Paul,
I don't have these type of systems. So can you please check if the appended
patch fixes your issue.
thanks,
suresh
--
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]>
--- linux-2.6.18-rc1/kernel/sched.c~ 2006-07-20 20:54:44.425601384 -0700
+++ linux-2.6.18-rc1/kernel/sched.c 2006-07-20 21:05:05.535178376 -0700
@@ -6457,7 +6457,12 @@ static int build_sched_domains(const cpu
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 */
-
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