Messages in this thread | | | Date | Tue, 22 Sep 2009 10:16:14 -0700 (PDT) | From | David Rientjes <> | Subject | Re: [patch] x86: fix cpumask_of_pcibus() to handle nid of -1 |
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On Mon, 21 Sep 2009, Suresh Siddha wrote:
> On my two socket NHM-EP system, with CONFIG_DEBUG_PER_CPU_MAPS=y I see: > > cpumask_of_node(-1): no node_to_cpumask_map! > Pid: 5635, comm: irqbalance Not tainted 2.6.31-07068-g43c1266-dirty #145 > Call Trace: > [<ffffffff81031033>] cpumask_of_node+0x4f/0x58 > [<ffffffff811b5a8c>] local_cpus_show+0x1f/0x48 > [<ffffffff812c3c65>] dev_attr_show+0x20/0x44 > [<ffffffff810fcade>] sysfs_read_file+0xb2/0x131 > [<ffffffff810b2702>] vfs_read+0xab/0x147 > [<ffffffff810b2862>] sys_read+0x47/0x6f > [<ffffffff8100af6b>] system_call_fastpath+0x16/0x1b > > Fix x86 version of cpumask_of_pcibus() to handle node id of "-1" > (default value indicating that I/O isn't tied to any particular node). >
This is already fixed in -mm with x86-default-pcibus-cpumask-to-all-cpus-if-it-lacks-affinity.patch and is awaiting inclusion via Jesse Barnes' tree.
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