On Sun, Apr 06, 2014 at 07:33:51PM +0400, Vladimir Davydov wrote: > rw_semaphore implementation allows recursing calls to down_read, but > lockdep thinks that it doesn't. As a result, it will complain > false-positively, e.g. if we do not observe some predefined locking > order when taking an rw semaphore for reading and a mutex. > > This patch makes lockdep think rw semaphore is read-recursive, just like > rw spin lock. Uhm no rwsem isn't read recursive. -- 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>