On Fri, 14 Feb 2014 at 09:26, Dave Chinner wrote: > > after upgrading from 3.13-rc8 to 3.14.0-rc2 on this PowerPC G4 machine, > > the WARNING below was printed. > > > > Shortly after, a lockdep warning appeared (possibly related to my > > post to the XFS list yesterday[0]). > > Unlikely. OK, so the "possible irq lock inversion dependency detected" is a lockdep regression, as you explained in the xfs-list thread. What about the "RECLAIM_FS-safe -> RECLAIM_FS-unsafe lock order detected" warning - I haven't seen it again though, only once with 3.14.0-rc2. Christian. -- BOFH excuse #108: The air conditioning water supply pipe ruptured over the machine room -- 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>