From: Dmitry Eremin <dmitry.ere...@intel.com>

For cfs_cpt_bind() change the CERROR to CDEBUG. Make the debug
message in cfs_cpt_table_create_pattern() more understandable.
Report rc value for when cfs_cpt_create_table() fails.

Signed-off-by: Dmitry Eremin <dmitry.ere...@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23222
Reviewed-by: Amir Shehata <amir.sheh...@intel.com>
Reviewed-by: James Simmons <uja.o...@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.dro...@intel.com>
Signed-off-by: James Simmons <jsimm...@infradead.org>
---
Changelog:

v1) Initial patch
v2) Rebased patch. No changes in code from earlier patch

 drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c 
b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
index e12d337..7f1061e 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
@@ -480,7 +480,8 @@ void cfs_cpt_unset_cpu(struct cfs_cpt_table *cptab, int 
cpt, int cpu)
                /* caller doesn't know the partition ID */
                cpt = cptab->ctb_cpu2cpt[cpu];
                if (cpt < 0) { /* not set in this CPT-table */
-                       CDEBUG(D_INFO, "Try to unset cpu %d which is not in 
CPT-table %p\n",
+                       CDEBUG(D_INFO,
+                              "Try to unset cpu %d which is not in CPT-table 
%p\n",
                               cpt, cptab);
                        return;
                }
@@ -506,7 +507,8 @@ int cfs_cpt_set_cpumask(struct cfs_cpt_table *cptab, int 
cpt,
 
        if (!cpumask_weight(mask) ||
            cpumask_any_and(mask, cpu_online_mask) >= nr_cpu_ids) {
-               CDEBUG(D_INFO, "No online CPU is found in the CPU mask for CPU 
partition %d\n",
+               CDEBUG(D_INFO,
+                      "No online CPU is found in the CPU mask for CPU 
partition %d\n",
                       cpt);
                return 0;
        }
@@ -683,7 +685,8 @@ int cfs_cpt_bind(struct cfs_cpt_table *cptab, int cpt)
        }
 
        if (cpumask_any_and(*cpumask, cpu_online_mask) >= nr_cpu_ids) {
-               CERROR("No online CPU found in CPU partition %d, did someone do 
CPU hotplug on system? You might need to reload Lustre modules to keep system 
working well.\n",
+               CDEBUG(D_INFO,
+                      "No online CPU found in CPU partition %d, did someone do 
CPU hotplug on system? You might need to reload Lustre modules to keep system 
working well.\n",
                       cpt);
                return -EINVAL;
        }
@@ -914,8 +917,8 @@ static struct cfs_cpt_table *cfs_cpt_table_create(int ncpt)
 failed_mask:
        free_cpumask_var(node_mask);
 failed:
-       CERROR("Failed to setup CPU-partition-table with %d CPU-partitions, 
online HW nodes: %d, HW cpus: %d.\n",
-              ncpt, num_online_nodes(), num_online_cpus());
+       CERROR("Failed (rc = %d) to setup CPU partition table with %d 
partitions, online HW NUMA nodes: %d, HW CPU cores: %d.\n",
+              rc, ncpt, num_online_nodes(), num_online_cpus());
 
        if (cptab)
                cfs_cpt_table_free(cptab);
@@ -1030,7 +1033,7 @@ static struct cfs_cpt_table 
*cfs_cpt_table_create_pattern(char *pattern)
 
                bracket = strchr(str, ']');
                if (!bracket) {
-                       CERROR("missing right bracket for cpt %d, %s\n",
+                       CERROR("Missing right bracket for partition %d, %s\n",
                               cpt, str);
                        goto failed;
                }
-- 
1.8.3.1

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