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authorSiddha, Suresh B <suresh.b.siddha@intel.com>2006-07-30 06:02:59 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-31 16:28:36 -0400
commitf712c0c7e1796f92e45e4de144e247816d974b8f (patch)
treeeb830b95b462b09f1263ce004e28b724bbbf2eff /kernel
parentb6ff50833ad43a8ebd9b16bf53c334f7aaf33c41 (diff)
[PATCH] sched: build_sched_domains() fix
Use the correct groups while initializing sched groups power for allnodes_domain. This fixes the crash observed while creating exclusive cpusets. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Reported-and-tested-by: Paul Jackson <pj@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index b44b9a43b0fc..41a571806ce0 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6494,7 +6494,12 @@ static int build_sched_domains(const cpumask_t *cpu_map)
6494 for (i = 0; i < MAX_NUMNODES; i++) 6494 for (i = 0; i < MAX_NUMNODES; i++)
6495 init_numa_sched_groups_power(sched_group_nodes[i]); 6495 init_numa_sched_groups_power(sched_group_nodes[i]);
6496 6496
6497 init_numa_sched_groups_power(sched_group_allnodes); 6497 if (sched_group_allnodes) {
6498 int group = cpu_to_allnodes_group(first_cpu(*cpu_map));
6499 struct sched_group *sg = &sched_group_allnodes[group];
6500
6501 init_numa_sched_groups_power(sg);
6502 }
6498#endif 6503#endif
6499 6504
6500 /* Attach the domains */ 6505 /* Attach the domains */