perf bench numa: Fixup discontiguous/sparse numa nodes
Certain systems are designed to have sparse/discontiguous nodes. On such systems, 'perf bench numa' hangs, shows wrong number of nodes and shows values for non-existent nodes. Handle this by only taking nodes that are exposed by kernel to userspace. Signed-off-by: NSatheesh Rajendran <sathnaga@linux.vnet.ibm.com> Reviewed-by: NSrikar Dronamraju <srikar@linux.vnet.ibm.com> Acked-by: NNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/1edbcd353c009e109e93d78f2f46381930c340fe.1511368645.git.sathnaga@linux.vnet.ibm.comSigned-off-by: NBalamuruhan S <bala24@linux.vnet.ibm.com> Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
Showing
想要评论请 注册 或 登录