1695711600\";\n d=\"scan'208\";a=\"2092569\"", "E=McAfee;i=\"6600,9927,10922\"; a=\"891989128\"", "E=Sophos;i=\"6.04,272,1695711600\"; d=\"scan'208\";a=\"891989128\"" ], "X-ExtLoop1": "1", "From": "Bruce Richardson <bruce.richardson@intel.com>", "To": "dev@dpdk.org", "Cc": "Bruce Richardson <bruce.richardson@intel.com>,\n Abdullah Sevincer <abdullah.sevincer@intel.com>", "Subject": "[PATCH] event/dlb2: remove unnecessary timer call", "Date": "Wed, 13 Dec 2023 11:48:22 +0000", "Message-Id": "<20231213114822.12440-1-bruce.richardson@intel.com>", "X-Mailer": "git-send-email 2.40.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "We only need to consult the timer value when the driver waits for a\ntimeout, so skip making the call to get the current timer/TSC value if\nthe timeout is zero, as no wait will ever be done.\n\nSigned-off-by: Bruce Richardson <bruce.richardson@intel.com>\n---\n drivers/event/dlb2/dlb2.c | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c\nindex 050ace0904..f395ef0cb7 100644\n--- a/drivers/event/dlb2/dlb2.c\n+++ b/drivers/event/dlb2/dlb2.c\n@@ -3966,7 +3966,8 @@ dlb2_hw_dequeue_sparse(struct dlb2_eventdev *dlb2,\n \telse\n \t\ttimeout = dlb2->global_dequeue_wait_ticks;\n \n-\tstart_ticks = rte_get_timer_cycles();\n+\tif (timeout != 0)\n+\t\tstart_ticks = rte_get_timer_cycles();\n \n \tuse_scalar = use_scalar || (max_num & 0x3);\n \n@@ -4114,7 +4115,8 @@ dlb2_hw_dequeue(struct dlb2_eventdev *dlb2,\n \telse\n \t\ttimeout = dlb2->global_dequeue_wait_ticks;\n \n-\tstart_ticks = rte_get_timer_cycles();\n+\tif (timeout != 0)\n+\t\tstart_ticks = rte_get_timer_cycles();\n \n \twhile (num < max_num) {\n \t\tstruct dlb2_dequeue_qe qes[DLB2_NUM_QES_PER_CACHE_LINE];\n", "prefixes": [] }