From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753281AbcD1Bhi (ORCPT ); Wed, 27 Apr 2016 21:37:38 -0400 Received: from smtp1.ccs.ornl.gov ([160.91.199.38]:58606 "EHLO smtp1.ccs.ornl.gov" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753194AbcD1Bhg (ORCPT ); Wed, 27 Apr 2016 21:37:36 -0400 From: James Simmons To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Andreas Dilger , Oleg Drokin Cc: Linux Kernel Mailing List , Lustre Development List , Andriy Skulysh , James Simmons Subject: [PATCH 07/12] staging: lustre: libcfs: Fix NUMA emulated mode Date: Wed, 27 Apr 2016 21:37:16 -0400 Message-Id: <1461807441-3210-8-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1461807441-3210-1-git-send-email-jsimmons@infradead.org> References: <1461807441-3210-1-git-send-email-jsimmons@infradead.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andriy Skulysh Kernel commit c1c3443c9c5e9be92641029ed229a41563e44506 assigns all allowed cpus to emulated node. End cpt initialization loop when all CPUs are assigned. Signed-off-by: Andriy Skulysh Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3992 Reviewed-on: http://review.whamcloud.com/7724 Reviewed-by: Liang Zhen Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c index 389fb9e..b52518c5 100644 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c @@ -755,8 +755,13 @@ cfs_cpt_table_create(int ncpt) struct cfs_cpu_partition *part; int n; - if (cpt >= ncpt) - goto failed; + /* + * Each emulated NUMA node has all allowed CPUs in + * the mask. + * End loop when all partitions have assigned CPUs. + */ + if (cpt == ncpt) + break; part = &cptab->ctb_parts[cpt]; -- 2.7.4