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| author | Andriy Skulysh <Andriy_Skulysh@xyratex.com> | 2016-04-27 21:37:16 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-28 21:53:18 -0700 |
| commit | 9ebd48965864093b2616cab2df2ea9a73f3aab53 (patch) | |
| tree | 5f5733434757ba83735a6dccd67f160bf7301f68 /drivers/staging/lustre | |
| parent | 98f2ec61203ff300465d9e44c5657ebf9c870ef6 (diff) | |
| download | op-kernel-dev-9ebd48965864093b2616cab2df2ea9a73f3aab53.zip op-kernel-dev-9ebd48965864093b2616cab2df2ea9a73f3aab53.tar.gz | |
staging: lustre: libcfs: Fix NUMA emulated mode
Kernel commit c1c3443c9c5e9be92641029ed229a41563e44506
assigns all allowed cpus to emulated node.
End cpt initialization loop when all CPUs are assigned.
Signed-off-by: Andriy Skulysh <Andriy_Skulysh@xyratex.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3992
Reviewed-on: http://review.whamcloud.com/7724
Reviewed-by: Liang Zhen <liang.zhen@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre')
| -rw-r--r-- | drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c | 9 |
1 files 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]; |
