2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Miao Xie commit c851c8676bd7ae456e9b3af8e6bb2c434eddcc75 upstream If NR_CPUS isn't a multiple of 32, we get a truncated string of sched domains by catting /proc/schedstat. This is caused by the wrong mask_len. This patch fixes it. Signed-off-by: Miao Xie Signed-off-by: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- kernel/sched_stats.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/sched_stats.h +++ b/kernel/sched_stats.h @@ -9,7 +9,7 @@ static int show_schedstat(struct seq_file *seq, void *v) { int cpu; - int mask_len = NR_CPUS/32 * 9; + int mask_len = (NR_CPUS/32 + 1) * 9; char *mask_str = kmalloc(mask_len, GFP_KERNEL); if (mask_str == NULL) --