linux-kernel - [PATCH 34/60] staging: lustre: libcfs: default CPT matches NUMA topology

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Date:   Sat, 28 Jan 2017 19:05:02 -0500
From:   James Simmons <jsimmons@...radead.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Oleg Drokin <oleg.drokin@...el.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        Dmitry Eremin <dmitry.eremin@...el.com>,
        Liang Zhen <liang.zhen@...el.com>,
        James Simmons <jsimmons@...radead.org>
Subject: [PATCH 34/60] staging: lustre: libcfs: default CPT matches NUMA topology

From: Dmitry Eremin <dmitry.eremin@...el.com>

Change default value of CPT pattern and make it match NUMA topology

Signed-off-by: Liang Zhen <liang.zhen@...el.com>
Signed-off-by: Dmitry Eremin <dmitry.eremin@...el.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5050
Reviewed-on: http://review.whamcloud.com/22377
Reviewed-by: James Simmons <uja.ornl@...oo.com>
Reviewed-by: Olaf Weber <olaf@....com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
index 71a5b19..62ab76e 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
@@ -59,7 +59,7 @@
  *
  * NB: If user specified cpu_pattern, cpu_npartitions will be ignored
  */
-static char	*cpu_pattern = "";
+static char	*cpu_pattern = "N";
 module_param(cpu_pattern, charp, 0444);
 MODULE_PARM_DESC(cpu_pattern, "CPU partitions pattern");
 
-- 
1.8.3.1