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[PATCH] sched: build_sched_domains() fix

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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 <[email protected]>
Reported-and-tested-by: Paul Jackson <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Siddha, Suresh B 2006-07-30 03:02:59 -07:00 • committed by Linus Torvalds
commit f712c0c7e1
1 changed files with 6 additions and 1 deletions
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7
kernel/sched.c
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@ -6494,7 +6494,12 @@ static int build_sched_domains(const cpumask_t *cpu_map)
for (i = 0; i < MAX_NUMNODES; i++)
init_numa_sched_groups_power(sched_group_nodes[i]);
init_numa_sched_groups_power(sched_group_allnodes);
if (sched_group_allnodes) {
int group = cpu_to_allnodes_group(first_cpu(*cpu_map));
struct sched_group *sg = &sched_group_allnodes[group];
init_numa_sched_groups_power(sg);
}
#endif
/* Attach the domains */