From patchwork Tue Nov 17 02:59:31 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: jubin.john@intel.com X-Patchwork-Id: 7632051 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7A1C8C05CA for ; Tue, 17 Nov 2015 02:59:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AF08B2052A for ; Tue, 17 Nov 2015 02:59:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BDD5420524 for ; Tue, 17 Nov 2015 02:59:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751679AbbKQC7r (ORCPT ); Mon, 16 Nov 2015 21:59:47 -0500 Received: from mga09.intel.com ([134.134.136.24]:52175 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751982AbbKQC7q (ORCPT ); Mon, 16 Nov 2015 21:59:46 -0500 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 16 Nov 2015 18:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,305,1444719600"; d="scan'208";a="840197833" Received: from phlsvsds.ph.intel.com ([10.228.195.38]) by fmsmga001.fm.intel.com with ESMTP; 16 Nov 2015 18:59:45 -0800 Received: from phlsvsds.ph.intel.com (localhost.localdomain [127.0.0.1]) by phlsvsds.ph.intel.com (8.13.8/8.13.8) with ESMTP id tAH2xhQ1029752; Mon, 16 Nov 2015 21:59:43 -0500 Received: (from jjohn@localhost) by phlsvsds.ph.intel.com (8.13.8/8.13.8/Submit) id tAH2xgog029749; Mon, 16 Nov 2015 21:59:42 -0500 X-Authentication-Warning: phlsvsds.ph.intel.com: jjohn set sender to jubin.john@intel.com using -f From: Jubin John To: gregkh@linuxfoundation.org, devel@driverdev.osuosl.org Cc: linux-rdma@vger.kernel.org, dledford@redhat.com, mike.marciniszyn@intel.com, ira.weiny@intel.com Subject: [PATCH v2 09/13] staging/rdma/hfi1: Change default krcvqs Date: Mon, 16 Nov 2015 21:59:31 -0500 Message-Id: <1447729175-28745-10-git-send-email-jubin.john@intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1447729175-28745-1-git-send-email-jubin.john@intel.com> References: <1447729175-28745-1-git-send-email-jubin.john@intel.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-7.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Change the default number of krcvqs to number of numa nodes + 1 based on the performance data collected. Reviewed-by: Mike Marciniszyn Signed-off-by: Jubin John --- drivers/staging/rdma/hfi1/chip.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c index af59d23..4adf30c 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -9200,7 +9200,7 @@ static int set_up_context_variables(struct hfi1_devdata *dd) if (n_krcvqs) num_kernel_contexts = n_krcvqs + MIN_KERNEL_KCTXTS; else - num_kernel_contexts = num_online_nodes(); + num_kernel_contexts = num_online_nodes() + 1; num_kernel_contexts = max_t(int, MIN_KERNEL_KCTXTS, num_kernel_contexts); /*