The patch titled
sched: build_sched_domains() fix
has been added to the -mm tree. Its filename is
sched-build_sched_domains-fix.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: sched: build_sched_domains() fix
From: "Siddha, Suresh B" <suresh.b.siddha@xxxxxxxxx>
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@xxxxxxxxx>
Reported-and-tested-by: Paul Jackson <pj@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/sched.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff -puN kernel/sched.c~sched-build_sched_domains-fix kernel/sched.c
--- a/kernel/sched.c~sched-build_sched_domains-fix
+++ a/kernel/sched.c
@@ -6494,7 +6494,12 @@ 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 */
_
Patches currently in -mm which might be from suresh.b.siddha@xxxxxxxxx are
sched-build_sched_domains-fix.patch
-
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