diff options
Diffstat (limited to 'drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c')
| -rw-r--r-- | drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c index 427e2198bb9e..4d35a371216c 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 @@ MODULE_PARM_DESC(cpu_npartitions, "# of CPU partitions"); * * 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"); @@ -1050,7 +1050,15 @@ cfs_cpu_init(void) ret = -EINVAL; if (*cpu_pattern) { - cfs_cpt_table = cfs_cpt_table_create_pattern(cpu_pattern); + char *cpu_pattern_dup = kstrdup(cpu_pattern, GFP_KERNEL); + + if (!cpu_pattern_dup) { + CERROR("Failed to duplicate cpu_pattern\n"); + goto failed; + } + + cfs_cpt_table = cfs_cpt_table_create_pattern(cpu_pattern_dup); + kfree(cpu_pattern_dup); if (!cfs_cpt_table) { CERROR("Failed to create cptab from pattern %s\n", cpu_pattern); @@ -1074,8 +1082,9 @@ cfs_cpu_init(void) } spin_unlock(&cpt_data.cpt_lock); - LCONSOLE(0, "HW CPU cores: %d, npartitions: %d\n", - num_online_cpus(), cfs_cpt_number(cfs_cpt_table)); + LCONSOLE(0, "HW nodes: %d, HW CPU cores: %d, npartitions: %d\n", + num_online_nodes(), num_online_cpus(), + cfs_cpt_number(cfs_cpt_table)); return 0; failed: |