I'm not 100% sure if this is needed but I can't find where memory allocated for sched_group_nodes is released if the kmalloc for alloc_rootdomain fails. Also, sched_group_nodes_bycpu[] is set, but never completely filled in for the kmalloc failure case. Based on: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git Cc: Ingo Molnar Signed-off-by: Mike Travis --- kernel/sched.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) --- linux.trees.git.orig/kernel/sched.c +++ linux.trees.git/kernel/sched.c @@ -6594,15 +6594,21 @@ static int build_sched_domains(const cpu printk(KERN_WARNING "Can not alloc sched group node list\n"); return -ENOMEM; } - sched_group_nodes_bycpu[first_cpu(*cpu_map)] = sched_group_nodes; #endif rd = alloc_rootdomain(); if (!rd) { printk(KERN_WARNING "Cannot alloc root domain\n"); +#ifdef CONFIG_NUMA + kfree(sched_group_nodes); +#endif return -ENOMEM; } +#ifdef CONFIG_NUMA + sched_group_nodes_bycpu[first_cpu(*cpu_map)] = sched_group_nodes; +#endif + /* * Set up domains for cpus specified by the cpu_map. */ -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/