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GET /api/patches/508056/?format=api
{ "id": 508056, "url": "http://patchwork.ozlabs.org/api/patches/508056/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1439781546-7217-6-git-send-email-jiang.liu@linux.intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1439781546-7217-6-git-send-email-jiang.liu@linux.intel.com>", "list_archive_url": null, "date": "2015-08-17T03:19:02", "name": "[V3,5/9] i40e: Use numa_mem_id() to better support memoryless node", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "08d876422cbe754371323db856281bde28c5d8bd", "submitter": { "id": 47137, "url": "http://patchwork.ozlabs.org/api/people/47137/?format=api", "name": "Jiang Liu", "email": "jiang.liu@linux.intel.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1439781546-7217-6-git-send-email-jiang.liu@linux.intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/508056/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/508056/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Received": [ "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ozlabs.org (Postfix) with ESMTP id 6BC6814032B\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 18 Aug 2015 05:00:13 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 8B60732BAF;\n\tMon, 17 Aug 2015 19:00:12 +0000 (UTC)", "from silver.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id TDPyKE+T6WEO; Mon, 17 Aug 2015 19:00:12 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby silver.osuosl.org (Postfix) with ESMTP id 0396330757;\n\tMon, 17 Aug 2015 19:00:12 +0000 (UTC)", "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\tby ash.osuosl.org (Postfix) with ESMTP id 893C41C1F88\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 17 Aug 2015 03:16:16 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 820E4A23DD\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 17 Aug 2015 03:16:16 +0000 (UTC)", "from fraxinus.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id hjezqNNvR6Vg for <intel-wired-lan@lists.osuosl.org>;\n\tMon, 17 Aug 2015 03:16:16 +0000 (UTC)", "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id F0F0FA1B98\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 17 Aug 2015 03:16:15 +0000 (UTC)", "from fmsmga003.fm.intel.com ([10.253.24.29])\n\tby fmsmga101.fm.intel.com with ESMTP; 16 Aug 2015 20:16:17 -0700", "from gerry-dev.bj.intel.com ([10.238.158.61])\n\tby FMSMGA003.fm.intel.com with ESMTP; 16 Aug 2015 20:16:10 -0700" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.15,692,1432623600\"; d=\"scan'208\";a=\"543143444\"", "From": "Jiang Liu <jiang.liu@linux.intel.com>", "To": "Andrew Morton <akpm@linux-foundation.org>, Mel Gorman <mgorman@suse.de>, \n\tDavid Rientjes <rientjes@google.com>,\n\tMike Galbraith <umgwanakikbuti@gmail.com>,\n\tPeter Zijlstra <peterz@infradead.org>,\n\t\"Rafael J . Wysocki\" <rafael.j.wysocki@intel.com>,\n\tTang Chen <tangchen@cn.fujitsu.com>, Tejun Heo <tj@kernel.org>,\n\tJeff Kirsher <jeffrey.t.kirsher@intel.com>,\n\tJesse Brandeburg <jesse.brandeburg@intel.com>,\n\tShannon Nelson <shannon.nelson@intel.com>,\n\tCarolyn Wyborny <carolyn.wyborny@intel.com>,\n\tDon Skidmore <donald.c.skidmore@intel.com>,\n\tMatthew Vick <matthew.vick@intel.com>,\n\tJohn Ronciak <john.ronciak@intel.com>,\n\tMitch Williams <mitch.a.williams@intel.com>", "Date": "Mon, 17 Aug 2015 11:19:02 +0800", "Message-Id": "<1439781546-7217-6-git-send-email-jiang.liu@linux.intel.com>", "X-Mailer": "git-send-email 1.7.10.4", "In-Reply-To": "<1439781546-7217-1-git-send-email-jiang.liu@linux.intel.com>", "References": "<1439781546-7217-1-git-send-email-jiang.liu@linux.intel.com>", "X-Mailman-Approved-At": "Mon, 17 Aug 2015 19:00:10 +0000", "Cc": "Tony Luck <tony.luck@intel.com>, netdev@vger.kernel.org, x86@kernel.org, \n\tlinux-hotplug@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tlinux-mm@kvack.org, intel-wired-lan@lists.osuosl.org,\n\tJiang Liu <jiang.liu@linux.intel.com>", "Subject": "[Intel-wired-lan] [Patch V3 5/9] i40e: Use numa_mem_id() to better\n\tsupport memoryless node", "X-BeenThere": "intel-wired-lan@lists.osuosl.org", "X-Mailman-Version": "2.1.18-1", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.lists.osuosl.org>", "List-Unsubscribe": "<http://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@lists.osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@lists.osuosl.org?subject=help>", "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>" }, "content": "Function i40e_clean_rx_irq() tries to reuse memory pages allocated\nfrom the nearest node. To better support memoryless node, use\nnuma_mem_id() instead of numa_node_id() to get the nearest node with\nmemory.\n\nThis change should only affect performance.\n\nSigned-off-by: Jiang Liu <jiang.liu@linux.intel.com>\n---\n drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c\nindex 9a4f2bc70cd2..a8f618cb8eb0 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c\n@@ -1516,7 +1516,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)\n \tunsigned int total_rx_bytes = 0, total_rx_packets = 0;\n \tu16 rx_packet_len, rx_header_len, rx_sph, rx_hbo;\n \tu16 cleaned_count = I40E_DESC_UNUSED(rx_ring);\n-\tconst int current_node = numa_node_id();\n+\tconst int current_node = numa_mem_id();\n \tstruct i40e_vsi *vsi = rx_ring->vsi;\n \tu16 i = rx_ring->next_to_clean;\n \tunion i40e_rx_desc *rx_desc;\n", "prefixes": [ "V3", "5/9" ] }