On 08/22/2014 09:32 AM, Tim Chen wrote: >> > +#ifdef CONFIG_DEBUG_OBJECTS_FREE >> > + "DEBUG_OBJECTS_FREE", >> > +#endif >> > +#ifdef CONFIG_DEBUG_KMEMLEAK >> > + "DEBUG_KMEMLEAK", >> > +#endif >> > +#ifdef CONFIG_DEBUG_PAGEALLOC >> > + "DEBUG_PAGEALLOC", > I think coverage profiling also impact performance. > So I sould also put CONFIG_GCOV_KERNEL in the list. Would CONFIG_GCOV_PROFILE_ALL be the better one to check? With plain GCOV_KERNEL, I don't think we will, by default, put the coverage information in any files and slow them down. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>