lkml.org 
[lkml]   [2009]   [Sep]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch] x86: fix cpumask_of_pcibus() to handle nid of -1
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.


\
 
 \ /
  Last update: 2009-09-22 19:19    [W:0.063 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site