With coscheduling the number of required classes is twice the depth of the scheduling domain hierarchy. For a 256 CPU system, there are eight levels at most. Adjust the number of subclasses, so that lockdep can still be used on such systems.
Signed-off-by: Jan H. Schönherr <jscho...@amazon.de> --- include/linux/lockdep.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index b0d0b51c4d85..d93a5ec3077f 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -17,7 +17,7 @@ struct lockdep_map; extern int prove_locking; extern int lock_stat; -#define MAX_LOCKDEP_SUBCLASSES 8UL +#define MAX_LOCKDEP_SUBCLASSES 16UL #include <linux/types.h> -- 2.9.3.1.gcba166c.dirty
