From patchwork Mon Jan 11 23:30:55 2016 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: 8012751 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6CB439F1CC for ; Mon, 11 Jan 2016 23:31:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A6422201EF for ; Mon, 11 Jan 2016 23:31:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CAAF3201EC for ; Mon, 11 Jan 2016 23:31:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761369AbcAKXbg (ORCPT ); Mon, 11 Jan 2016 18:31:36 -0500 Received: from mga03.intel.com ([134.134.136.65]:35321 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760016AbcAKXbf (ORCPT ); Mon, 11 Jan 2016 18:31:35 -0500 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP; 11 Jan 2016 15:31:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,555,1444719600"; d="scan'208";a="27636409" Received: from phlsvsds.ph.intel.com ([10.228.195.38]) by fmsmga004.fm.intel.com with ESMTP; 11 Jan 2016 15:31:13 -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 u0BNVCae005767; Mon, 11 Jan 2016 18:31:12 -0500 Received: (from jjohn@localhost) by phlsvsds.ph.intel.com (8.13.8/8.13.8/Submit) id u0BNVC16005764; Mon, 11 Jan 2016 18:31:12 -0500 X-Authentication-Warning: phlsvsds.ph.intel.com: jjohn set sender to jubin.john@intel.com using -f From: Jubin John To: linux-rdma@vger.kernel.org, dledford@redhat.com Cc: gregkh@linuxfoundation.org, devel@driverdev.osuosl.org, mike.marciniszyn@intel.com, ira.weiny@intel.com, jubin.john@intel.com Subject: [PATCH RESEND v3 4/6] staging/rdma/hfi1: Change default krcvqs Date: Mon, 11 Jan 2016 18:30:55 -0500 Message-Id: <1452555057-5155-5-git-send-email-jubin.john@intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1452555057-5155-1-git-send-email-jubin.john@intel.com> References: <1452555057-5155-1-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=-6.9 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 --- Changes in v2: - None Changes in v3: - Refreshed patch against latest staging-next 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 bbe5ad8..503bfca 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -12445,7 +12445,7 @@ static int set_up_context_variables(struct hfi1_devdata *dd) */ num_kernel_contexts = n_krcvqs + MIN_KERNEL_KCTXTS - 1; 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); /*